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Obsolete type of non-volatile computer memory
Bubble memory is a type of non-volatile computer memory that uses a thin film of a magnetic material to hold small magnetized areas, known as bubbles
Bubble_memory
1996 video game
Bubble Memories: The Story of Bubble Bobble III (バブルメモリーズ) is a platform video game by Taito released to arcades in February 1996. It is the sequel to
Bubble_Memories
Topics referred to by the same term
Look up bubble, bubbles, or bubbling in Wiktionary, the free dictionary. Bubble, Bubbles or The Bubble may refer to: Bubble (physics), a globule of one
Bubble
Video game series
game was ported to Sega Saturn in Japan. Bubble Memories: The Story of Bubble Bobble III is a sequel to Bubble Symphony, and was released in February 1996
Bubble_Bobble
Concept asserting ongoing stock market bubble
The AI bubble is a concept that asserts there is a stock market bubble growing since 2025 amid the AI boom, a period of rapid increase in investment in
AI_bubble
Storage of digital data readable by computers, using memory and storage devices
Generally, the faster and volatile storage components are referred to as "memory", while slower persistent components are referred to as "storage". This
Computer_data_storage
Konami arcade board
in January 1985. The Bubble System introduced a unique new form of data storage for arcade-style video games. It used bubble memory cartridges enabling
Bubble_System
Computer memory that does not lose its contents after being turned off
Non-volatile memory (NVM) or non-volatile storage is a type of computer memory that can retain stored information even after power is removed. In contrast
Non-volatile_memory
Type of computer memory
random-access memory (dynamic RAM or DRAM) is a type of random-access semiconductor memory that stores each bit of data in a memory cell. A DRAM memory cell usually
Dynamic_random-access_memory
Recording of information in a storage medium
optical disc drives, memory cards, and solid-state drives (SSDs). It also includes experimental forms like holographic memory. Mass storage includes
Data_storage
Type of computer memory
Static random-access memory (static RAM or SRAM) is a type of random-access memory (RAM) that uses latching circuitry (flip-flop) to store each bit. SRAM
Static_random-access_memory
Computer memory that loses its contents when unpowered
Volatile memory, in contrast to non-volatile memory, is computer memory that requires power to maintain the stored information; it retains its contents
Volatile_memory
Self-correcting computer data storage
Error correction code memory (ECC memory) is a type of computer data storage that uses an error correction code (ECC) to detect and correct n-bit data
ECC_memory
Early type of computer memory
electronic computer memory, delay-line memory was a refreshable memory, but as opposed to modern random-access memory, delay-line memory was sequential-access
Delay-line_memory
Type of computer memory used from 1955 to 1975
memory, 18×24 bits, with a US quarter for scale Magnetic-core memory close-up At an angle Bubble memory Core dump Core rope memory Delay-line memory Ferroelectric
Magnetic-core_memory
Part of computer memory
including core memory, twistor memory, and bubble memory. Today[as of?], the most common memory cell architecture is MOS memory, which consists of metal–oxide–semiconductor
Memory_cell_(computing)
Write-protected data storage device
rental of movies; and early non-volatile memory technologies such as magnetic-core memory and bubble memory, from which reading data also erased it. WORM
Write_once_read_many
Discontinued computer memory type
XPoint (pronounced three-D cross point) is a discontinued non-volatile memory (NVM) technology developed jointly by Intel and Micron Technology. It was
3D_XPoint
Early form of read-only memory
Core rope memory is a form of read-only memory (ROM) for computers. It was used in the UNIVAC I (Universal Automatic Computer I) and the UNIVAC II, developed
Core_rope_memory
1986 video game
Bubble Bobble is a 1986 platform video game developed and published by Taito for arcades. It was released in North America by Romstar and in Europe by
