IT1090916B - Perfezionamento nei circuiti impieganti fototransistori - Google Patents
Perfezionamento nei circuiti impieganti fototransistoriInfo
- Publication number
- IT1090916B IT1090916B IT51703/77A IT5170377A IT1090916B IT 1090916 B IT1090916 B IT 1090916B IT 51703/77 A IT51703/77 A IT 51703/77A IT 5170377 A IT5170377 A IT 5170377A IT 1090916 B IT1090916 B IT 1090916B
- Authority
- IT
- Italy
- Prior art keywords
- phototransistors
- circuits
- improvement
- 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
- H03K17/78—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 |
|---|---|
| IT1090916B true IT1090916B (it) | 1985-06-26 |
Family
ID=10440307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT51703/77A IT1090916B (it) | 1976-11-05 | 1977-11-07 | Perfezionamento nei circuiti impieganti fototransistori |
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 |
| JPS5360589A (en) | 1978-05-31 |
| FR2370389A1 (fr) | 1978-06-02 |
| ES464128A1 (es) | 1978-10-01 |
| DE2749167A1 (de) | 1978-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1090416B (it) | Perfezionamento nei frazionatori | |
| IT1074616B (it) | Perfezionamento nei battitappeto | |
| IT1126754B (it) | Perfezionamento nei cateteri | |
| IT1120424B (it) | Perfezionamento nei banchi da lavoro | |
| IT1052632B (it) | Perfezionamento nei bide | |
| IT1090177B (it) | Perfezionamento nei dispositivi elettrocromici | |
| IT1091107B (it) | Perfezionamento nei rimorchiatori | |
| IT1090182B (it) | Perfezionamento nei trattori | |
| IT1066494B (it) | Perfezionamento nei connettori per circuiti stampati | |
| AT364995B (de) | Vorverstaerker in diskriminatorschaltungen | |
| IT1090975B (it) | Perfezionamento nei cateteri | |
| IT1090642B (it) | Perfezionamento nei cuscinetti lisci | |
| IT1117156B (it) | Perfezionamento nei filtri | |
| IT1069817B (it) | Perfezionamento nei dispositivi di gioco | |
| IT1059447B (it) | Perfezionamento nei composti persitcidi | |
| IT1032239B (it) | Perfezionamento nei circuitti mos | |
| IT1053921B (it) | Perfezionamento nei cuscinetti lisci | |
| IT1090447B (it) | Perfezionamento nei circuiti telefonici | |
| BR7707856A (pt) | Aperfeicoamento em maquina trubo-hidraulica | |
| IT1090916B (it) | Perfezionamento nei circuiti impieganti fototransistori | |
| IT1074120B (it) | Perfezionamento nei potenziometri a corrente alternata | |
| IT1113274B (it) | Perfezionamento nei dispositivi di stampa | |
| IT1110894B (it) | Perfezionamento nei trasprotatori | |
| IT1057478B (it) | Perfezionamento nei fonografi a due velocita | |
| IT1147570B (it) | Perfezionamento nei circuiti comparatori |