GB2197970B - Digital memory device - Google Patents

Digital memory device

Info

Publication number
GB2197970B
GB2197970B GB8625334A GB8625334A GB2197970B GB 2197970 B GB2197970 B GB 2197970B GB 8625334 A GB8625334 A GB 8625334A GB 8625334 A GB8625334 A GB 8625334A GB 2197970 B GB2197970 B GB 2197970B
Authority
GB
United Kingdom
Prior art keywords
memory device
digital memory
digital
memory
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB8625334A
Other versions
GB2197970A (en
GB8625334D0 (en
Inventor
Andrew James Murray
Colin Phillip Wiseman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Duracell Inc USA
Stanley Works
Original Assignee
Stanley Works
Duracell International Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stanley Works, Duracell International Inc filed Critical Stanley Works
Priority to GB9023234A priority Critical patent/GB2235998B/en
Priority to GB8625334A priority patent/GB2197970B/en
Publication of GB8625334D0 publication Critical patent/GB8625334D0/en
Publication of GB2197970A publication Critical patent/GB2197970A/en
Application granted granted Critical
Publication of GB2197970B publication Critical patent/GB2197970B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
    • H03K19/1731—Optimisation thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/22—Means for limiting or controlling the pin/gate ratio
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/14—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
    • G11C17/16—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM using electrically-fusible links
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Multi Processors (AREA)
  • Semiconductor Integrated Circuits (AREA)
GB8625334A 1986-10-22 1986-10-22 Digital memory device Expired - Lifetime GB2197970B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9023234A GB2235998B (en) 1986-10-22 1986-10-22 Memory circuit
GB8625334A GB2197970B (en) 1986-10-22 1986-10-22 Digital memory device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8625334A GB2197970B (en) 1986-10-22 1986-10-22 Digital memory device

Publications (3)

Publication Number Publication Date
GB8625334D0 GB8625334D0 (en) 1986-11-26
GB2197970A GB2197970A (en) 1988-06-02
GB2197970B true GB2197970B (en) 1991-05-08

Family

ID=10606159

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8625334A Expired - Lifetime GB2197970B (en) 1986-10-22 1986-10-22 Digital memory device
GB9023234A Expired - Fee Related GB2235998B (en) 1986-10-22 1986-10-22 Memory circuit

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9023234A Expired - Fee Related GB2235998B (en) 1986-10-22 1986-10-22 Memory circuit

Country Status (1)

Country Link
GB (2) GB2197970B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4015271A1 (en) * 1990-05-12 1991-11-14 Vdo Schindling Interrogating circuitry ascertaining switch positions in motor vehicle - connects switch terminals to fixed potential and to microcomputer via resistors
GB2259990A (en) * 1991-09-25 1993-03-31 Thomson Consumer Electronics Testing printed circuit boards
FR2739949B1 (en) * 1995-10-13 1997-11-14 Aeg Schneider Automation CONFIGURABLE ELECTRONIC CIRCUIT
CN111367341B (en) * 2018-12-26 2022-07-01 北京兆易创新科技股份有限公司 Reference voltage generating circuit and NAND chip

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3757305A (en) * 1967-04-05 1973-09-04 Phinizy R Method and apparatus for producing encoded electrical keys
US4206507A (en) * 1978-10-23 1980-06-03 Payling Reginald Q Field programmable read only memories
GB2065341A (en) * 1979-11-07 1981-06-24 Canon Kk Electronic equipment with voice output
GB2136177A (en) * 1983-02-18 1984-09-12 Rediffusion Consumer Mfg Remote control
US4534014A (en) * 1983-06-20 1985-08-06 Ames Oliver C Mechanically programmable read only memory

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3757305A (en) * 1967-04-05 1973-09-04 Phinizy R Method and apparatus for producing encoded electrical keys
US4206507A (en) * 1978-10-23 1980-06-03 Payling Reginald Q Field programmable read only memories
GB2065341A (en) * 1979-11-07 1981-06-24 Canon Kk Electronic equipment with voice output
GB2136177A (en) * 1983-02-18 1984-09-12 Rediffusion Consumer Mfg Remote control
US4534014A (en) * 1983-06-20 1985-08-06 Ames Oliver C Mechanically programmable read only memory

Also Published As

Publication number Publication date
GB2235998B (en) 1991-06-26
GB9023234D0 (en) 1990-12-05
GB2197970A (en) 1988-06-02
GB2235998A (en) 1991-03-20
GB8625334D0 (en) 1986-11-26

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20001022