JPS5694852A - Monitor system for optical reception level - Google Patents

Monitor system for optical reception level

Info

Publication number
JPS5694852A
JPS5694852A JP17103579A JP17103579A JPS5694852A JP S5694852 A JPS5694852 A JP S5694852A JP 17103579 A JP17103579 A JP 17103579A JP 17103579 A JP17103579 A JP 17103579A JP S5694852 A JPS5694852 A JP S5694852A
Authority
JP
Japan
Prior art keywords
light
detector
amplifier
output
power
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
JP17103579A
Other languages
English (en)
Inventor
Toshiyuki Yamashita
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP17103579A priority Critical patent/JPS5694852A/ja
Publication of JPS5694852A publication Critical patent/JPS5694852A/ja
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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
JP17103579A 1979-12-28 1979-12-28 Monitor system for optical reception level Pending JPS5694852A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17103579A JPS5694852A (en) 1979-12-28 1979-12-28 Monitor system for optical reception level

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17103579A JPS5694852A (en) 1979-12-28 1979-12-28 Monitor system for optical reception level

Publications (1)

Publication Number Publication Date
JPS5694852A true JPS5694852A (en) 1981-07-31

Family

ID=15915873

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17103579A Pending JPS5694852A (en) 1979-12-28 1979-12-28 Monitor system for optical reception level

Country Status (1)

Country Link
JP (1) JPS5694852A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6198032A (ja) * 1984-10-18 1986-05-16 Fujitsu Ltd 光受信レベルモニタ方式

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6198032A (ja) * 1984-10-18 1986-05-16 Fujitsu Ltd 光受信レベルモニタ方式
JPH0380379B2 (ja) * 1984-10-18 1991-12-24 Fujitsu Ltd

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