JPS6318901B2 - - Google Patents

Info

Publication number
JPS6318901B2
JPS6318901B2 JP55074472A JP7447280A JPS6318901B2 JP S6318901 B2 JPS6318901 B2 JP S6318901B2 JP 55074472 A JP55074472 A JP 55074472A JP 7447280 A JP7447280 A JP 7447280A JP S6318901 B2 JPS6318901 B2 JP S6318901B2
Authority
JP
Japan
Prior art keywords
optical
wavelength
transmission
demultiplexer
emission wavelength
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
JP55074472A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56169948A (en
Inventor
Takeshi Usui
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP7447280A priority Critical patent/JPS56169948A/ja
Publication of JPS56169948A publication Critical patent/JPS56169948A/ja
Publication of JPS6318901B2 publication Critical patent/JPS6318901B2/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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2589—Bidirectional transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
JP7447280A 1980-06-03 1980-06-03 Optical multiplex transmission system Granted JPS56169948A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7447280A JPS56169948A (en) 1980-06-03 1980-06-03 Optical multiplex transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7447280A JPS56169948A (en) 1980-06-03 1980-06-03 Optical multiplex transmission system

Publications (2)

Publication Number Publication Date
JPS56169948A JPS56169948A (en) 1981-12-26
JPS6318901B2 true JPS6318901B2 (fr) 1988-04-20

Family

ID=13548223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7447280A Granted JPS56169948A (en) 1980-06-03 1980-06-03 Optical multiplex transmission system

Country Status (1)

Country Link
JP (1) JPS56169948A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63103802U (fr) * 1986-12-26 1988-07-06
JPS6414301U (fr) * 1987-04-03 1989-01-25
JPS6480306A (en) * 1987-09-21 1989-03-27 Tsuneo Yoshimura Method of activating solution for permanent waving
JPH01300904A (ja) * 1988-05-24 1989-12-05 Seikichi Boku パーマネントウエーブのコールド・ウエーブ法
JPH0399501U (fr) * 1990-02-01 1991-10-17

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537364A1 (fr) * 1982-12-01 1984-06-08 Instruments Sa Procede de transmission d'informations par fibre optique et dispositif pour la mise en oeuvre du procede

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63103802U (fr) * 1986-12-26 1988-07-06
JPS6414301U (fr) * 1987-04-03 1989-01-25
JPS6480306A (en) * 1987-09-21 1989-03-27 Tsuneo Yoshimura Method of activating solution for permanent waving
JPH01300904A (ja) * 1988-05-24 1989-12-05 Seikichi Boku パーマネントウエーブのコールド・ウエーブ法
JPH0399501U (fr) * 1990-02-01 1991-10-17

Also Published As

Publication number Publication date
JPS56169948A (en) 1981-12-26

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