Bubble_Bobble_(video_game)
1994 video game
The game was followed by Bubble Memories in 1996. For this adventure, Bubblun and Bobblun, the familiar green and blue bubble dragons, are joined by girls
Bubble_Symphony
Paul Charles Michaelis was a Bell Labs researcher in magnetic bubble memory. Michaelis was born June 18, 1935, in New York City, raised in New Jersey
Paul_Charles_Michaelis
Novel computer memory type
concept, racetrack memory is similar to the earlier bubble memory of the 1960s and 1970s. Delay-line memory, such as mercury delay lines of the 1940s and 1950s
Racetrack_memory
Form of non-volatile memory used in computers and other electronic devices
Read-only memory (ROM) is a form of non-volatile memory used in computers and other electronic devices. Data stored in ROM cannot be electronically modified
Read-only_memory
Component that stores information
located in computer memory. The terms memory, main memory, and primary storage are also used for computer memory. Computer memory is often referred to
Computer_memory
Type of memory used on processors that require high transfer rate memory
High Bandwidth Memory (HBM) is a computer memory interface for 3D-stacked synchronous dynamic random-access memory (SDRAM), initially developed by Samsung
High_Bandwidth_Memory
Form of computer memory
Random-access memory (RAM; /ræm/) is a form of electronic computer memory that can be read and changed in any order, typically used to store working data
Random-access_memory
Recording of data on a magnetizable medium
in a form of magnetic drum, or core memory, core rope memory, thin-film memory, twistor memory or bubble memory. Unlike modern computers, magnetic tape
Magnetic_storage
1987 video game
to 1986's Bubble Bobble, and the second of four arcade games in the Bubble Bobble series (followed by Bubble Symphony and Bubble Memories, but itself
Rainbow_Islands
14, 2017) was a Bell Labs researcher best known for his invention of bubble memory. Bobeck was born in Tower Hill, Pennsylvania. In 1975, Bobeck was elected
Andrew_H._Bobeck
Computer memory type used for data preservation
laser writing process. It is also branded Superman memory crystal, in reference to the Kryptonian memory crystals from the Superman franchise. Discs using
5D_optical_data_storage
Data storage device
thumb drive or USB stick) is a data storage device that includes flash memory with an integrated USB interface. A typical USB drive is removable, rewritable
USB_flash_drive
Computer memory architecture
In computer architecture, the memory hierarchy separates computer storage into a hierarchy based on response time. Since response time, complexity, and
Memory_hierarchy
Synthetic crystalline material of the garnet group
components and as a substrate material for magneto–optical films (magnetic bubble memory). It also finds use in jewelry as a diamond simulant. GGG can also be
Gadolinium_gallium_garnet
Persistent computer data storage with no moving parts
unit of storage. SSS devices typically use flash memory, but some use battery-backed random-access memory (RAM). Devices come in various types, form factors
Solid-state_storage
1982 Fujitsu home computer
"FM-8 Jr.". Although it removed some features from the FM-8 such as the bubble memory technology, the FM-7 was given a more advanced AY-3-8910 sound chip
FM-7
Proposed form of computer storage
compound-semiconductor memory (demonstrated) magnetoresistive random-access memory (MRAM) (in development and production) bubble memory (1970-1980, obsolete)
Universal_memory
American computer company
PDP-8/E. Later on it entered the EPROM burner market and developed bubble memory modules for various microcomputers. In the 1990s, the company pivoted
Pacific_Cyber/Metrix
American data storage company
XPoint) EAROM EEPROM EPROM Flash memory PROM ROM Future FeRAM MRAM NRAM PRAM SONOS Historical Bubble memory Drum memory Magnetic-core memory Twistor memory
Qumulo
Type of computer memory
rate synchronous dynamic random-access memory (DDR SDRAM) is a type of synchronous dynamic random-access memory (SDRAM) widely used in computers and other
DDR_SDRAM
Lightweight, compact computer with built-in peripherals
