CH523595A - Bipolar phototransistor - Google Patents
Bipolar phototransistorInfo
- Publication number
- CH523595A CH523595A CH1248671A CH1248671A CH523595A CH 523595 A CH523595 A CH 523595A CH 1248671 A CH1248671 A CH 1248671A CH 1248671 A CH1248671 A CH 1248671A CH 523595 A CH523595 A CH 523595A
- Authority
- CH
- Switzerland
- Prior art keywords
- bipolar phototransistor
- phototransistor
- bipolar
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Light Receiving Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702048182 DE2048182A1 (en) | 1970-09-30 | 1970-09-30 | Bipolar phototransistor |
Publications (1)
Publication Number | Publication Date |
---|---|
CH523595A true CH523595A (en) | 1972-05-31 |
Family
ID=5783868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1248671A CH523595A (en) | 1970-09-30 | 1971-08-26 | Bipolar phototransistor |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT307526B (en) |
CH (1) | CH523595A (en) |
DE (1) | DE2048182A1 (en) |
FR (1) | FR2108097A1 (en) |
IT (1) | IT938832B (en) |
NL (1) | NL7113371A (en) |
SE (1) | SE361384B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3001899A1 (en) * | 1980-01-19 | 1981-07-23 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Planar phototransistor with concentric zones - has emitter zone, filling majority of base zone except base contacting region |
-
1970
- 1970-09-30 DE DE19702048182 patent/DE2048182A1/en active Pending
-
1971
- 1971-08-26 CH CH1248671A patent/CH523595A/en not_active IP Right Cessation
- 1971-09-21 AT AT817971A patent/AT307526B/en not_active IP Right Cessation
- 1971-09-27 IT IT2913871A patent/IT938832B/en active
- 1971-09-28 FR FR7134943A patent/FR2108097A1/en not_active Withdrawn
- 1971-09-28 SE SE1227071A patent/SE361384B/xx unknown
- 1971-09-29 NL NL7113371A patent/NL7113371A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2108097A1 (en) | 1972-05-12 |
AT307526B (en) | 1973-05-25 |
SE361384B (en) | 1973-10-29 |
IT938832B (en) | 1973-02-10 |
NL7113371A (en) | 1972-04-05 |
DE2048182A1 (en) | 1972-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |