DE3325926C2 - - Google Patents

Info

Publication number
DE3325926C2
DE3325926C2 DE3325926A DE3325926A DE3325926C2 DE 3325926 C2 DE3325926 C2 DE 3325926C2 DE 3325926 A DE3325926 A DE 3325926A DE 3325926 A DE3325926 A DE 3325926A DE 3325926 C2 DE3325926 C2 DE 3325926C2
Authority
DE
Germany
Prior art keywords
transistor
resistor
amplifier
emitter
semiconductor component
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.)
Expired
Application number
DE3325926A
Other languages
German (de)
English (en)
Other versions
DE3325926A1 (de
Inventor
Helmut Dipl.-Ing. Moser (Fh)
Karl Ing.(Grad.) 7100 Heilbronn De Militzer
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.)
Telefunken Electronic GmbH
Original Assignee
Telefunken Electronic GmbH
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 Telefunken Electronic GmbH filed Critical Telefunken Electronic GmbH
Priority to DE19833325926 priority Critical patent/DE3325926A1/de
Priority to EP84107735A priority patent/EP0134468A3/de
Publication of DE3325926A1 publication Critical patent/DE3325926A1/de
Priority to US06/817,781 priority patent/US4626793A/en
Application granted granted Critical
Publication of DE3325926C2 publication Critical patent/DE3325926C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/693—Arrangements for optimizing the preamplifier in the receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE19833325926 1983-07-19 1983-07-19 Empfangsverstaerker zur verstaerkung eines photostromes Granted DE3325926A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19833325926 DE3325926A1 (de) 1983-07-19 1983-07-19 Empfangsverstaerker zur verstaerkung eines photostromes
EP84107735A EP0134468A3 (de) 1983-07-19 1984-07-04 Empfangsverstärker zur Verstärkung eines Photostromes
US06/817,781 US4626793A (en) 1983-07-19 1986-01-10 Receiver amplifier for amplification of a photoelectric current

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833325926 DE3325926A1 (de) 1983-07-19 1983-07-19 Empfangsverstaerker zur verstaerkung eines photostromes

Publications (2)

Publication Number Publication Date
DE3325926A1 DE3325926A1 (de) 1985-02-14
DE3325926C2 true DE3325926C2 (enExample) 1987-09-24

Family

ID=6204304

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833325926 Granted DE3325926A1 (de) 1983-07-19 1983-07-19 Empfangsverstaerker zur verstaerkung eines photostromes

Country Status (3)

Country Link
US (1) US4626793A (enExample)
EP (1) EP0134468A3 (enExample)
DE (1) DE3325926A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19523431A1 (de) * 1995-06-28 1997-01-09 Telefunken Microelectron Schaltungsanordnung zur Umwandlung eines optischen Signals in ein elektrisches Signal

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19707315C2 (de) * 1997-02-11 2002-01-10 X Fab Semiconductor Foundries Schaltungsanordnung zur Umwandlung optischer Signale in elektrische Signale
US6297859B1 (en) * 1999-06-30 2001-10-02 Thomson Licensing S.A. Opto sensor signal detector

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1974076U (de) * 1966-02-24 1967-12-07 Witte & Sutor G M B H Transistor als lichtempfindliches bauelement in fotoelektrisch steuerbaren transistorschaltungen.
US3576452A (en) * 1968-05-28 1971-04-27 Motorola Inc Photodiode preamplifier circuit for a card reader system
US3902060A (en) * 1972-04-04 1975-08-26 Westinghouse Electric Corp Self-optimizing biasing feedback for photo-electric transmission systems
DE2301945C2 (de) * 1973-01-16 1982-04-08 Eltro GmbH, Gesellschaft für Strahlungstechnik, 6900 Heidelberg Empfänger für impulsförmige Lichtsignale
US3968361A (en) * 1975-06-23 1976-07-06 The United States Of America As Represented By The Secretary Of The Navy Laser receiver anti-sun circuit
DE2759215A1 (de) * 1977-12-31 1979-07-12 Philips Patentverwaltung Schaltungsanordnung eines infrarotempfaengers
DE2811726C2 (de) * 1978-03-17 1980-03-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Empfänger für Lichtimpulse
DE2929083B1 (de) * 1979-07-18 1980-12-11 Siemens Ag Transimpedanzverstaerker mit grosser Bandbreite
DE2937232A1 (de) * 1979-09-14 1981-04-02 Sennheiser Electronic Kg, 3002 Wedemark Verfahren zum empfang impulsfoermiger lichtsignale
DE3005949A1 (de) * 1980-02-16 1981-09-03 Horst Dipl.-Ing. Dr.-Ing. 8152 Feldkirchen-Westerham Spitzer Elektronisches umlichtfilter
JPS56123125A (en) * 1980-03-04 1981-09-28 Toshiba Corp Photoelectric detector
DD155842A1 (de) * 1980-12-24 1982-07-07 Horst Ludwig Optisch-elektronische verstaerkungseinrichtung
DE3136565C2 (de) * 1981-09-15 1983-10-20 Loewe Opta Gmbh, 8640 Kronach Vorverstärker für einen Infrarotlicht-Fernbedienungsempfänger
GB2113035B (en) * 1981-12-03 1985-10-09 Standard Telephones Cables Ltd Optical transmission system and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19523431A1 (de) * 1995-06-28 1997-01-09 Telefunken Microelectron Schaltungsanordnung zur Umwandlung eines optischen Signals in ein elektrisches Signal
DE19523431C2 (de) * 1995-06-28 1998-07-30 Telefunken Microelectron Schaltungsanordnung zur Umwandlung eines optischen Signals in ein elektrisches Signal

Also Published As

Publication number Publication date
EP0134468A2 (de) 1985-03-20
EP0134468A3 (de) 1986-04-09
US4626793A (en) 1986-12-02
DE3325926A1 (de) 1985-02-14

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee