JPS5318307A - Optical fiber communication system - Google Patents

Optical fiber communication system

Info

Publication number
JPS5318307A
JPS5318307A JP9203276A JP9203276A JPS5318307A JP S5318307 A JPS5318307 A JP S5318307A JP 9203276 A JP9203276 A JP 9203276A JP 9203276 A JP9203276 A JP 9203276A JP S5318307 A JPS5318307 A JP S5318307A
Authority
JP
Japan
Prior art keywords
optical fiber
communication system
fiber communication
simulaneous
stations
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
JP9203276A
Other languages
Japanese (ja)
Inventor
Atsushi Tachibana
Hiroyuki Fujita
Yasuji Suzaki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9203276A priority Critical patent/JPS5318307A/en
Publication of JPS5318307A publication Critical patent/JPS5318307A/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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2589—Bidirectional transmission

Abstract

PURPOSE:To achieve a simulaneous signal transfer between two stations using a piece of optical fiber by providing a light dividing filter.
JP9203276A 1976-08-03 1976-08-03 Optical fiber communication system Pending JPS5318307A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9203276A JPS5318307A (en) 1976-08-03 1976-08-03 Optical fiber communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9203276A JPS5318307A (en) 1976-08-03 1976-08-03 Optical fiber communication system

Publications (1)

Publication Number Publication Date
JPS5318307A true JPS5318307A (en) 1978-02-20

Family

ID=14043178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9203276A Pending JPS5318307A (en) 1976-08-03 1976-08-03 Optical fiber communication system

Country Status (1)

Country Link
JP (1) JPS5318307A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54140406A (en) * 1978-04-18 1979-10-31 Honeywell Inf Systems Data transmitter*receiver
JPS60168203A (en) * 1984-02-10 1985-08-31 Mitsubishi Electric Corp Numerical control device
JPS6350118A (en) * 1986-08-19 1988-03-03 Mitsubishi Electric Corp Contact signal input circuit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5164302A (en) * 1974-12-02 1976-06-03 Mitsubishi Electric Corp
JPS5178257A (en) * 1974-11-29 1976-07-07 Siemens Ag

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5178257A (en) * 1974-11-29 1976-07-07 Siemens Ag
JPS5164302A (en) * 1974-12-02 1976-06-03 Mitsubishi Electric Corp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54140406A (en) * 1978-04-18 1979-10-31 Honeywell Inf Systems Data transmitter*receiver
JPS60168203A (en) * 1984-02-10 1985-08-31 Mitsubishi Electric Corp Numerical control device
JPS6350118A (en) * 1986-08-19 1988-03-03 Mitsubishi Electric Corp Contact signal input circuit

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