AU8942782A - Regulating current of photocell - Google Patents

Regulating current of photocell

Info

Publication number
AU8942782A
AU8942782A AU89427/82A AU8942782A AU8942782A AU 8942782 A AU8942782 A AU 8942782A AU 89427/82 A AU89427/82 A AU 89427/82A AU 8942782 A AU8942782 A AU 8942782A AU 8942782 A AU8942782 A AU 8942782A
Authority
AU
Australia
Prior art keywords
photocell
regulating current
regulating
current
Prior art date
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.)
Abandoned
Application number
AU89427/82A
Other languages
English (en)
Inventor
Barry J. Youmans
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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 Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of AU8942782A publication Critical patent/AU8942782A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3084—Automatic control in amplifiers having semiconductor devices in receivers or transmitters for electromagnetic waves other than radiowaves, e.g. lightwaves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Electronic Switches (AREA)
  • Amplifiers (AREA)
  • Dc-Dc Converters (AREA)
AU89427/82A 1981-10-16 1982-10-15 Regulating current of photocell Abandoned AU8942782A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/311,845 US4424440A (en) 1981-10-16 1981-10-16 Automatic photocell loading
US311845 1981-10-16

Publications (1)

Publication Number Publication Date
AU8942782A true AU8942782A (en) 1983-04-21

Family

ID=23208765

Family Applications (1)

Application Number Title Priority Date Filing Date
AU89427/82A Abandoned AU8942782A (en) 1981-10-16 1982-10-15 Regulating current of photocell

Country Status (10)

Country Link
US (1) US4424440A (OSRAM)
EP (1) EP0077648B1 (OSRAM)
JP (2) JPS58108424A (OSRAM)
AU (1) AU8942782A (OSRAM)
BR (1) BR8206100A (OSRAM)
CA (1) CA1178337A (OSRAM)
DE (1) DE3276545D1 (OSRAM)
ES (2) ES516562A0 (OSRAM)
IN (1) IN158601B (OSRAM)
MX (1) MX153714A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540625A1 (fr) * 1983-02-04 1984-08-10 Somfy Capteur d'intensite lumineuse
US6373045B1 (en) * 1999-06-29 2002-04-16 Infineon Technologies North America Corp. High speed optocoupler detector

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028499A (en) * 1959-11-02 1962-04-03 Gen Electric Expanded scale photoelectric device
GB1315115A (en) * 1969-05-28 1973-04-26 Plessey Co Ltd Wall-coverings
JPS4912981B1 (OSRAM) * 1969-12-11 1974-03-28
DE2002013C3 (de) * 1970-01-17 1973-12-06 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Impulshchtempfanger mit Gleichlicht kompensation
JPS493585U (OSRAM) * 1972-04-10 1974-01-12
SE380150B (OSRAM) * 1974-02-18 1975-10-27 Bofors Ab
JPS51134860A (en) * 1975-05-19 1976-11-22 Matsushita Electric Industrial Co Ltd Voltage nonnlinear resistor element and method of making same
US4158144A (en) 1976-09-17 1979-06-12 Siemens Aktiengesellschaft Circuit arrangement for the transmission of electrical supply power
DE2914266C2 (de) * 1979-04-09 1983-04-21 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Photoelektrische Einrichtung zum Erzeugen eines einer Nutzlichtänderung entsprechenden elektrischen Ausgangssignales

Also Published As

Publication number Publication date
DE3276545D1 (en) 1987-07-16
ES8405968A1 (es) 1984-06-16
JPH0346837U (OSRAM) 1991-04-30
ES525681A0 (es) 1984-06-16
EP0077648A3 (en) 1983-06-08
BR8206100A (pt) 1983-09-20
JPS58108424A (ja) 1983-06-28
US4424440A (en) 1984-01-03
EP0077648B1 (en) 1987-06-10
ES8402464A1 (es) 1984-01-16
CA1178337A (en) 1984-11-20
ES516562A0 (es) 1984-01-16
EP0077648A2 (en) 1983-04-27
IN158601B (OSRAM) 1986-12-20
MX153714A (es) 1986-12-22

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