BE727448A - - Google Patents
Info
- Publication number
- BE727448A BE727448A BE727448DA BE727448A BE 727448 A BE727448 A BE 727448A BE 727448D A BE727448D A BE 727448DA BE 727448 A BE727448 A BE 727448A
- Authority
- BE
- Belgium
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
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
- H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors
- H03K17/7955—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors using phototransistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
-
- 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
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Light Receiving Elements (AREA)
- Amplifiers (AREA)
- Electronic Switches (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70199668A | 1968-01-31 | 1968-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE727448A true BE727448A (de) | 1969-07-01 |
Family
ID=24819476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE727448D BE727448A (de) | 1968-01-31 | 1969-01-27 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3535529A (de) |
| BE (1) | BE727448A (de) |
| DE (1) | DE1904062C3 (de) |
| FR (1) | FR1601159A (de) |
| GB (1) | GB1190185A (de) |
| SE (1) | SE333778B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5434701A (en) * | 1977-08-24 | 1979-03-14 | Pioneer Electronic Corp | Tuning pulse generating light receiving circuit for electronic tuning receiver |
| US4271536A (en) * | 1978-10-30 | 1981-06-02 | Bell Telephone Laboratories, Incorporated | Discriminator threshold level control circuit for a digital transmission system |
| US10573775B1 (en) | 2017-07-25 | 2020-02-25 | James A. Holmes | Bi CMOS pixel |
| CN117980022A (zh) * | 2021-09-24 | 2024-05-03 | 赛诺菲 | 控制药物递送装置的或药物递送附加装置的传感器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2812445A (en) * | 1951-11-16 | 1957-11-05 | Bell Telephone Labor Inc | Transistor trigger circuit |
| US2790034A (en) * | 1953-03-05 | 1957-04-23 | Bell Telephone Labor Inc | Semiconductor signal translating devices |
| US2889499A (en) * | 1954-09-27 | 1959-06-02 | Ibm | Bistable semiconductor device |
| US2921206A (en) * | 1954-12-23 | 1960-01-12 | Rca Corp | Semi-conductor trigger circuits |
| US2923836A (en) * | 1955-04-15 | 1960-02-02 | Ibm | Bistable transistor circuit |
| US3114056A (en) * | 1961-08-22 | 1963-12-10 | Sperry Rand Corp | Driver circuit using avalanche transistors and resonant lc for respectively discharging and recharging of capacitor |
-
1968
- 1968-01-31 US US701996A patent/US3535529A/en not_active Expired - Lifetime
- 1968-12-30 FR FR1601159D patent/FR1601159A/fr not_active Expired
-
1969
- 1969-01-21 SE SE00761/69A patent/SE333778B/xx unknown
- 1969-01-27 BE BE727448D patent/BE727448A/xx not_active IP Right Cessation
- 1969-01-28 DE DE1904062A patent/DE1904062C3/de not_active Expired
- 1969-01-31 GB GB5308/69A patent/GB1190185A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1904062C3 (de) | 1980-06-19 |
| US3535529A (en) | 1970-10-20 |
| DE1904062B2 (de) | 1976-10-07 |
| SE333778B (de) | 1971-03-29 |
| DE1904062A1 (de) | 1969-08-28 |
| FR1601159A (de) | 1970-08-10 |
| GB1190185A (en) | 1970-04-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: WESTERN ELECTRIC CY INC. Effective date: 19850127 |