ES464128A1 - Perfeccionamientos en circuitos provistos de fototransisto- res. - Google Patents
Perfeccionamientos en circuitos provistos de fototransisto- res.Info
- Publication number
- ES464128A1 ES464128A1 ES464128A ES464128A ES464128A1 ES 464128 A1 ES464128 A1 ES 464128A1 ES 464128 A ES464128 A ES 464128A ES 464128 A ES464128 A ES 464128A ES 464128 A1 ES464128 A1 ES 464128A1
- Authority
- ES
- Spain
- Prior art keywords
- phototransistor
- base
- switch
- semiconductor circuit
- collector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000004065 semiconductor Substances 0.000 title 1
- 230000005855 radiation Effects 0.000 abstract 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 abstract 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P7/00—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices
- F02P7/06—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of circuit-makers or -breakers, or pick-up devices adapted to sense particular points of the timing cycle
- F02P7/073—Optical pick-up devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electronic Switches (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4621076 | 1976-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES464128A1 true ES464128A1 (es) | 1978-10-01 |
Family
ID=10440307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES464128A Expired ES464128A1 (es) | 1976-11-05 | 1977-11-04 | Perfeccionamientos en circuitos provistos de fototransisto- res. |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5360589A (it) |
| AU (1) | AU3027877A (it) |
| BR (1) | BR7707439A (it) |
| DE (1) | DE2749167A1 (it) |
| ES (1) | ES464128A1 (it) |
| FR (1) | FR2370389A1 (it) |
| IT (1) | IT1090916B (it) |
| SE (1) | SE7712396L (it) |
| ZA (1) | ZA776506B (it) |
-
1977
- 1977-11-01 ZA ZA00776506A patent/ZA776506B/xx unknown
- 1977-11-02 SE SE7712396A patent/SE7712396L/xx unknown
- 1977-11-03 AU AU30278/77A patent/AU3027877A/en active Pending
- 1977-11-03 DE DE19772749167 patent/DE2749167A1/de active Pending
- 1977-11-04 JP JP13242577A patent/JPS5360589A/ja active Pending
- 1977-11-04 BR BR7707439A patent/BR7707439A/pt unknown
- 1977-11-04 FR FR7733234A patent/FR2370389A1/fr not_active Withdrawn
- 1977-11-04 ES ES464128A patent/ES464128A1/es not_active Expired
- 1977-11-07 IT IT51703/77A patent/IT1090916B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| BR7707439A (pt) | 1978-09-12 |
| AU3027877A (en) | 1979-05-10 |
| ZA776506B (en) | 1978-08-30 |
| SE7712396L (sv) | 1978-05-06 |
| IT1090916B (it) | 1985-06-26 |
| JPS5360589A (en) | 1978-05-31 |
| FR2370389A1 (fr) | 1978-06-02 |
| DE2749167A1 (de) | 1978-05-18 |
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