JPS57117189A - Programmable read only memory circuit - Google Patents
Programmable read only memory circuitInfo
- Publication number
- JPS57117189A JPS57117189A JP18829481A JP18829481A JPS57117189A JP S57117189 A JPS57117189 A JP S57117189A JP 18829481 A JP18829481 A JP 18829481A JP 18829481 A JP18829481 A JP 18829481A JP S57117189 A JPS57117189 A JP S57117189A
- Authority
- JP
- Japan
- Prior art keywords
- programmable read
- memory circuit
- memory
- programmable
- read
- 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.)
- Granted
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
- G11C17/14—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
- G11C17/18—Auxiliary circuits, e.g. for writing into memory
Landscapes
- Read Only Memory (AREA)
- Semiconductor Memories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/210,095 US4385368A (en) | 1980-11-24 | 1980-11-24 | Programmable read only memory |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57117189A true JPS57117189A (en) | 1982-07-21 |
JPH0135439B2 JPH0135439B2 (ja) | 1989-07-25 |
Family
ID=22781566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18829481A Granted JPS57117189A (en) | 1980-11-24 | 1981-11-24 | Programmable read only memory circuit |
Country Status (5)
Country | Link |
---|---|
US (1) | US4385368A (ja) |
JP (1) | JPS57117189A (ja) |
DE (1) | DE3146542A1 (ja) |
FR (1) | FR2494887B1 (ja) |
GB (1) | GB2089161B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60200625A (ja) * | 1984-03-26 | 1985-10-11 | Hitachi Ltd | デイジタル記録再生装置 |
JPS62503197A (ja) * | 1985-07-09 | 1987-12-17 | モトロ−ラ・インコ−ポレ−テツド | プログラマブル固定メモリに適合する行ドライバ回路 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59152594A (ja) * | 1983-02-21 | 1984-08-31 | Hitachi Ltd | 半導体記憶装置 |
US4686651A (en) * | 1984-11-15 | 1987-08-11 | Raytheon Company | Power switched read-only memory |
WO1987000338A1 (en) * | 1985-07-09 | 1987-01-15 | Motorola, Inc. | Programmable read only memory adaptive row driver circuit and output circuit |
US4672576A (en) * | 1985-07-09 | 1987-06-09 | Motorola, Inc. | Programmable read only memory output circuit |
US4734885A (en) * | 1985-10-17 | 1988-03-29 | Harris Corporation | Programming arrangement for programmable devices |
JPS62157400A (ja) * | 1985-12-27 | 1987-07-13 | Fujitsu Ltd | 半導体記憶回路 |
US4727514A (en) * | 1986-02-11 | 1988-02-23 | Texas Instruments Incorporated | Programmable memory with memory cells programmed by addressing |
US4845679A (en) * | 1987-03-30 | 1989-07-04 | Honeywell Inc. | Diode-FET logic circuitry |
US4859874A (en) * | 1987-09-25 | 1989-08-22 | Fairchild Semiconductor Corp. | PLA driver with reconfigurable drive |
US4943804A (en) * | 1988-03-02 | 1990-07-24 | Dallas Semiconductor Corporation | Electronic key locking circuitry |
US4870401A (en) * | 1988-03-02 | 1989-09-26 | Dallas Semiconductor Corporation | Electronic key locking circuitry |
DE68928112T2 (de) * | 1988-03-18 | 1997-11-20 | Toshiba Kawasaki Kk | Masken-rom mit Ersatzspeicherzellen |
JPH02105395A (ja) * | 1988-10-13 | 1990-04-17 | Nec Corp | プログラマブル・リード・オンリー・メモリ |
US5673218A (en) * | 1996-03-05 | 1997-09-30 | Shepard; Daniel R. | Dual-addressed rectifier storage device |
US5889694A (en) * | 1996-03-05 | 1999-03-30 | Shepard; Daniel R. | Dual-addressed rectifier storage device |
US6956757B2 (en) * | 2000-06-22 | 2005-10-18 | Contour Semiconductor, Inc. | Low cost high density rectifier matrix memory |
US6567295B2 (en) * | 2001-06-05 | 2003-05-20 | Hewlett-Packard Development Company, L.P. | Addressing and sensing a cross-point diode memory array |
US7813157B2 (en) * | 2007-10-29 | 2010-10-12 | Contour Semiconductor, Inc. | Non-linear conductor memory |
US20090225621A1 (en) * | 2008-03-05 | 2009-09-10 | Shepard Daniel R | Split decoder storage array and methods of forming the same |
WO2009149061A2 (en) * | 2008-06-02 | 2009-12-10 | Contour Semiconductor, Inc. | Diode decoder array with non-sequential layout and methods of forming the same |
US8325556B2 (en) * | 2008-10-07 | 2012-12-04 | Contour Semiconductor, Inc. | Sequencing decoder circuit |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55146691A (en) * | 1979-04-27 | 1980-11-15 | Fujitsu Ltd | Semiconductor memory device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4101974A (en) * | 1975-12-31 | 1978-07-18 | Motorola, Inc. | Personalizable read-only memory |
GB1547730A (en) * | 1976-12-01 | 1979-06-27 | Raytheon Co | Monolithic intergrated circuit memory |
US4130889A (en) * | 1977-05-02 | 1978-12-19 | Monolithic Memories, Inc. | Programmable write-once, read-only semiconductor memory array using SCR current sink and current source devices |
JPS5828679B2 (ja) * | 1979-04-25 | 1983-06-17 | 富士通株式会社 | 半導体記憶装置の書込み回路 |
-
1980
- 1980-11-24 US US06/210,095 patent/US4385368A/en not_active Expired - Lifetime
-
1981
- 1981-10-23 FR FR8119927A patent/FR2494887B1/fr not_active Expired
- 1981-11-20 GB GB8135015A patent/GB2089161B/en not_active Expired
- 1981-11-24 JP JP18829481A patent/JPS57117189A/ja active Granted
- 1981-11-24 DE DE19813146542 patent/DE3146542A1/de not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55146691A (en) * | 1979-04-27 | 1980-11-15 | Fujitsu Ltd | Semiconductor memory device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60200625A (ja) * | 1984-03-26 | 1985-10-11 | Hitachi Ltd | デイジタル記録再生装置 |
JPS62503197A (ja) * | 1985-07-09 | 1987-12-17 | モトロ−ラ・インコ−ポレ−テツド | プログラマブル固定メモリに適合する行ドライバ回路 |
Also Published As
Publication number | Publication date |
---|---|
GB2089161B (en) | 1984-12-05 |
DE3146542A1 (de) | 1982-06-24 |
GB2089161A (en) | 1982-06-16 |
FR2494887A1 (fr) | 1982-05-28 |
FR2494887B1 (fr) | 1987-02-13 |
JPH0135439B2 (ja) | 1989-07-25 |
US4385368A (en) | 1983-05-24 |
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