JPS6219098B2 - - Google Patents

Info

Publication number
JPS6219098B2
JPS6219098B2 JP54111324A JP11132479A JPS6219098B2 JP S6219098 B2 JPS6219098 B2 JP S6219098B2 JP 54111324 A JP54111324 A JP 54111324A JP 11132479 A JP11132479 A JP 11132479A JP S6219098 B2 JPS6219098 B2 JP S6219098B2
Authority
JP
Japan
Prior art keywords
telephone
signal
optical
exchange
light emitting
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
JP54111324A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5636243A (en
Inventor
Tatsu Tsuda
Michimitsu Hatsutori
Shuzo Morita
Haruki Fukuda
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 JP11132479A priority Critical patent/JPS5636243A/ja
Publication of JPS5636243A publication Critical patent/JPS5636243A/ja
Publication of JPS6219098B2 publication Critical patent/JPS6219098B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/003Telephone sets using electrooptical means in the transmission path

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Optical Communication System (AREA)
JP11132479A 1979-08-31 1979-08-31 Photosignal system Granted JPS5636243A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11132479A JPS5636243A (en) 1979-08-31 1979-08-31 Photosignal system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11132479A JPS5636243A (en) 1979-08-31 1979-08-31 Photosignal system

Publications (2)

Publication Number Publication Date
JPS5636243A JPS5636243A (en) 1981-04-09
JPS6219098B2 true JPS6219098B2 (enrdf_load_stackoverflow) 1987-04-27

Family

ID=14558318

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11132479A Granted JPS5636243A (en) 1979-08-31 1979-08-31 Photosignal system

Country Status (1)

Country Link
JP (1) JPS5636243A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3138073A1 (de) * 1981-09-24 1983-04-14 Siemens AG, 1000 Berlin und 8000 München Anordnung zur uebertragung von messwerten zu einer entfernten stelle
DE3138074A1 (de) * 1981-09-24 1983-04-14 Siemens AG, 1000 Berlin und 8000 München Anordnung zur uebertragung von messwerten zu einer entfernten stelle
JP2592300B2 (ja) * 1988-07-14 1997-03-19 富士通株式会社 光加入者線伝送方式
JPH02150132A (ja) * 1988-12-01 1990-06-08 Yokogawa Electric Corp プロセス信号伝送装置
JPH02214248A (ja) * 1989-02-14 1990-08-27 Tohoku Electric Power Co Inc 光電話機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533704A (en) * 1976-06-30 1978-01-13 Nec Corp Photo-fiber transmission system

Also Published As

Publication number Publication date
JPS5636243A (en) 1981-04-09

Similar Documents

Publication Publication Date Title
US5119223A (en) Bidirectional light waveguide (LWG) telecommunication system and method for wavelength separation mode (bidirectional wavelength separation mode (WDM) between a central telecommunication location and plurality of decentralized telecommunication locations
KR100217803B1 (ko) 광섬유 증폭 중계기용 원격 측정 시스템
AU721002B2 (en) A method of selectively compensating for the chromatic dispersion of optical signals
KR100663462B1 (ko) 수동형 광 가입자 망
EP2602946A2 (en) Single-fiber bi-directional optical module and passive optical network system
JPH08317433A (ja) 光ネットワーク内に実装される一次元の光データアレイ
KR100272709B1 (ko) 이중 광학 전송 제어장치 및 방법
JP2003169021A (ja) 光伝送システム
CN101755386B (zh) 用于抑制线路监控设备中的差拍噪声的系统和方法
AU658465B2 (en) Optical transmission system
JPH04239236A (ja) 遠隔測定の方法およびシステム
CN101682458B (zh) 使用无源dpsk解调的光pon网络
US5189544A (en) Bidirectional light waveguide telecommunication system
AU637453B2 (en) Lossless optical component
JPS6219098B2 (enrdf_load_stackoverflow)
US20100158526A1 (en) Optical transceiver suitable for use in hybrid, passive optical network
JPH04235425A (ja) 遠隔測定の方法およびシステム
JPH10229385A (ja) 光双方向伝送システム
JPH08298486A (ja) 光中継器の監視方法およびそのシステム
EP0840963B1 (en) Method and device for the coarse ranging of a tdma pon system
RU2137308C1 (ru) Приемопередающая схема
JPH09162816A (ja) システム余裕測定装置
EP1233567B1 (en) Method for adjusting time delays and device for synchronization of channels in a WDM system
JP7332947B2 (ja) 光通信システム、光回線終端装置及び光通信制御方法
JP2716882B2 (ja) 光増幅中継器の監視方式