CH578255A5 - - Google Patents
Info
- Publication number
- CH578255A5 CH578255A5 CH482375A CH482375A CH578255A5 CH 578255 A5 CH578255 A5 CH 578255A5 CH 482375 A CH482375 A CH 482375A CH 482375 A CH482375 A CH 482375A CH 578255 A5 CH578255 A5 CH 578255A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H01L31/00—
-
- H01L31/173—
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Led Devices (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2422330A DE2422330A1 (de) | 1974-05-08 | 1974-05-08 | Optoelektronisches halbleiter-koppelelement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH578255A5 true CH578255A5 ( ) | 1976-07-30 |
Family
ID=5915010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH482375A CH578255A5 ( ) | 1974-05-08 | 1975-04-16 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS50161184A ( ) |
| BE (1) | BE828840A ( ) |
| CH (1) | CH578255A5 ( ) |
| DE (1) | DE2422330A1 ( ) |
| FR (1) | FR2270679B1 ( ) |
| GB (1) | GB1474846A ( ) |
| IT (1) | IT1037694B ( ) |
| SE (1) | SE407128B ( ) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4399448A (en) * | 1981-02-02 | 1983-08-16 | Bell Telephone Laboratories, Incorporated | High sensitivity photon feedback photodetectors |
| US4438447A (en) * | 1982-01-18 | 1984-03-20 | Bell Telephone Laboratories, Incorporated | Multilayered optical integrated circuit |
| AUPM512194A0 (en) * | 1994-04-15 | 1994-05-12 | Chulalongkorn University | Amorphous semiconductor photocoupler |
-
1974
- 1974-05-08 DE DE2422330A patent/DE2422330A1/de not_active Withdrawn
-
1975
- 1975-04-16 CH CH482375A patent/CH578255A5/xx not_active IP Right Cessation
- 1975-04-18 GB GB1601575A patent/GB1474846A/en not_active Expired
- 1975-04-29 IT IT22810/75A patent/IT1037694B/it active
- 1975-05-06 SE SE7505227A patent/SE407128B/xx unknown
- 1975-05-07 JP JP5527175A patent/JPS50161184A/ja active Pending
- 1975-05-07 BE BE156156A patent/BE828840A/xx unknown
- 1975-05-07 FR FR7514354A patent/FR2270679B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2270679B1 ( ) | 1978-06-09 |
| JPS50161184A ( ) | 1975-12-26 |
| FR2270679A1 ( ) | 1975-12-05 |
| DE2422330A1 (de) | 1975-11-13 |
| IT1037694B (it) | 1979-11-20 |
| BE828840A (fr) | 1975-09-01 |
| SE7505227L (sv) | 1975-11-10 |
| SE407128B (sv) | 1979-03-12 |
| GB1474846A (en) | 1977-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |