CH575659A5 - - Google Patents
Info
- Publication number
- CH575659A5 CH575659A5 CH131174A CH131174A CH575659A5 CH 575659 A5 CH575659 A5 CH 575659A5 CH 131174 A CH131174 A CH 131174A CH 131174 A CH131174 A CH 131174A CH 575659 A5 CH575659 A5 CH 575659A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
- H10F30/10—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices being sensitive to infrared radiation, visible or ultraviolet radiation, and having no potential barriers, e.g. photoresistors
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39730873A | 1973-09-14 | 1973-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH575659A5 true CH575659A5 (enrdf_load_stackoverflow) | 1976-05-14 |
Family
ID=23570683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH131174A CH575659A5 (enrdf_load_stackoverflow) | 1973-09-14 | 1974-01-31 |
Country Status (9)
| Country | Link |
|---|---|
| JP (2) | JPS5057482A (enrdf_load_stackoverflow) |
| BE (1) | BE810459A (enrdf_load_stackoverflow) |
| CA (1) | CA1022659A (enrdf_load_stackoverflow) |
| CH (1) | CH575659A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2404645A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2246075B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1457343A (enrdf_load_stackoverflow) |
| IT (1) | IT1002816B (enrdf_load_stackoverflow) |
| NL (1) | NL7401317A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2652608C3 (de) * | 1976-11-19 | 1979-12-13 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anordnung zur Regelung der Ausgangsleistung eines Halbleiterlasers |
| JPS5734535A (en) * | 1980-08-12 | 1982-02-24 | Mamiya Koki Kk | Photometric method in camera |
| JPS6032031A (ja) * | 1983-08-03 | 1985-02-19 | Canon Inc | 撮影装置 |
| JPS60167534A (ja) * | 1984-02-10 | 1985-08-30 | Fujitsu Ltd | 光分岐・光電変換器 |
| US4745426A (en) * | 1985-10-04 | 1988-05-17 | Canon Kabushiki Kaisha | Light measuring device for a camera |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4125387Y1 (enrdf_load_stackoverflow) * | 1964-10-09 | 1966-12-27 | ||
| JPS4826981A (enrdf_load_stackoverflow) * | 1971-07-23 | 1973-04-09 |
-
1974
- 1974-01-31 BE BE140425A patent/BE810459A/xx not_active IP Right Cessation
- 1974-01-31 CA CA191,422A patent/CA1022659A/en not_active Expired
- 1974-01-31 JP JP49012284A patent/JPS5057482A/ja active Pending
- 1974-01-31 NL NL7401317A patent/NL7401317A/xx active Search and Examination
- 1974-01-31 CH CH131174A patent/CH575659A5/xx not_active IP Right Cessation
- 1974-01-31 DE DE2404645A patent/DE2404645A1/de not_active Withdrawn
- 1974-01-31 FR FR7403263A patent/FR2246075B1/fr not_active Expired
- 1974-01-31 GB GB454774A patent/GB1457343A/en not_active Expired
- 1974-01-31 IT IT48063/74A patent/IT1002816B/it active
-
1982
- 1982-08-10 JP JP1982120666U patent/JPS5860243U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5057482A (enrdf_load_stackoverflow) | 1975-05-19 |
| BE810459A (fr) | 1974-07-31 |
| JPS5860243U (ja) | 1983-04-23 |
| GB1457343A (en) | 1976-12-01 |
| FR2246075B1 (enrdf_load_stackoverflow) | 1978-01-06 |
| DE2404645A1 (de) | 1975-03-27 |
| NL7401317A (nl) | 1975-03-18 |
| IT1002816B (it) | 1976-05-20 |
| FR2246075A1 (enrdf_load_stackoverflow) | 1975-04-25 |
| CA1022659A (en) | 1977-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |