JPS5354906A - Optical receiving system - Google Patents

Optical receiving system

Info

Publication number
JPS5354906A
JPS5354906A JP13008576A JP13008576A JPS5354906A JP S5354906 A JPS5354906 A JP S5354906A JP 13008576 A JP13008576 A JP 13008576A JP 13008576 A JP13008576 A JP 13008576A JP S5354906 A JPS5354906 A JP S5354906A
Authority
JP
Japan
Prior art keywords
receiving system
optical receiving
apd
agc
preference
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.)
Pending
Application number
JP13008576A
Other languages
Japanese (ja)
Inventor
Munehiko Nagano
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP13008576A priority Critical patent/JPS5354906A/en
Publication of JPS5354906A publication Critical patent/JPS5354906A/en
Pending legal-status Critical Current

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
    • 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
    • H04B10/6931—Automatic gain control of the preamplifier
    • 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
    • H04B10/691—Arrangements for optimizing the photodetector in the receiver
    • H04B10/6911—Photodiode bias control, e.g. for compensating temperature variations

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)

Abstract

PURPOSE:To secure a preference for APD and AGC by use only one unit of the non-linear element and by utilizing the saturation property of the magnification change of PAD (Avalanche Photo Diode)9 Thus, an economical light receiving part is obtained through a simple circuit constitution.
JP13008576A 1976-10-29 1976-10-29 Optical receiving system Pending JPS5354906A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13008576A JPS5354906A (en) 1976-10-29 1976-10-29 Optical receiving system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13008576A JPS5354906A (en) 1976-10-29 1976-10-29 Optical receiving system

Publications (1)

Publication Number Publication Date
JPS5354906A true JPS5354906A (en) 1978-05-18

Family

ID=15025609

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13008576A Pending JPS5354906A (en) 1976-10-29 1976-10-29 Optical receiving system

Country Status (1)

Country Link
JP (1) JPS5354906A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4944645A (en) * 1985-04-16 1990-07-31 Toshiba Kikai Kabushiki Kaisha Method and apparatus for loading objects into evacuated treating chamber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4944645A (en) * 1985-04-16 1990-07-31 Toshiba Kikai Kabushiki Kaisha Method and apparatus for loading objects into evacuated treating chamber

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