NL8800954A - Schakeling voor een lichtgevoelig element. - Google Patents

Schakeling voor een lichtgevoelig element. Download PDF

Info

Publication number
NL8800954A
NL8800954A NL8800954A NL8800954A NL8800954A NL 8800954 A NL8800954 A NL 8800954A NL 8800954 A NL8800954 A NL 8800954A NL 8800954 A NL8800954 A NL 8800954A NL 8800954 A NL8800954 A NL 8800954A
Authority
NL
Netherlands
Prior art keywords
resistor
circuit
point
photosensitive element
transistor
Prior art date
Application number
NL8800954A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8800954A priority Critical patent/NL8800954A/nl
Priority to EP89200876A priority patent/EP0337557A1/de
Priority to US07/334,962 priority patent/US4947032A/en
Priority to JP1088161A priority patent/JPH01305326A/ja
Publication of NL8800954A publication Critical patent/NL8800954A/nl

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Amplifiers (AREA)
  • Optical Communication System (AREA)
NL8800954A 1988-04-13 1988-04-13 Schakeling voor een lichtgevoelig element. NL8800954A (nl)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL8800954A NL8800954A (nl) 1988-04-13 1988-04-13 Schakeling voor een lichtgevoelig element.
EP89200876A EP0337557A1 (de) 1988-04-13 1989-04-07 Schaltung für ein lichtempfindliches Element
US07/334,962 US4947032A (en) 1988-04-13 1989-04-07 Detection circuit for a light-sensitive element which is substantially insusceptible to ambient light level
JP1088161A JPH01305326A (ja) 1988-04-13 1989-04-10 光検出素子用回路

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8800954 1988-04-13
NL8800954A NL8800954A (nl) 1988-04-13 1988-04-13 Schakeling voor een lichtgevoelig element.

Publications (1)

Publication Number Publication Date
NL8800954A true NL8800954A (nl) 1989-11-01

Family

ID=19852121

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8800954A NL8800954A (nl) 1988-04-13 1988-04-13 Schakeling voor een lichtgevoelig element.

Country Status (4)

Country Link
US (1) US4947032A (de)
EP (1) EP0337557A1 (de)
JP (1) JPH01305326A (de)
NL (1) NL8800954A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5296697A (en) * 1992-08-10 1994-03-22 Parkervision, Inc. Detection circuit for maintaining constant signal transfer characteristics of a light-sensitive detector
EP0942632A1 (de) * 1998-03-13 1999-09-15 Vishay Semiconductor GmbH Optoelektronischer Tageslichtsensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576452A (en) * 1968-05-28 1971-04-27 Motorola Inc Photodiode preamplifier circuit for a card reader system
US4355237A (en) * 1980-08-04 1982-10-19 Texas Instruments Incorporated High speed AC/DC coupler

Also Published As

Publication number Publication date
US4947032A (en) 1990-08-07
EP0337557A1 (de) 1989-10-18
JPH01305326A (ja) 1989-12-08

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed