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Type of electrical telegraph
The Quadruplex telegraph is a type of electrical telegraph which allows a total of four separate signals to be transmitted and received on a single wire
Quadruplex_telegraph
Topics referred to by the same term
Orleans City Park Quadruplex telegraph, an improvement on the electrical telegraph patented in 1874 by Thomas Edison Two-inch quadruplex videotape, the first
Quadruplex
Early system for transmitting text over wires
wire. Early devices included the duplex and the quadruplex which allowed, respectively, one or two telegraph transmissions in each direction. However, an
Electrical_telegraph
Former undersea telegraph cable
permanent cable connection between the continents. In the 1870s, duplex and quadruplex transmission and receiving systems were set up that could relay multiple
Transatlantic_telegraph_cable
Duplex Telegraphs U.S. patent 0,207,724 – Duplex Telegraphs U.S. patent 0,208,299 – Speaking-Telephones U.S. patent 0,209,241 – Quadruplex-Telegraph Repeaters
List_of_Edison_patents
ice cream sundaes to be created. 1874 Quadruplex telegraph A quadruplex telegraph is a type of electrical telegraph which allows a total of four separate
Timeline of United States inventions (before 1890)
Timeline_of_United_States_inventions_(before_1890)
US & Canada telegraph history: 1844-1861 milestones
East Indies (Indonesia). 1874: Thomas Edison sells his invention of quadruplex telegraph to Western Union for $10,000. It allows a total of four separate
Timeline of North American telegraphy
Timeline_of_North_American_telegraphy
American inventor and businessman (1847–1931)
Township in his honor) with the funds from the sale of Edison's quadruplex telegraph. His staff was generally told to carry out his directions in conducting
Thomas_Edison
Method of combining multiple signals into one signal over a shared medium
time-multiplexing system of multiple Hughes machines in the 1870s. In 1874, the quadruplex telegraph developed by Thomas Edison transmitted two messages in each direction
Multiplexing
American innovation awards
Doll Edison screw Etheric force Kinetoscope Phonograph Phonomotor Quadruplex telegraph Tasimeter Advancements Consolidated Edison Edison–Lalande cell Fluoroscopy
Edison_Awards
Device that allows bi-directional communication over a single path
the quadruplex telegraph by Thomas Edison. The device is estimated to have saved Western Union $500,000 per year in construction of new telegraph lines
Duplexer
Electronic method of transmitting information with a carrier wave
amplitude modulation, practiced as early as 1874 by Thomas Edison in the quadruplex telegraph for transmitting four signals, two each in both directions of transmission
Angle_modulation
Locomotive wheel arrangement
United States. George R. Henderson was granted US Patent 1,100,563 for a quadruplex locomotive, in June 1914. The patent was assigned to the Baldwin Locomotive
2-8-8-8-8-2
American lawyer
the period. However his most famous work was defending Edison's quadruplex telegraph and incandescent light bulb patents. Lowrey was also instrumental
Grosvenor_Lowrey
Austrian physicist
design, would further refine his method in his implementation of a quadruplex telegraph. Gintl was a member of Vienna's Academy of Arts and Sciences by 1849
Julius_Wilhelm_Gintl
Swiss-American machinist (1843 – 1899)
also involved in many of Edison's key inventions. Including the quadruplex telegraph, the carbon microphone, phonograph, incandescent light bulb and system
John_Kruesi
French-American businessman and politician involved in the 1892 Panama scandals
agreement with Stephen Field and Cornelius Herz regarding European Quadruplex telegraph patents. In 1877, Cornelius and Bianca returned to Paris with their
Cornelius_Herz
Postal system in the United Kingdom
producing revenue of £550,000. Duplex working was introduced in 1873, and quadruplex in 1878. The fledgling department was overseen by Frank Scudamore (who
General_Post_Office
Magnetic tape used for storing video and sound simultaneously
Recording Apparatus (VERA), but this was ultimately dropped in favor of quadruplex videotape. VERA used one-half-inch (1.3 cm) tape on 20-inch (51 cm) reels
Videotape
British satirical television programme (1962–1963)
second and final season were recorded in the then-standard two-inch colour quadruplex videotape format. The Paley Center has copies of some seven episodes,
That_Was_the_Week_That_Was
British television sitcom (1965–1975)
before a live studio audience. The programmes were recorded onto two-inch quadruplex videotape. From 1966 to 1968, the show was transmitted in black and white
Till_Death_Us_Do_Part
Building in Manhattan, New York
Cher and Britney Spears. Its penthouse is the most famous four-storey quadruplex in New York. The Silk Building was designed by Clinton & Russel Architects
Silk_Building
National public broadcasting service of Serbia
Fair and from a new TV Studio build there. From 1961, RTS began to use quadruplex video tape recording equipment. The Sixties saw dramatic development in
