SE7602170L - LIGHT SENSOR WITH PHOTO TRANSISTOR - Google Patents

LIGHT SENSOR WITH PHOTO TRANSISTOR

Info

Publication number
SE7602170L
SE7602170L SE7602170A SE7602170A SE7602170L SE 7602170 L SE7602170 L SE 7602170L SE 7602170 A SE7602170 A SE 7602170A SE 7602170 A SE7602170 A SE 7602170A SE 7602170 L SE7602170 L SE 7602170L
Authority
SE
Sweden
Prior art keywords
light sensor
photo transistor
photo
transistor
sensor
Prior art date
Application number
SE7602170A
Other languages
Swedish (sv)
Other versions
SE397437B (en
Original Assignee
Pernik Paul
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pernik Paul filed Critical Pernik Paul
Priority to SE7602170A priority Critical patent/SE397437B/en
Publication of SE7602170L publication Critical patent/SE7602170L/en
Publication of SE397437B publication Critical patent/SE397437B/en

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
    • 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

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
SE7602170A 1976-02-23 1976-02-23 COUPLING WHICH IS SENSITIVE TO MODULATED LIGHT BUT WHICH IS MAINLY UNSENSITIVE TO THE ENVIRONMENTAL LIGHT SE397437B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7602170A SE397437B (en) 1976-02-23 1976-02-23 COUPLING WHICH IS SENSITIVE TO MODULATED LIGHT BUT WHICH IS MAINLY UNSENSITIVE TO THE ENVIRONMENTAL LIGHT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7602170A SE397437B (en) 1976-02-23 1976-02-23 COUPLING WHICH IS SENSITIVE TO MODULATED LIGHT BUT WHICH IS MAINLY UNSENSITIVE TO THE ENVIRONMENTAL LIGHT

Publications (2)

Publication Number Publication Date
SE7602170L true SE7602170L (en) 1977-08-24
SE397437B SE397437B (en) 1977-10-31

Family

ID=20327084

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7602170A SE397437B (en) 1976-02-23 1976-02-23 COUPLING WHICH IS SENSITIVE TO MODULATED LIGHT BUT WHICH IS MAINLY UNSENSITIVE TO THE ENVIRONMENTAL LIGHT

Country Status (1)

Country Link
SE (1) SE397437B (en)

Also Published As

Publication number Publication date
SE397437B (en) 1977-10-31

Similar Documents

Publication Publication Date Title
AT354843B (en) LIGHT SENSITIVE COPYING DIMENSIONS
DD128806A5 (en) PHOTO FARBGLAS
DD130888A5 (en) OPTICAL SENSING DEVICE
SE421897B (en) UNIVERSALLED WITH DRIVING
SE7704663L (en) LIGHT REINFORCEMENT DEVICE
AT373699B (en) LIGHT SENSITIVE COPYING DIMENSIONS
SE7709469L (en) PHOTOGRAPHIC DEVICE
AT356148B (en) LIGHT SENSITIVE COPYING DIMENSIONS
SE7705837L (en) OPTICAL PARTICULATOR
DK409877A (en) MOTORCYCLE WITH TWINSADEL
SE424476B (en) OPTICAL METRONOM
SE415212B (en) OPTICAL DEVICE
SE7608623L (en) TENSION SENSOR
IT1085591B (en) INTEGRATED OPTICAL DEVICE
SE7712125L (en) PHOTO CELL
DD128805A5 (en) PHOTO COLOR GLASSES
FI773303A (en) TVAOPOL INNEFATTANDE EN TRANSISTOR
NL174761C (en) LENS MEASURING DEVICE.
MX145053A (en) OPTICAL METRONOME
DD128804A5 (en) PHOTO FARBGLAS
SE7602170L (en) LIGHT SENSOR WITH PHOTO TRANSISTOR
SE422641B (en) SEMICONDUCTOR ELEMENT WITH DIODFUNCTION
SE7605061L (en) VERMEFLEKT WITH AXIALBLESTER
SE7601043L (en) LIGHT MANUFACTURING DEVICE
SE437734B (en) PHOTO DEVICE

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7602170-8

Effective date: 19920904

Format of ref document f/p: F