JPH0476543B2 - - Google Patents

Info

Publication number
JPH0476543B2
JPH0476543B2 JP61196889A JP19688986A JPH0476543B2 JP H0476543 B2 JPH0476543 B2 JP H0476543B2 JP 61196889 A JP61196889 A JP 61196889A JP 19688986 A JP19688986 A JP 19688986A JP H0476543 B2 JPH0476543 B2 JP H0476543B2
Authority
JP
Japan
Prior art keywords
frequency
light
light source
reference light
frequency reference
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 - Lifetime
Application number
JP61196889A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6352528A (ja
Inventor
Terumi Chikama
Tetsuya Kyonaga
Chiaki Oosawa
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 JP61196889A priority Critical patent/JPS6352528A/ja
Publication of JPS6352528A publication Critical patent/JPS6352528A/ja
Publication of JPH0476543B2 publication Critical patent/JPH0476543B2/ja
Granted 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
    • H04B10/50—Transmitters
    • 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
    • H04B10/50—Transmitters
    • H04B10/572—Wavelength control

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
JP61196889A 1986-08-22 1986-08-22 周波数トラッキング方式 Granted JPS6352528A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61196889A JPS6352528A (ja) 1986-08-22 1986-08-22 周波数トラッキング方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61196889A JPS6352528A (ja) 1986-08-22 1986-08-22 周波数トラッキング方式

Publications (2)

Publication Number Publication Date
JPS6352528A JPS6352528A (ja) 1988-03-05
JPH0476543B2 true JPH0476543B2 (enExample) 1992-12-03

Family

ID=16365333

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61196889A Granted JPS6352528A (ja) 1986-08-22 1986-08-22 周波数トラッキング方式

Country Status (1)

Country Link
JP (1) JPS6352528A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2685569B2 (ja) * 1989-03-02 1997-12-03 キヤノン株式会社 端 局
JP3070610B2 (ja) * 1989-07-28 2000-07-31 株式会社日立製作所 光チューニング方法及び光チューニング装置並びに光周波数多重伝送装置
JP3246930B2 (ja) * 1991-12-09 2002-01-15 株式会社日立製作所 光周波数安定化方式
JP3019284B2 (ja) * 1992-08-10 2000-03-13 シャープ株式会社 空間光伝送装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114005A (en) * 1978-02-24 1979-09-05 Nippon Telegr & Teleph Corp <Ntt> Optical communication system
JPS595757A (ja) * 1982-07-01 1984-01-12 Nippon Telegr & Teleph Corp <Ntt> 光コヒ−レント伝送方法
JPS59126338A (ja) * 1983-01-06 1984-07-20 Nec Corp 光ヘテロダイン検波装置

Also Published As

Publication number Publication date
JPS6352528A (ja) 1988-03-05

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