BE508655A - - Google Patents
Info
- Publication number
- BE508655A BE508655A BE508655DA BE508655A BE 508655 A BE508655 A BE 508655A BE 508655D A BE508655D A BE 508655DA BE 508655 A BE508655 A BE 508655A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
- H01H47/24—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil having light-sensitive input
-
- 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
- H01L31/08—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 in which radiation controls flow of current through the device, e.g. photoresistors
- H01L31/10—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 in which radiation controls flow of current through the device, e.g. photoresistors characterised by potential barriers, e.g. phototransistors
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)
- Photovoltaic Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US300403XA | 1951-03-21 | 1951-03-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE508655A true BE508655A (sv) |
Family
ID=21852222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE508655D BE508655A (sv) | 1951-03-21 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE508655A (sv) |
CH (1) | CH300403A (sv) |
FR (1) | FR1048527A (sv) |
GB (1) | GB710804A (sv) |
NL (1) | NL165648C (sv) |
-
0
- BE BE508655D patent/BE508655A/xx unknown
- NL NL7013640.A patent/NL165648C/xx active
-
1951
- 1951-09-27 FR FR1048527D patent/FR1048527A/fr not_active Expired
-
1952
- 1952-03-20 CH CH300403D patent/CH300403A/de unknown
- 1952-03-21 GB GB7320/52A patent/GB710804A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB710804A (en) | 1954-06-16 |
NL165648C (nl) | |
CH300403A (de) | 1954-07-31 |
FR1048527A (fr) | 1953-12-22 |