CH403859A - Read-only memory for binary data - Google Patents
Read-only memory for binary dataInfo
- Publication number
- CH403859A CH403859A CH1028063A CH1028063A CH403859A CH 403859 A CH403859 A CH 403859A CH 1028063 A CH1028063 A CH 1028063A CH 1028063 A CH1028063 A CH 1028063A CH 403859 A CH403859 A CH 403859A
- Authority
- CH
- Switzerland
- Prior art keywords
- read
- memory
- binary data
- binary
- data
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/62—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors
- H03K17/6221—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors combined with selecting means
-
- 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
- G11C17/02—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using magnetic or inductive elements
-
- 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
-
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3382662A GB976169A (en) | 1962-09-04 | 1962-09-04 | Improvements in data storage or code conversion arrays |
Publications (1)
Publication Number | Publication Date |
---|---|
CH403859A true CH403859A (en) | 1965-12-15 |
Family
ID=10357945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1028063A CH403859A (en) | 1962-09-04 | 1963-08-21 | Read-only memory for binary data |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE636851A (en) |
CH (1) | CH403859A (en) |
DK (1) | DK110240C (en) |
GB (1) | GB976169A (en) |
NL (1) | NL296721A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2625351A1 (en) * | 1975-06-05 | 1976-12-09 | Tokyo Shibaura Electric Co | MATRIX CIRCUIT AND DECODERS CREATED FROM IT |
-
0
- NL NL296721D patent/NL296721A/xx unknown
- BE BE636851D patent/BE636851A/xx unknown
-
1962
- 1962-09-04 GB GB3382662A patent/GB976169A/en not_active Expired
-
1963
- 1963-08-21 CH CH1028063A patent/CH403859A/en unknown
- 1963-09-03 DK DK417063A patent/DK110240C/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2625351A1 (en) * | 1975-06-05 | 1976-12-09 | Tokyo Shibaura Electric Co | MATRIX CIRCUIT AND DECODERS CREATED FROM IT |
Also Published As
Publication number | Publication date |
---|---|
BE636851A (en) | |
GB976169A (en) | 1964-11-25 |
DK110240C (en) | 1973-06-04 |
NL296721A (en) |
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