GB2235998B - Memory circuit - Google Patents

Memory circuit

Info

Publication number
GB2235998B
GB2235998B GB9023234A GB9023234A GB2235998B GB 2235998 B GB2235998 B GB 2235998B GB 9023234 A GB9023234 A GB 9023234A GB 9023234 A GB9023234 A GB 9023234A GB 2235998 B GB2235998 B GB 2235998B
Authority
GB
United Kingdom
Prior art keywords
memory circuit
memory
circuit
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 - Fee Related
Application number
GB9023234A
Other versions
GB2235998A (en
GB9023234D0 (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.)
Stanley Works
Original Assignee
Stanley Works
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 filed Critical Stanley Works
Priority to GB9023234A priority Critical patent/GB2235998B/en
Publication of GB9023234D0 publication Critical patent/GB9023234D0/en
Publication of GB2235998A publication Critical patent/GB2235998A/en
Application granted granted Critical
Publication of GB2235998B publication Critical patent/GB2235998B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
GB9023234A 1986-10-22 1986-10-22 Memory circuit Expired - Fee Related GB2235998B (en)

Priority Applications (1)

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

Applications Claiming Priority (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

Publications (3)

Publication Number Publication Date
GB9023234D0 GB9023234D0 (en) 1990-12-05
GB2235998A GB2235998A (en) 1991-03-20
GB2235998B true GB2235998B (en) 1991-06-26

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 Before (1)

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

Country Status (1)

Country Link
GB (2) GB2197970B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111367341A (en) * 2018-12-26 2020-07-03 北京兆易创新科技股份有限公司 Reference voltage generating circuit and NAND chip

Families Citing this family (3)

* 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

Family Cites Families (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
JPS5667470A (en) * 1979-11-07 1981-06-06 Canon Inc Voice desk-top calculator
GB2136177B (en) * 1983-02-18 1986-04-16 Rediffusion Consumer Mfg Remote control
US4534014A (en) * 1983-06-20 1985-08-06 Ames Oliver C Mechanically programmable read only memory

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Commodore 64 Programmer's Reference Guide,CBM Inc & H.W.Sams& Co Inc,1983,pp. 469,472,475,481.cct. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111367341A (en) * 2018-12-26 2020-07-03 北京兆易创新科技股份有限公司 Reference voltage generating circuit and NAND chip

Also Published As

Publication number Publication date
GB2197970B (en) 1991-05-08
GB2235998A (en) 1991-03-20
GB9023234D0 (en) 1990-12-05
GB8625334D0 (en) 1986-11-26
GB2197970A (en) 1988-06-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20001022