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 (enrdf_load_stackoverflow
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
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
    • H10F30/10—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices being sensitive to infrared radiation, visible or ultraviolet radiation, and having no potential barriers, e.g. photoresistors
FR7403263A 1973-09-14 1974-01-31 Expired FR2246075B1 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1975-04-25
FR2246075B1 true FR2246075B1 (enrdf_load_stackoverflow) 1978-01-06

Family

ID=23570683

Family Applications (1)

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

Country Status (9)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2652608C3 (de) * 1976-11-19 1979-12-13 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur Regelung der Ausgangsleistung eines Halbleiterlasers
JPS5734535A (en) * 1980-08-12 1982-02-24 Mamiya Koki Kk Photometric method in camera
JPS6032031A (ja) * 1983-08-03 1985-02-19 Canon Inc 撮影装置
JPS60167534A (ja) * 1984-02-10 1985-08-30 Fujitsu Ltd 光分岐・光電変換器
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 (enrdf_load_stackoverflow) * 1964-10-09 1966-12-27
JPS4826981A (enrdf_load_stackoverflow) * 1971-07-23 1973-04-09

Also Published As

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

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Legal Events

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