FR2246075B1 - - Google Patents

Info

Publication number
FR2246075B1
FR2246075B1 FR7403263A FR7403263A FR2246075B1 FR 2246075 B1 FR2246075 B1 FR 2246075B1 FR 7403263 A FR7403263 A FR 7403263A FR 7403263 A FR7403263 A FR 7403263A FR 2246075 B1 FR2246075 B1 FR 2246075B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7403263A
Other languages
French (fr)
Other versions
FR2246075A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Coulter Information Systems Inc
Original Assignee
Coulter Information Systems Inc
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 Coulter Information Systems Inc filed Critical Coulter Information Systems Inc
Publication of FR2246075A1 publication Critical patent/FR2246075A1/fr
Application granted granted Critical
Publication of FR2246075B1 publication Critical patent/FR2246075B1/fr
Expired legal-status Critical Current

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
    • H01L31/09—Devices sensitive to infrared, visible or ultraviolet radiation

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)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Light Receiving Elements (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
FR7403263A 1973-09-14 1974-01-31 Expired FR2246075B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39730873A 1973-09-14 1973-09-14

Publications (2)

Publication Number Publication Date
FR2246075A1 FR2246075A1 (en) 1975-04-25
FR2246075B1 true FR2246075B1 (en) 1978-01-06

Family

ID=23570683

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7403263A Expired FR2246075B1 (en) 1973-09-14 1974-01-31

Country Status (9)

Country Link
JP (2) JPS5057482A (en)
BE (1) BE810459A (en)
CA (1) CA1022659A (en)
CH (1) CH575659A5 (en)
DE (1) DE2404645A1 (en)
FR (1) FR2246075B1 (en)
GB (1) GB1457343A (en)
IT (1) IT1002816B (en)
NL (1) NL7401317A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2652608C3 (en) * 1976-11-19 1979-12-13 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Arrangement for regulating the output power of a semiconductor laser
JPS5734535A (en) * 1980-08-12 1982-02-24 Mamiya Koki Kk Photometric method in camera
JPS6032031A (en) * 1983-08-03 1985-02-19 Canon Inc Photographing device
JPS60167534A (en) * 1984-02-10 1985-08-30 Fujitsu Ltd Light branching photoelectric transducer
US4745426A (en) * 1985-10-04 1988-05-17 Canon Kabushiki Kaisha Light measuring device for a camera

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4125387Y1 (en) * 1964-10-09 1966-12-27
JPS4826981A (en) * 1971-07-23 1973-04-09

Also Published As

Publication number Publication date
JPS5057482A (en) 1975-05-19
NL7401317A (en) 1975-03-18
IT1002816B (en) 1976-05-20
JPS5860243U (en) 1983-04-23
DE2404645A1 (en) 1975-03-27
CH575659A5 (en) 1976-05-14
FR2246075A1 (en) 1975-04-25
BE810459A (en) 1974-07-31
CA1022659A (en) 1977-12-13
GB1457343A (en) 1976-12-01

Similar Documents

Publication Publication Date Title
AU476761B2 (en)
AU465372B2 (en)
AR201235Q (en)
AR201231Q (en)
AU474593B2 (en)
AU474511B2 (en)
AU474838B2 (en)
AU465453B2 (en)
AU465434B2 (en)
AU471343B2 (en)
AU450229B2 (en)
AU476714B2 (en)
AR201229Q (en)
FR2246075B1 (en)
AU466283B2 (en)
AU476696B2 (en)
AU472848B2 (en)
AU477823B2 (en)
AU471461B2 (en)
AU447540B2 (en)
AU461342B2 (en)
AU476873B1 (en)
AU477824B2 (en)
AU1891376A (en)
BG21205A3 (en)

Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse