FR2042453A1 - - Google Patents

Info

Publication number
FR2042453A1
FR2042453A1 FR7016535A FR7016535A FR2042453A1 FR 2042453 A1 FR2042453 A1 FR 2042453A1 FR 7016535 A FR7016535 A FR 7016535A FR 7016535 A FR7016535 A FR 7016535A FR 2042453 A1 FR2042453 A1 FR 2042453A1
Authority
FR
France
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.)
Granted
Application number
FR7016535A
Other versions
FR2042453B1 (fr
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.)
AT&T Teletype Corp
Original Assignee
Teletype Corp
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 Teletype Corp filed Critical Teletype Corp
Publication of FR2042453A1 publication Critical patent/FR2042453A1/fr
Application granted granted Critical
Publication of FR2042453B1 publication Critical patent/FR2042453B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11C17/08—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements
    • G11C17/10—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM
    • G11C17/12—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM using field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Read Only Memory (AREA)
  • Static Random-Access Memory (AREA)
  • Dram (AREA)
  • Semiconductor Memories (AREA)
FR7016535A 1969-05-07 1970-05-06 Expired FR2042453B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82252169A 1969-05-07 1969-05-07

Publications (2)

Publication Number Publication Date
FR2042453A1 true FR2042453A1 (fr) 1971-02-12
FR2042453B1 FR2042453B1 (fr) 1975-09-26

Family

ID=25236258

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7016535A Expired FR2042453B1 (fr) 1969-05-07 1970-05-06

Country Status (9)

Country Link
US (1) US3618050A (fr)
JP (1) JPS5111901B1 (fr)
BE (1) BE749884A (fr)
BR (1) BR7018866D0 (fr)
DE (1) DE2022256C2 (fr)
ES (1) ES380087A1 (fr)
FR (1) FR2042453B1 (fr)
GB (1) GB1302105A (fr)
NL (1) NL164151C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771145B1 (en) * 1971-02-01 1994-11-01 Wiener Patricia P. Integrated circuit read-only memory
US3805940A (en) * 1971-07-12 1974-04-23 Automix Keyboards Justifying apparatus
JPS5713079B2 (fr) * 1975-02-10 1982-03-15
JPS5851427B2 (ja) 1975-09-04 1983-11-16 株式会社日立製作所 絶縁ゲ−ト型リ−ド・オンリ−・メモリの製造方法
US4031524A (en) * 1975-10-17 1977-06-21 Teletype Corporation Read-only memories, and readout circuits therefor
US4208726A (en) * 1978-06-12 1980-06-17 Texas Instruments Incorporated Programming of semiconductor read only memory
US4207616A (en) * 1978-11-29 1980-06-10 Teletype Corporation Logic array having improved speed characteristics
US4395765A (en) * 1981-04-23 1983-07-26 Bell Telephone Laboratories, Incorporated Multiport memory array
JPH0897710A (ja) * 1994-09-28 1996-04-12 Hitachi Ltd プログラマブル２線２相方式論理アレイ

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
A STEP TOWARD LARGESCALE INTEGRATION" *
PAR BOYSEL, PAGES 93-97 *
REVUE AMERICAINE ELECTRONICS, VOL. 40, NO. 3, 6 FEVRIER 1967, ARTICLE: "MEMORY ON A CHIP *

Also Published As

Publication number Publication date
BR7018866D0 (pt) 1973-03-13
FR2042453B1 (fr) 1975-09-26
NL7005589A (fr) 1970-11-10
NL164151C (nl) 1980-11-17
GB1302105A (fr) 1973-01-04
ES380087A1 (es) 1972-08-16
US3618050A (en) 1971-11-02
JPS5111901B1 (fr) 1976-04-14
BE749884A (fr) 1970-10-16
DE2022256A1 (de) 1970-11-19
DE2022256C2 (de) 1982-04-08
NL164151B (nl) 1980-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse