JPS5034877A - - Google Patents
Info
- Publication number
- JPS5034877A JPS5034877A JP7879074A JP7879074A JPS5034877A JP S5034877 A JPS5034877 A JP S5034877A JP 7879074 A JP7879074 A JP 7879074A JP 7879074 A JP7879074 A JP 7879074A JP S5034877 A JPS5034877 A JP S5034877A
- Authority
- JP
- Japan
- 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.)
- Granted
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
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Measurement Of Radiation (AREA)
- Electronic Switches (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3333373A GB1481512A (en) | 1973-07-12 | 1973-07-12 | Radiation-sensitive switching circuits |
| GB4477173 | 1973-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5034877A true JPS5034877A (ja) | 1975-04-03 |
| JPS5727619B2 JPS5727619B2 (ja) | 1982-06-11 |
Family
ID=26261822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7879074A Expired JPS5727619B2 (ja) | 1973-07-12 | 1974-07-11 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3944861A (ja) |
| JP (1) | JPS5727619B2 (ja) |
| AR (1) | AR215568A1 (ja) |
| DE (1) | DE2432842A1 (ja) |
| ES (1) | ES428158A1 (ja) |
| FR (1) | FR2237375B1 (ja) |
| GB (1) | GB1481512A (ja) |
| IN (1) | IN143943B (ja) |
| IT (1) | IT1016362B (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6098167A (ja) * | 1983-11-04 | 1985-06-01 | Mitsubishi Electric Corp | プラズマ点火装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2947875A (en) * | 1954-07-23 | 1960-08-02 | Honeywell Regulator Co | Electrical control apparatus |
| DE1018660B (de) * | 1956-08-17 | 1957-10-31 | Philips Patentverwaltung | Tragbarer Drehzahl- oder Frequenzmesser |
| FR1402110A (fr) * | 1964-04-30 | 1965-06-11 | Lignes Telegraph Telephon | Détecteur de seuil |
| US3421488A (en) * | 1964-10-26 | 1969-01-14 | Gen Motors Corp | Photoactuated solid state ignition system |
| US3562534A (en) * | 1969-05-19 | 1971-02-09 | Ranco Inc | Photoelectric level control system with lamp operated at alternate brightness utilizing separate photocell and scr |
| GB1332891A (en) * | 1969-10-31 | 1973-10-10 | Image Analysing Computers Ltd | Image analysis |
| NL7017486A (ja) * | 1969-12-15 | 1971-06-17 | ||
| US3622801A (en) * | 1970-02-12 | 1971-11-23 | Harnischleger Corp | Pulse generator having adjustable threshold level |
-
1973
- 1973-07-12 GB GB3333373A patent/GB1481512A/en not_active Expired
-
1974
- 1974-06-25 IN IN1409/CAL/74A patent/IN143943B/en unknown
- 1974-07-03 US US05/485,437 patent/US3944861A/en not_active Expired - Lifetime
- 1974-07-09 DE DE2432842A patent/DE2432842A1/de not_active Ceased
- 1974-07-09 FR FR7423854A patent/FR2237375B1/fr not_active Expired
- 1974-07-10 IT IT5201174A patent/IT1016362B/it active
- 1974-07-11 JP JP7879074A patent/JPS5727619B2/ja not_active Expired
- 1974-07-11 ES ES428158A patent/ES428158A1/es not_active Expired
- 1974-07-12 AR AR25468174A patent/AR215568A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| IN143943B (ja) | 1978-03-04 |
| AR215568A1 (es) | 1979-10-31 |
| AU7091974A (en) | 1976-01-08 |
| FR2237375B1 (ja) | 1978-12-22 |
| IT1016362B (it) | 1977-05-30 |
| JPS5727619B2 (ja) | 1982-06-11 |
| DE2432842A1 (de) | 1975-03-06 |
| GB1481512A (en) | 1977-08-03 |
| US3944861A (en) | 1976-03-16 |
| ES428158A1 (es) | 1976-09-01 |
| FR2237375A1 (ja) | 1975-02-07 |