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Defunct telecommunications node in the United States; part of the Bell System
The Number One Electronic Switching System (1ESS) was the first large-scale stored program control (SPC) telephone exchange or electronic switching system
Number One Electronic Switching System
Number_One_Electronic_Switching_System
Telephone switch that interconnects telephone circuits
Laboratories. The first large-scale electronic switching system was the Number One Electronic Switching System (1ESS) of the Bell System, cut over in Succasunna,
Electronic_switching_system
Telephone electronic switching system
The 5ESS Switching System is a Class 5 telephone electronic switching system developed by Western Electric for the American Telephone and Telegraph Company
5ESS_Switching_System
Mathematical study of switched networks
switching Message switching Packet switching Fast packet switching Network switching subsystem 5ESS Switching System Number One Electronic Switching System
Switching_circuit_theory
Electrically operated switch
the Number One Electronic Switching System (1ESS) crossbar switch and certain other high-reliability designs, the reed switches are always switched "dry"
Relay
Device for hacking telephone networks
line usage, Bell began the development of the Number One Electronic Switching System (1ESS). This system performed all the calling and line supervision
Blue_box
Telephone function
only requires one click. The capability for speed dial historically dates at least as far back as the Number One Electronic Switching System (1ESS) in 1965
Speed_dial
Class 5 telephone switch
The GTD-5 EAX (General Telephone Digital Number 5 Electronic Automatic Exchange) is the Class 5 telephone switch developed by GTE Automatic Electric Laboratories
GTD-5_EAX
Programmable machine that processes data
algebra to the analysis and synthesis of switching circuits being the basic concept which underlies all electronic digital computers. By 1938, the United
Computer
Interconnection of two or more electrical switches
wiring, multiway switching is the interconnection of two or more electrical switches to control an electrical load from more than one location. A common
Multiway_switching
The Number Five Crossbar Switching System (5XB switch) is a telephone switch for telephone exchanges designed by Bell Labs and manufactured by Western
Number Five Crossbar Switching System
Number_Five_Crossbar_Switching_System
Discrete device in an electronic system
An electronic component is any basic discrete electronic device or physical entity part of an electronic system used to affect electrons or their associated
Electronic_component
Electrical switch operated by an applied magnetic field
(October 1964). "Actual Problems Of Telephone Switching - Quasi-Electronic Solutions For Switching Systems" (PDF). The Telecommunication Journal of Australia
Reed_switch
Device that connects computer front-end hardware to multiple computers
connected/targeted system. Emulated USB provides an instantaneous and reliable switching action that makes keyboard hotkeys and mouse switching possible. However
KVM_switch
Telephone company in the mid-Atlantic US
cables. The damaged Number One Crossbar Switching System (1XB switch) was cleaned, and a Number One Electronic Switching System (1ESS switch) that had been
Verizon_New_York
Hybrid video game console
to block systems that appear to be using duplicated cards by attaching unique ID codes to every Switch and Switch 2 game card. In at least one case, a
Nintendo_Switch_2
Electronic telephone switch
functions. List of telephone switches "Overview & Background on Modern Electronic & Telephone Digital Switching Systems". Telephone World. 2009-04-03
Digital_Multiplex_System
Telephone
telephone systems (PBX) designed for general office users, Trading turret system architecture has historically relied on highly distributed switching architectures
Trading_turret
Telephone system typically used in business environments
As automated electromechanical switches and later electronic switching systems gradually replaced the manual systems, the terms private automatic branch
Business_telephone_system
a class-5 switch. E10S satellite switching unit. E10-MSC mobile switching center for GSM and other protocols. 1000 (MM) E10 - Evolved switch for multimedia
List_of_telephone_switches
Designation System (JETDS), the "AN/SPG-59" designation represents the 59th design of an Army-Navy electronic device for waterborne fire control radar system. The
AN/SPG-59
Device performing a Boolean function
operation of switching circuits. Using this property of electrical switches to implement logic is the fundamental concept that underlies all electronic digital
Logic_gate
Collection of electronic switches arranged in a matrix
switching system is also called a coordinate switching system. Collections of crossbars can be used to implement multiple layer and blocking switches
Crossbar_switch
Type of U.S. central office telephone switch
(XBT) variant of the Number One Crossbar Switching System, or 1XB switch. The Number 4 Crossbar ("4XB") tandem switch was used in the North American toll network
Class-4_telephone_switch
Key telephone system
A KSU-less telephone system is a type of electronic key telephone system that puts the switching circuitry inside of each individual phone. This eliminates
KSU-less_system
Device to limit the current in lamps
resistor was reconnected in the circuit via the ignition switch). Modern electronic ignition systems (those used since the 1980s or late 1970s) do not require
Electrical_ballast
Number expressed in the base-2 numeral system
(zero) and 1 (one). A binary number may also refer to a rational number that has a finite representation in the binary numeral system, that is, the quotient
Binary_number
Hybrid video game console
developing the Switch. Early sales of the Wii U were weak compared to the Wii, prompting major third-party publishers like Electronic Arts and Ubisoft
Nintendo_Switch
Electrical component that can break an electrical circuit
they can handle, finite switching time, etc. The ideal switch is often used in circuit analysis as it greatly simplifies the system of equations to be solved
Switch
Type of electronic circuit
electrical noise. Switching converters produce switching noise at the switching frequency and its harmonics. Additionally, all electronic circuits have some
DC-to-DC_converter
Electric switch in a dual in-line package
individual switch, or to the unit as a whole. This type of switch is designed to be used on a printed circuit board along with other electronic components
DIP_switch
2019 video game
shooter video game developed by Respawn Entertainment and published by Electronic Arts, set in the same science fiction universe as Respawn's Titanfall
Apex_Legends
Electromechanical telephone switch
The rotary machine switching system, or most commonly known as the rotary system, was a type of automatic telephone exchange manufactured and used primarily
Rotary_system
Signaling method for telephony
disfavor in the public switched telephone network (PSTN) as electronic switching systems displaced electro-mechanical switching systems, but legacy offices
Multi-frequency_signaling
Technology of power electronics
high-power electronic devices were made using mercury-arc valves. In modern systems, the conversion is performed with semiconductor switching devices such
Power_electronics
Signal routing device
They rely on mechanical contacts as their switching mechanism. A solid state switch is an electronic switching device based on semiconductor technology
RF_switch
Telecommunication system for establishing telephone calls
retrofitted to nearly all step-by-step and crossbar switches in the Bell System. Electronic switching systems gradually evolved in stages from electromechanical
Telephone_exchange
target destination, based on a single destination address. In electronic switching systems for circuit-based telephone calls, the destination stations are
Destination_routing
contractor for each new test system. The Switch Matrix is made up of discrete electronic components including RF switches and signal conditioners that
RF_switch_matrix
Paper-like display technology
low-cost system that is the electronic analog of paper. In this context, microparticle-based displays have long intrigued researchers. Switchable contrast
Electronic_paper
Set of telephony signaling protocols
parts of the global public switched telephone network (PSTN). The protocol also performs number translation, local number portability, prepaid billing
Signalling_System_No._7
German telephone exchange system
Digital (EWSD), translated to Electronic Digital Switching System in English, is a widely installed German telephone exchange system, originally introduced in
EWSD
Electromechanical telephone switch
switch in the United States, and the Rotary system outside the US, and by the late 1930s by the crossbar switch, and the electronic switching systems
Strowger_switch
Corporate telephone system
were able to utilize electronic switching in the control unit (KSU) instead of switching in the phone itself so all the Merlin system telephones were more
AT&T_Merlin
American information technology company
HP Enterprise Services LLC (formerly Electronic Data Systems Corporation, then Electronic Data Systems LLC) was an American multinational information
Electronic_Data_Systems
Electronic circuit that control motor speed
adjusting the duty cycle or switching frequency of the transistors, the speed of the motor is changed. The rapid switching of the current flowing through
Electronic_speed_control
Device that changes direct current (DC) to alternating current (AC)
A power inverter, inverter, or invertor is a power electronic device or circuitry that changes direct current (DC) to alternating current (AC). The resulting
Power_inverter
minimal spanning switch is a concept developed in the 1950s to reduce the costs of telephone exchanges in the Bell System by reducing the number of the most
Nonblocking minimal spanning switch
Nonblocking_minimal_spanning_switch
1969 studio album by George Harrison
lengthy pieces performed on a Moog 3-series synthesizer. It was one of the first electronic music albums by a rock musician, made at a time when the Moog
Electronic_Sound
Number for local emergency services
of electromechanical switching systems in the 1980s with electronic, or digital, systems eliminated the problem of older switches that would not recognize
Emergency_telephone_number
First electronic general-purpose digital computer
ENIAC (/ˈɛniæk/; Electronic Numerical Integrator and Computer) was the first programmable, electronic, general-purpose digital computer, completed in 1945
ENIAC
