JPS5111901B1 - - Google Patents
Info
- Publication number
- JPS5111901B1 JPS5111901B1 JP3835270A JP3835270A JPS5111901B1 JP S5111901 B1 JPS5111901 B1 JP S5111901B1 JP 3835270 A JP3835270 A JP 3835270A JP 3835270 A JP3835270 A JP 3835270A JP S5111901 B1 JPS5111901 B1 JP S5111901B1
- Authority
- JP
- Japan
- 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.)
- Pending
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)
- Static Random-Access Memory (AREA)
- Read Only Memory (AREA)
- Dram (AREA)
- Semiconductor Memories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82252169A | 1969-05-07 | 1969-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5111901B1 true JPS5111901B1 (ja) | 1976-04-14 |
Family
ID=25236258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3835270A Pending JPS5111901B1 (ja) | 1969-05-07 | 1970-05-07 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3618050A (ja) |
| JP (1) | JPS5111901B1 (ja) |
| BE (1) | BE749884A (ja) |
| BR (1) | BR7018866D0 (ja) |
| DE (1) | DE2022256C2 (ja) |
| ES (1) | ES380087A1 (ja) |
| FR (1) | FR2042453B1 (ja) |
| GB (1) | GB1302105A (ja) |
| NL (1) | NL164151C (ja) |
Families Citing this family (9)
| 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 (ja) * | 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 |
-
1969
- 1969-05-07 US US822521A patent/US3618050A/en not_active Expired - Lifetime
-
1970
- 1970-04-17 NL NL7005589.A patent/NL164151C/xx not_active IP Right Cessation
- 1970-05-04 BE BE749884D patent/BE749884A/xx not_active IP Right Cessation
- 1970-05-06 DE DE2022256A patent/DE2022256C2/de not_active Expired
- 1970-05-06 FR FR7016535A patent/FR2042453B1/fr not_active Expired
- 1970-05-06 GB GB2177170A patent/GB1302105A/en not_active Expired
- 1970-05-06 ES ES380087A patent/ES380087A1/es not_active Expired
- 1970-05-07 BR BR218866/70A patent/BR7018866D0/pt unknown
- 1970-05-07 JP JP3835270A patent/JPS5111901B1/ja active Pending
Non-Patent Citations (1)
| Title |
|---|
| ELECTRONICS#N3=1967 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2022256C2 (de) | 1982-04-08 |
| FR2042453B1 (ja) | 1975-09-26 |
| FR2042453A1 (ja) | 1971-02-12 |
| NL7005589A (ja) | 1970-11-10 |
| US3618050A (en) | 1971-11-02 |
| BE749884A (fr) | 1970-10-16 |
| BR7018866D0 (pt) | 1973-03-13 |
| ES380087A1 (es) | 1972-08-16 |
| NL164151B (nl) | 1980-06-16 |
| GB1302105A (ja) | 1973-01-04 |
| NL164151C (nl) | 1980-11-17 |
| DE2022256A1 (de) | 1970-11-19 |