Radio_Television_of_Serbia
News division of the British Broadcasting Corporation
very limited for the next eighteen months, as it had only one RCA colour Quadruplex videotape machine and, eventually two Pye plumbicon colour telecines–although
BBC_News
1994 multi-role combat aircraft family by Eurofighter
canard and flaperon control surfaces, and a very low wing loading. The quadruplex digital fly-by-wire control system manages the inherent instability, allowing
Eurofighter_Typhoon
Family of multi-role combat aircraft
controls of the Tornado are a fly-by-wire hybrid, consisting of an analogue quadruplex Command and Stability Augmentation System (CSAS) connected to a digital
Panavia_Tornado
Removable disk storage medium
January 2007). "PC World Announces the End of the Floppy Disk". The Daily Telegraph. Archived from the original on 2 January 2012. Retrieved 2 August 2020
Floppy_disk
Missing television material
second and final season were recorded in the then-standard two-inch color quadruplex videotape format. The Paley Center for Media has copies of some seven
Lost_television_broadcast
Senior public servant (1851–1932)
Victorian Post and Telegraph Department. vol. 1 (2nd edition Melbourne, 1891) Trove Jenvey, H. W. Practical telegraphy : duplex, quadruplex, testing (Melbourne
Henry_Walter_Jenvey
quadrisection, quadrivalent, quadrivium, quadruped, quadruple, quadruplet, quadruplex, quadruplicate, quatrain, quatre, quatrefoil quadragen- forty each Latin
List of Greek and Latin roots in English/P–Z
List_of_Greek_and_Latin_roots_in_English/P–Z
Video reproduction of an earlier live occurrence during an event
several minutes later. Videotape was introduced in 1956 with the Ampex Quadruplex system. However, it could not display slow motion, instant replay, or
Instant_replay
Danish scientist, inventor and educationer
his main interest. In June 1874, the year in which Edison invented his quadruplex telegraphy, la Cour invented a telegraphic device based on tuning forks
Poul_la_Cour
Digital electronic representation of moving visual images
video. Ampex's prototype digital video recorder used a modified 2-inch quadruplex videotape VTR (an Ampex AVR-3) fitted with custom digital video electronics
Digital_video
Use of paper as computer memory
punched tape and rapidly transmitted using Alexander Bain's automatic telegraph. Several inventors took the concept of a mechanical organ and used paper
Paper_data_storage
Australian public servant (1860–1934)
received and sent on the one wire. The successor to this system was the quadruplex system, which enabled four messages — two sent and two received — to pass
Frank_Prosser_Bowden
Calendar year
first practical and commercially successful videotape format known as 2" Quadruplex. April 18 American actress Grace Kelly legally marries Rainier III, Prince
1956
English TV service for Yorkshire and Lincolnshire
Electronics and the Marconi Corporation. The studios contained seven 2" Quadruplex VTR machines, six telecines and twelve cameras. The cameras were a mixture
ITV_Yorkshire
Early type of computer memory
Zeus project. In the United States the Bell System (American Telephone & Telegraph) also used twistors with permanent magnets as the "Program Store" or main
Twistor_memory
QUADRUPLEX TELEGRAPH
QUADRUPLEX TELEGRAPH
QUADRUPLEX TELEGRAPH
Female
African
honor arrives.
Girl/Female
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Sindhi
Earth
Boy/Male
Hindu
Boy/Male
Hindu, Indian, Marathi
Sober; Truthful
Boy/Male
Afghan, Arabic, Muslim, Punjabi
Intellectual; Erudite; Scholar; Literature
Boy/Male
Arabic, Muslim
Princes; Plural of Mir; King
Boy/Male
Italian
Firm ruler.
Girl/Female
Muslim/Islamic
Pious good luck
Boy/Male
Arabic, Muslim
Benevolence of Husain
Boy/Male
German Danish Swedish Teutonic
QUADRUPLEX TELEGRAPH
QUADRUPLEX TELEGRAPH
QUADRUPLEX TELEGRAPH
QUADRUPLEX TELEGRAPH
QUADRUPLEX TELEGRAPH
v. i.
To be multiplied by four; to increase fourfold; to become four times as much.
a.
Destitute of teeth; as, an edentate quadruped; an edentate leaf.
n.
Any hoofed quadruped; one of the Ungulata.
adv.
To a fourfold quantity; so as to be, or cause to be, quadruple; as, to be quadruply recompensed.
p. pr. & vb. n.
of Quadruple
a.
Having four feet; of or pertaining to a quadruped.
v. t.
To multiply by four; to increase fourfold; to double; to double twice.
n.
four times the sum or number; a fourfold amount; as, to receive to quadruple of the amount in damages.
a. & adv.
Four times; quadruple; as, a fourfold division.
imp. & p. p.
of Quadruple
a.
Having four feet; quadruped; as, fourfooted beasts.
v. t.
To make fourfold; to double twice; to quadruple.
v. t.
To make four times as much or as many, as an assessment,; to quadruple.
a.
Having four feet.
n.
An animal having four feet, as most mammals and reptiles; -- often restricted to the mammals.
n.
A quadruped of the genus Canis, esp. the domestic dog (C. familiaris).
a.
Fourfold; folded or doubled twice.
a.
Fourfold; as, to make quadruple restitution; a quadruple alliance.
n.
The foot of a quadruped having claws, as the lion, dog, cat, etc.