Early radar technique
such systems were introduced into service, lobe switching generally disappeared. It is possible to jam a lobe switching radar with relative ease if one knows
Lobe_switching
Device used to warn public of danger
can be called. Electronic sirens can transmit voice announcements in addition to alert tone signals. Siren systems may be electronically controlled and
Civil_defense_siren
Location identification system in North American telecommunications
combinations of switching equipment such as MG (crossbar exchange - marker group), SG (step-by-step exchange - step group), CG (electronic switching system - control
Common Language Location Identification
Common_Language_Location_Identification
Wireless system to automatically collect the usage fee or toll charged to vehicles
which transmits back an identifying number which registers the vehicle's use of the road, and an electronic payment system charges the user the toll. A major
Electronic_toll_collection
Keypad that appears on some telephones
use in Custom Calling Services (CLASS) features installed in electronic switching systems. The layout of the digit keys is different from that commonly
Telephone_keypad
and switch baseband audio signals in the phone company telephone exchange before the advent of digital modulation and the electronic switching system eliminated
Four-wire_circuit
Donald Davies conceived of the details of a store-and-forward packet switching system; Roberts, Dr. Lawrence G. (May 1995). "The ARPANET & Computer Networks"
List of pioneers in computer science
List_of_pioneers_in_computer_science
American electrical engineer (1918–2008)
with Claude Shannon), followed by studies on electronic switching system that resulted in the 1ESS switch (1948–60). He then headed the development of
Amos_E._Joel_Jr.
Numbers in the Roman numeral system
Middle Ages. Like many other ancient numeral systems, Roman numerals are based on the additive principle: a number is written by concatenating individual symbols
Roman_numerals
System for high-speed testing of electronic devices
test system switching test equipment allows for high-speed testing of a device or devices in a test situation, where strict sequences and switching combinations
Automatic_test_switching
Electronic products for everyday use
establishes a connection to the switching systems of a mobile phone operator, which provides access to the public switched telephone network (PSTN). Modern
Consumer_electronics
Type of switch in electrical wiring
multiway switching, the correspondence between a single switch's state and whether lights are on or off depends on the state of the other switch[es] in
Light_switch
originally for the Nintendo Switch, see the list of Nintendo Switch games. For games from older systems playable via a Nintendo Switch Online subscription, see
List of Nintendo Switch 2 games
List_of_Nintendo_Switch_2_games
Signal indicating that a call is possible
the switching system to select the desired destination circuit. Modern electronic telephones may store the digits as they are entered, and only switch off-hook
Dial_tone
American company (1881–2009)
Automatic train stop DC code systems Electronic communication systems Electronic interlocking Relays Railway signals Switch machines Track circuits Computer-based
Union_Switch_&_Signal
US radio airplay music chart published by Billboard magazine
dance, jazz and Latin formats, are electronically monitored 24 hours a day, 7 days a week by Nielsen Broadcast Data System. This data is used to compile the
Radio_Songs_(chart)
American commercial email service
toll-free access number for MCI Mail was (800) 444-Mail. From outside the United States, MCI Mail could be accessed via local packet switching services that
MCI_Mail
switching circuits. This concept, of utilizing the properties of electrical switches to do logic, is the basic concept that underlies all electronic digital
History_of_computer_science
American video game company
Electronic Arts Inc. (EA) is an American video game company headquartered in Redwood City, California. Founded in May 1982 by former Apple employee Trip
Electronic_Arts
Electronic circuits that utilize digital signals
circuits. Complex devices may have simple electronic representations of Boolean logic functions. The binary number system was refined by Gottfried Wilhelm Leibniz
Digital_electronics
Networking hardware that forwards packets based on hardware address
A network switch (also called switching hub, bridging hub, Ethernet switch, and—by the IEEE—MAC bridge) is networking hardware that connects devices on
Network_switch
Branch of physics and electrical engineering
electronics industry also encompasses other branches that rely on electronic devices and systems, such as e-commerce,[citation needed] which generated over $29
Electronics
Telecommunication service
quickened in the early 1960s. Electronic switching systems allowed electronic processing of the dialed digits, referring to electronic memories to determine call
Direct_distance_dialing
settlement (RTGS) system called by the same name. Its net settlement systems include the Electronic Clearing Services (ECS Credit), Electronic Clearing Services
Payment and settlement systems in India
Payment_and_settlement_systems_in_India
Telephone service feature
call management systems. Call waiting was introduced to North America in the early 1970s when the first generation of electronic switch machines built