capability of the Findex was its support for optional bubble memory, an obsolete form of non-volatile memory storage also used by other early high-end microcomputers
Portable_computer
Computer memory used for small quantities of data
or E2PROM (electrically erasable programmable read-only memory) is a type of non-volatile memory. It is used in computers, usually integrated in microcontrollers
EEPROM
Early form of computer memory
inventors Freddie Williams and Tom Kilburn, is an early form of computer memory. It was the first random-access digital storage device, and was used successfully
Williams_tube
Personal Computer by Fujitsu
and the first in the "FM" series. The FM-8 was an early adopter of bubble memory technology. The FM-8 would later be replaced by two new models in November
FM-8
Magnetic data storage device
the 1960s as computer memory. Many early computers, called drum computers or drum machines, used drum memory as the main memory of the computer. These
Drum_memory
Type of computer memory
Synchronous dynamic random-access memory (synchronous dynamic RAM or SDRAM) is any DRAM where the operation of its external pin interface is coordinated
Synchronous dynamic random-access memory
Synchronous_dynamic_random-access_memory
Laptop computer
0 (in ROM). It had 128 kilobytes of internal memory (it was one of the few computers to use bubble memory), which could be expanded by the use of plug-in
Sharp_PC-5000
Early type of computer memory
behind twistor memory also led to the development of bubble memory, although this had a similarly short commercial lifespan. In core memory, small ring-shaped
Twistor_memory
Data storage device
Semiconductor memory is a digital electronic semiconductor device used for digital data storage, such as computer memory. It typically refers to devices
Semiconductor_memory
Semiconductor memory supply crisis
exit legacy product lines like DDR3. High Bandwidth Memory Semiconductor industry AI boom AI bubble List of data compression algorithms List of DRAM manufacturers
2025–present global memory supply shortage
2025–present_global_memory_supply_shortage
1991 video game
is The Story of Bubble Bobble III, which was also used as the subtitle for Bubble Memories, released in arcades in 1995. Bubble Memories is a prequel (given
Parasol_Stars
Early portable computer manufacturer
Patented the "clamshell" laptop design First portable to use non-volatile bubble-memory Grid-OS was a multi-tasking Text-based user interface (or TUI) and operating
Grid_Systems
Early laptop computer
a 320 × 240-pixel electroluminescent display, 384-kilobyte magnetic bubble memory, and a 1200 bit/s modem. Devices such as hard drives and floppy drives
Grid_Compass
Type of chewing gum
Bubble gum (or bubblegum) is a type of chewing gum, designed to be inflated out of the mouth as a bubble. In modern chewing gum, if natural rubber such
Bubble_gum
Unit of information
direction to the other. The same principle was later used in the magnetic bubble memory developed in the 1980s, and is still found in various magnetic strip
Bit
Early type of solid state computer memory
read-only memory, is a type of programmable read-only memory (PROM) chip that retains its data when its power supply is switched off. Computer memory that
EPROM
Nonlinear two-terminal fundamental circuit element
A memristor (/ˈmɛmrɪstər/; a portmanteau of memory resistor) is a non-linear two-terminal electrical component relating electric charge and magnetic flux
Memristor
Magnetic tape data storage technology
cartridge of the same generation with the following exceptions: the cartridge memory identifies it to the drive as WORM, the servo tracks are slightly different
Linear_Tape-Open
Flat, usually circular disc that encodes binary data
File operations of traditional mass storage devices such as flash drives, memory cards and hard drives can be simulated using a UDF live file system. For
Optical_disc
Mineral, semi-precious stone
as a substrate for liquid-phase epitaxy of magnetic garnet films for bubble memory and magneto-optical applications.[citation needed] The mineral garnet
Garnet
Japanese robotics company
in its memory. Non-volatile Bubble memory was used. FANUC 5 Series B FANUC 6 Series B System 6B had a standard CRT, up to 512 kb of memory and most
FANUC
Type of computer memory
replacement, datalogging specialty memories (black box solutions), media players, and book readers etc. Magnetic bubble memory EEPROM Everspin Technologies
Magnetoresistive_RAM
American computer company
Later product lines included the Portabubble, named after its use of bubble memory for data storage. As the market for portable computers exploded in the
Teleram
Write once computer memory
A programmable read-only memory (PROM) is a form of digital memory where the contents are set after the device is manufactured. Once set, the contents
Programmable_ROM
Component primarily utilized for making cushions or mattresses
foam (LRPu). The foam bubbles or 'cells' are open, effectively creating a matrix through which air can move. Higher-density memory foam softens in reaction
Memory_foam
Novel type of computer memory
Phase-change memory Programmable metallization cell Memristor Racetrack memory Bubble memory Rabe, Karin M.; Dawber, Matthew; Lichtensteiger, Céline; Ahn, Charles
Ferroelectric_RAM
Type of computer memory
random-access memory (NVRAM) is random-access memory that retains data without applied power. This is in contrast to dynamic random-access memory (DRAM) and
Non-volatile random-access memory
Non-volatile_random-access_memory
Type of computer memory
type of synchronous dynamic random-access memory (SDRAM) designed to use less power than conventional memory. It is commonly used in smartphones, tablet
LPDDR
Computer storage device with no moving parts
driven storage medium. SSDs rely on non-volatile memory, typically NAND flash, to store data in memory cells. The performance and endurance of SSDs vary
Solid-state_drive
Replaceable device used for the distribution and storage of video games
exposed by the port and attached via an edge connector; the cartridge was memory mapped directly into the system's address space such that the CPU could
ROM_cartridge
Obsolete type of novel computer memory based on DRAM
Z-RAM is a tradename of a now-obsolete dynamic random-access memory technology that did not require a capacitor to maintain its state. Z-RAM was developed
Z-RAM
Memory card format
MultiMediaCard (MMC) is a memory card standard used for solid-state storage, originally introduced in 1997 by SanDisk, Siemens, and Nokia. Designed as
MultiMediaCard
Novel type of computer memory
Resistive random-access memory (ReRAM or RRAM) is a type of non-volatile (NV) random-access (RAM) computer memory that works by changing the resistance
Resistive random-access memory
Resistive_random-access_memory
Data recording made of plastic film
cartridges and cassettes Pogue, David (1 September 2016). "Digitize Those Memory-Filled Cassettes before They Disintegrate". Scientific American. Archived
Magnetic_tape
1978 US microcomputer
devices, introducing "bubble memory" non-volatile expansion boards in 1980. Micro Technology Unlimited (MTU) made a "Visible Memory" card in 1978 that worked
AIM-65
Variant of magnetic-core computer memory
Plated-wire memory is a variation of magnetic-core memory developed by Bell Laboratories in 1957. Its primary advantage was that it could be assembled
Plated-wire_memory
Novel computer memory type
Phase-change memory (also known as PCM, PCME, PRAM, PCRAM, OUM (ovonic unified memory) and C-RAM or CRAM (chalcogenide RAM)) is a type of non-volatile
Phase-change_memory
AT&T Bell Labs as a memory device. The lab was working on the Picturephone and on the development of semiconductor bubble memory. Merging these two initiatives
History_of_photography
Microprocessor model
Laboratory Computer. In exchange for giving Intel the rights to its bubble memory designs. However, due to fierce competition from Japanese manufacturers
Intel_8088
equipped with a 320×200-pixel electroluminescent display and 384 kilobyte bubble memory. It was not IBM-compatible, and its high price (US$8,000–10,000, equivalent
History_of_laptops
Electronic non-volatile computer storage device
Flash memory is an electronic non-volatile computer memory storage medium that can be electrically erased and reprogrammed. The two main types of flash
Flash_memory
American data storage engineer, inventor, and author
