BE641999A - - Google Patents
Info
- Publication number
- BE641999A BE641999A BE641999A BE641999A BE641999A BE 641999 A BE641999 A BE 641999A BE 641999 A BE641999 A BE 641999A BE 641999 A BE641999 A BE 641999A BE 641999 A BE641999 A BE 641999A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F3/00—Optical logic elements; Optical bistable devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/0625—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/14—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Led Devices (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US248521A US3239688A (en) | 1962-12-31 | 1962-12-31 | Logical devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE641999A true BE641999A (en:Method) | 1964-04-16 |
Family
ID=22939516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE641999A BE641999A (en:Method) | 1962-12-31 | 1963-12-31 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3239688A (en:Method) |
| BE (1) | BE641999A (en:Method) |
| CH (1) | CH428848A (en:Method) |
| DE (1) | DE1220054B (en:Method) |
| GB (1) | GB987359A (en:Method) |
| NL (2) | NL145407B (en:Method) |
| SE (1) | SE320101B (en:Method) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1439316C3 (de) * | 1963-12-13 | 1975-07-31 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Anordnung zur Erzeugung und/oder Verstärkung elektromagnetischer Strahlung |
| US3303431A (en) * | 1964-02-10 | 1967-02-07 | Ibm | Coupled semiconductor injection laser devices |
| GB1053033A (en:Method) * | 1964-04-03 | |||
| US3504302A (en) * | 1964-09-24 | 1970-03-31 | Gen Electric | Frequency controlled semiconductor junction laser |
| US3768037A (en) * | 1965-11-26 | 1973-10-23 | Hitachi Ltd | Semiconductor diode laser device |
| US3479614A (en) * | 1967-03-23 | 1969-11-18 | Bell Telephone Labor Inc | Tunable semiconductor optical masers |
| US3525024A (en) * | 1967-05-23 | 1970-08-18 | Akira Kawaji | Injection laser adder element |
| US3617779A (en) * | 1968-07-10 | 1971-11-02 | Bell Telephone Labor Inc | Electromagnetic energy logic employing saturable absorbers |
| US3593190A (en) * | 1969-04-16 | 1971-07-13 | Texas Instruments Inc | Electron beam pumped semiconductor laser having an array of mosaic elements |
| US3760292A (en) * | 1970-12-22 | 1973-09-18 | Bell Telephone Labor Inc | Integrated feedback laser |
| US4316156A (en) * | 1979-07-12 | 1982-02-16 | Xerox Corporation | Optical repeater integrated lasers |
| DE3132623A1 (de) * | 1981-08-18 | 1983-03-03 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur realisierung einer logischen operation |
| US4573767A (en) * | 1984-05-31 | 1986-03-04 | The United States Of America As Represented By The Secretary Of The Air Force | Optical flip-flop system |
| JPS61201222A (ja) * | 1985-03-04 | 1986-09-05 | Hitachi Ltd | 光パルス増幅整形装置 |
| US5223723A (en) * | 1990-10-19 | 1993-06-29 | At&T Bell Laboratories | Light emitting device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2831787A (en) * | 1954-07-27 | 1958-04-22 | Emeis | |
| NL243305A (en:Method) * | 1959-09-12 | |||
| US3028089A (en) * | 1959-10-19 | 1962-04-03 | David L Ringwalt | Delay line function generator |
-
0
- NL NL302497D patent/NL302497A/xx unknown
-
1962
- 1962-12-31 US US248521A patent/US3239688A/en not_active Expired - Lifetime
-
1963
- 1963-11-21 GB GB45935/63A patent/GB987359A/en not_active Expired
- 1963-12-23 NL NL63302497A patent/NL145407B/xx unknown
- 1963-12-30 DE DEJ25052A patent/DE1220054B/de active Pending
- 1963-12-31 CH CH1606863A patent/CH428848A/de unknown
- 1963-12-31 SE SE14628/63A patent/SE320101B/xx unknown
- 1963-12-31 BE BE641999A patent/BE641999A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3239688A (en) | 1966-03-08 |
| NL302497A (en:Method) | |
| SE320101B (en:Method) | 1970-02-02 |
| DE1220054B (de) | 1966-06-30 |
| CH428848A (de) | 1967-01-31 |
| NL145407B (nl) | 1975-03-17 |
| GB987359A (en) | 1965-03-24 |