Call_waiting
Type of display technology
televisions, but has since found additional uses in wavelength selective switching, structured illumination, near-eye displays and optical pulse shaping
Liquid_crystal_on_silicon
Type of electronic network for financial transactions
Clearinghouse System: Moving Toward Electronic Payment" (PDF). www.philadelphiafed.org. Michael Tompkins; Ariel Olivares. "Clearing and Settlement Systems from
Automated_clearing_house
electronic data processing system, using thousands of vacuum tubes. In the US, in 1940 Arthur Dickinson (IBM) invented the first digital electronic computer
History_of_computing_hardware
Telephone which has buttons or keys for dialing
dialing to a newer crossbar, or later an electronic switching system, requiring the assignment of a new telephone number which was billed at a higher monthly
Push-button_telephone
Indian payment clearing service
integrating all regional ECS into one National Payment System, is claimed to be better than its predecessor, Electronic Clearing Service. According to the
National Automated Clearing House
National_Automated_Clearing_House
Music genre that uses electronic instruments
Electronic music broadly is a group of music genres that employ electronic musical instruments, circuitry-based music technology and software, or general-purpose
Electronic_music
System to sell airline tickets
computers were based on telephone switching systems made by Teleregister. In the late 1950s, the American Airles wanted a system that would allow real-time access
Airline_reservations_system
Family of British telephone exchanges
made them ideal for electronic control, and these reed-electronic exchanges were considered the most practical switching system to proceed with at the
TXE
Representation of a signal as a rectangular wave with varying duty cycle
as easily affected by this discrete switching. The goal of PWM is to control a load; however, the PWM switching frequency must be selected carefully
Pulse-width_modulation
Overview of and topical guide to the Internet
implement packet switching, the design of which influenced other networks that followed. ARPANET – the first wide-area packet switching network, developed
Outline_of_the_Internet
sophisticated electronic packaged parts or on wafer testing, including system on chips and integrated circuits. ATE is widely used in the electronic manufacturing
Automatic_test_equipment
Type of voting by election mechanism
important in future since the number of internet users tends to increase. Expenses for the installation of an electronic voting system are high. For some governments
Electronic_voting
Intelligent network based lighting control
major advantage of a lighting control system over stand-alone lighting controls or conventional manual switching is the ability to control individual lights
Lighting_control_system
Type of signaling in telephony
telecommunication circuit for telephony to convey to an operator, user, or a switching system, information about the operational state of the circuit. The typical
Supervision_(telephony)
Proposals to provide for more telephone numbers in US and Canada
phase-out of electromechanical switching systems with programmable electronic switching systems (ESS). The NANP telephone number pool is expanded by assigning
North American Numbering Plan expansion
North_American_Numbering_Plan_expansion
Computer system for running video games
A video game console is an electronic device that outputs a video signal or image to display a video game that can typically be played with a game controller
Video_game_console
1999 video game
production into a sequel to the 1994 game System Shock. The alterations were made when Electronic Arts—who owned the System Shock franchise rights—signed on as
System_Shock_2
2011 first-person shooter game
Can Fly and Epic Games and published by Electronic Arts (EA). The video game is distinguished by its system of rewarding players with "skillpoints" for
Bulletstorm
US military aircraft defensive ECM system
AN/ALQ-172 is an integrated airborne defensive electronic countermeasure internally-mounted system for the B-52 Stratofortress, MC-130E Combat Talon,
AN/ALQ-172
American commercial packet-switched network
switching) Boston, Massachusetts New York, New York Chicago, Illinois Dallas, Texas San Francisco, California Los Angeles, California The switching nodes
Telenet
American healthcare software company
in 1979, it develops large-scale software systems for electronic health records. It is the largest electronic health records vendor by market share. According
Epic_Systems
Electronic comparator circuit with hysteresis
used in function generators and switching power supplies. In signal theory, a Schmitt trigger is essentially a one-bit quantizer. The Schmitt trigger
Schmitt_trigger
Musical organ that is self-playing
Starting in the 1950’s, European organ-makers, namely Decap, started switching to electronic tone generators to synthesize their organs’ sounds. This approach
Mechanical_organ
Four-terminal thyristor semiconductor device
silicon-controlled switches included: Pulse generators Timing circuits Oscillators Digital counters Alarm circuits Trigger circuits Electronic switching systems As integrated
Silicon-controlled_switch
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