BE557467A - - Google Patents
Info
- Publication number
- BE557467A BE557467A BE557467DA BE557467A BE 557467 A BE557467 A BE 557467A BE 557467D A BE557467D A BE 557467DA BE 557467 A BE557467 A BE 557467A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/42—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically- coupled or feedback-coupled
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/78—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using opto-electronic devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/42—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Electroluminescent Light Sources (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1496356A GB814621A (en) | 1956-05-14 | Improvements in or relating to electrical switching arrangements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE557467A true BE557467A (en:Method) | 1900-01-01 |
Family
ID=10050646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE557467D BE557467A (en:Method) | 1956-05-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2947874A (en:Method) |
| BE (1) | BE557467A (en:Method) |
| DE (1) | DE1057168B (en:Method) |
| ES (1) | ES235360A1 (en:Method) |
| FR (1) | FR1175104A (en:Method) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3086120A (en) * | 1959-06-05 | 1963-04-16 | Thompson Ramo Wooldridge Inc | Electro-optical devices |
| US3087068A (en) * | 1959-12-14 | 1963-04-23 | Sylvania Electric Prod | Electroluminescent device |
| US3183452A (en) * | 1959-12-17 | 1965-05-11 | Westinghouse Electric Corp | Multivibrator using electroluminescent-photoconductive control elements |
| US3059147A (en) * | 1959-12-18 | 1962-10-16 | Westinghouse Electric Corp | Electroluminescent switching circuit |
| US3159747A (en) * | 1960-01-12 | 1964-12-01 | Nuclear Materials & Equipment | Fail proof radiation monitor and alarm circuit |
| US3157792A (en) * | 1960-01-21 | 1964-11-17 | Indternat Business Machines Co | Exclusive-or photoresponsive logical circuits |
| US3020410A (en) * | 1960-10-28 | 1962-02-06 | Gen Telephone & Elect | Shift register |
| US3145301A (en) * | 1960-12-29 | 1964-08-18 | Ibm | Gate circuits utilizing light sources and photoconductors |
| US3131319A (en) * | 1961-04-24 | 1964-04-28 | Gen Dynamics Corp | Electronic switching device utilizing controlled sources of electromagnetic radiation |
| NL268463A (en:Method) * | 1961-08-21 | |||
| US3221169A (en) * | 1962-07-09 | 1965-11-30 | Sperry Rand Corp | Electroluminescent graphical display device |
| US3270187A (en) * | 1963-12-30 | 1966-08-30 | Bunker Ramo | Electro-optical computing system |
| US3696389A (en) * | 1970-07-20 | 1972-10-03 | Gen Electric | Display system utilizing light emitting devices |
| DE2410314C2 (de) * | 1974-03-05 | 1983-04-07 | Leuze Electronic Kg, 7311 Owen | Lichtelektrische Anordnung zur Auslösung von Schaltvorgängen |
| US3986003A (en) * | 1975-03-21 | 1976-10-12 | The United States Of America As Represented By The Secretary Of The Navy | Multi position solid state touch switch |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2727683A (en) * | 1946-01-11 | 1955-12-20 | Philip H Allen | Registers |
| US2773992A (en) * | 1953-06-17 | 1956-12-11 | Itt | Display amplifier and method of making same |
| NL187545C (en:Method) * | 1953-08-10 | |||
| US2895054A (en) * | 1956-12-31 | 1959-07-14 | Rca Corp | Signal responsive circuit |
| US2907001A (en) * | 1956-12-31 | 1959-09-29 | Rca Corp | Information handling systems |
| US2900522A (en) * | 1957-01-08 | 1959-08-18 | Hewlett Packard Co | Solid state network |
-
0
- BE BE557467D patent/BE557467A/xx unknown
-
1957
- 1957-05-06 US US657334A patent/US2947874A/en not_active Expired - Lifetime
- 1957-05-09 ES ES0235360A patent/ES235360A1/es not_active Expired
- 1957-05-13 DE DEG22098A patent/DE1057168B/de active Pending
- 1957-05-14 FR FR1175104D patent/FR1175104A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2947874A (en) | 1960-08-02 |
| DE1057168B (de) | 1959-05-14 |
| ES235360A1 (es) | 1957-11-16 |
| FR1175104A (fr) | 1959-03-20 |