Texas, in 1975 to work on magnetic bubble memory devices. He had been originally introduced to magnetic bubble memory in 1970 in an IEEE lecture by Andrew
Robert_Fontana
Early high speed computer memory
Thin-film memory is a high-speed alternative to magnetic-core memory developed by Sperry Rand in a government-funded research project. Instead of threading
Thin-film_memory
Computer storage term
transitional implementation to computers with 100% solid state memory. The introduction of bubble memory led to the belief that disk drives would become obsolete
Single-level_store
Alloy known for shape-memory effect
(5) Heat Engines, (6) Sensors, (7) Cryogenically activated die and bubble memory sockets, and finally (8) lifting devices. Nitinol can be used to replace
Nickel_titanium
Process of encoding and decoding binary data to and from synthesized strands of DNA
published. N. Wiener expressed ideas about miniaturization of computer memory, close to the ideas, proposed by M. S. Neiman independently. These Wiener's
DNA_digital_data_storage
Overview of and topical guide to computers
associative memory Hopfield network Bubble memory Buddy memory allocation Cache-only memory architecture Cellular Memory Modules Channel memory Common Flash
Outline_of_computers
Electronic assembly containing multiple integrated circuits that behaves as a unit
transfer in the Chip stack is use Wireless Networks on Chip (WiNoC). IBM Bubble memory MCMs (1970s) IBM 3081 mainframe's thermal conduction module (1980s)
Multi-chip_module
Chemical element with atomic number 71 (Lu)
as a dopant to gadolinium gallium garnet, which was used in magnetic bubble memory devices. Cerium-doped lutetium oxyorthosilicate is currently the preferred
Lutetium
Device for transmitting messages in written form by electrical signals
storage, initially cassette tape in the 1973 Models 732/733 ASR and later bubble memory in the 1977 Models 763/765, the first and one of the few commercial
Teleprinter
1917 American film
Skinner's Bubble is considered a lost film. "The Library of Congress American Silent Feature Film Survival Catalog: Skinner's Bubble". memory.loc.gov.
Skinner's_Bubble
Chemical element with atomic number 77 (Ir)
produce oxide single-crystals (such as sapphires) for use in computer bubble memory devices and in solid state lasers. The crystals, such as gadolinium
Iridium
American comedy film
The Bubble is a 2022 American comedy film directed by Judd Apatow from a screenplay co-written with Pam Brady. The film features an ensemble cast that
The_Bubble_(2022_film)
Name list
Henry Evelyn Derek Scovil (1923–2010), physicist, worked on masers and bubble memory John W. Scovil (1869–1953), Canadian politician Thelma Scovil (1911–1979)
Scovil
American writer and scientist (1933–2017)
drives would eventually be replaced by solid-state memory, although he admitted that bubble memory had failed to do so as he had expected. He has also
Jerry_Pournelle
American semiconductor designer and manufacturer
synthesizer. In 1976, TI began a feasibility study of memory-intensive applications for bubble memory then being developed. They soon focused on speech applications
Texas_Instruments
Digital imaging circuit
while working on semiconductor bubble memory. They realized that an electric charge was the analog of the magnetic bubble and that it could be stored on
Charge-coupled_device
Chemical element with atomic number 64 (Gd)
garnet (GGG, Gd3Ga5O12) was used for imitation diamonds and for computer bubble memory. As a free ion, gadolinium is reported often to be highly toxic, but
Gadolinium
Random-access memory with processing elements integrated on the same chip
efficiently use memory bandwidth within a memory chip. The general technique of doing computations in memory is called processing-in-memory (PIM). The most
Computational_RAM
Novel type of computer memory
Millipede memory is a form of non-volatile computer memory. It promised a data density of more than 1 terabit per square inch (1 gigabit per square millimeter)
Millipede_memory
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BUBBLE MEMORY
BUBBLE MEMORY
BUBBLE MEMORY
BUBBLE MEMORY
BUBBLE MEMORY
BUBBLE MEMORY
BUBBLE MEMORY
BUBBLE MEMORY
BUBBLE MEMORY
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