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

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/003—Telephone 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 (enExample) 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 (enExample)

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

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