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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63103802U (enrdf_load_stackoverflow) * 1986-12-26 1988-07-06
JPS6414301U (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 1986-12-26 1988-07-06
JPS6414301U (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 1990-02-01 1991-10-17

Also Published As

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

Similar Documents

Publication Publication Date Title
CN102771066A (zh) 用于控制可调谐激光器的激射波长的设备及方法以及包括该设备的波分复用无源光网络
US4662715A (en) Fiber optic network with reduced coupling losses
AU658465B2 (en) Optical transmission system
JP3293565B2 (ja) 光増幅中継器
US20050111788A1 (en) Optical apparatus for bidirectional optical communication
JP2016130813A (ja) 光受信モジュール、光送信モジュール、合波器、及び分波器
JPS6318901B2 (enrdf_load_stackoverflow)
US4430572A (en) Device for separating two light signals emitted by sources having different wavelengths and transmitted in a single optical fiber
JPH07128541A (ja) 光通信用送受信器及び光増幅器
US6970653B1 (en) Fiberoptic system for communicating between a central office and a downstream station
US6546160B1 (en) Transceiver for wavelength multiplexing processes
US8254784B2 (en) Light source distributor for use in wavelength division multiplexed-passive optical network
JPH08288911A (ja) 光通信装置およびその方法
JPS6340378B2 (enrdf_load_stackoverflow)
US6831773B2 (en) Bidirectional coding splitter
JPS5815926Y2 (ja) 複合型光波長分波回路
JP3243326U (ja) 同じ波長及び異なる波長を受信可能な光ファイバーネットワーク信号受信モジュール
JP3304077B2 (ja) 光波長符号分割多重送受信器
JPS62274939A (ja) 光通信方式
KR20100050024A (ko) 광전송 시스템
JPS6030455B2 (ja) 光伝送装置
JP2003283463A (ja) 波長多重通信システム
JPS6316055B2 (enrdf_load_stackoverflow)
JPS57138187A (en) Optical transmission network
JPS6316058B2 (enrdf_load_stackoverflow)