BE742180A - - Google Patents
Info
- Publication number
- BE742180A BE742180A BE742180DA BE742180A BE 742180 A BE742180 A BE 742180A BE 742180D A BE742180D A BE 742180DA BE 742180 A BE742180 A BE 742180A
- Authority
- BE
- Belgium
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
- G11C17/06—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using diode elements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78778568A | 1968-12-30 | 1968-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE742180A true BE742180A (https=) | 1970-05-04 |
Family
ID=25142504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE742180D BE742180A (https=) | 1968-12-30 | 1969-11-25 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3609708A (https=) |
| JP (1) | JPS5615077B1 (https=) |
| BE (1) | BE742180A (https=) |
| DE (2) | DE1964345C3 (https=) |
| FR (1) | FR2027309A1 (https=) |
| GB (1) | GB1288421A (https=) |
| NL (1) | NL6917669A (https=) |
| SE (1) | SE361965B (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3774171A (en) * | 1971-11-08 | 1973-11-20 | Honeywell Inf Systems | Read only memory organization |
| JPS5313320A (en) * | 1976-07-22 | 1978-02-06 | Toshiba Corp | Semiconductor memory unit and its production |
| US4144587A (en) * | 1976-07-22 | 1979-03-13 | Tokyo Shibaura Electric Co., Ltd. | Counting level "1" bits to minimize ROM active elements |
| JPS551608A (en) * | 1978-06-16 | 1980-01-08 | Nippon Telegr & Teleph Corp <Ntt> | Read-only memory circuit |
| JPS56156993A (en) | 1980-05-08 | 1981-12-03 | Fujitsu Ltd | Read only memory |
| US4691299A (en) * | 1982-04-30 | 1987-09-01 | Massachusetts Institute Of Technology | Method and apparatus for reusing non-erasable memory media |
| US4660178A (en) * | 1983-09-21 | 1987-04-21 | Inmos Corporation | Multistage decoding |
-
0
- DE DENDAT6917669D patent/DE6917669U/de active Active
-
1968
- 1968-12-30 US US787785A patent/US3609708A/en not_active Expired - Lifetime
-
1969
- 1969-11-07 GB GB5471069A patent/GB1288421A/en not_active Expired
- 1969-11-24 NL NL6917669A patent/NL6917669A/xx unknown
- 1969-11-25 BE BE742180D patent/BE742180A/xx unknown
- 1969-12-11 FR FR6942871A patent/FR2027309A1/fr active Pending
- 1969-12-15 JP JP10019169A patent/JPS5615077B1/ja active Pending
- 1969-12-22 SE SE17759/69A patent/SE361965B/xx unknown
- 1969-12-23 DE DE1964345A patent/DE1964345C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1964345A1 (de) | 1970-07-16 |
| SE361965B (https=) | 1973-11-19 |
| GB1288421A (https=) | 1972-09-06 |
| DE1964345B2 (de) | 1974-07-11 |
| DE6917669U (https=) | |
| FR2027309A1 (https=) | 1970-09-25 |
| DE1964345C3 (de) | 1975-03-13 |
| NL6917669A (https=) | 1970-07-02 |
| JPS5615077B1 (https=) | 1981-04-08 |
| US3609708A (en) | 1971-09-28 |