JPS6486636A - Wavelength division optical switch - Google Patents

Wavelength division optical switch

Info

Publication number
JPS6486636A
JPS6486636A JP62243507A JP24350787A JPS6486636A JP S6486636 A JPS6486636 A JP S6486636A JP 62243507 A JP62243507 A JP 62243507A JP 24350787 A JP24350787 A JP 24350787A JP S6486636 A JPS6486636 A JP S6486636A
Authority
JP
Japan
Prior art keywords
time division
channel
optical switch
wavelength
subjected
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.)
Granted
Application number
JP62243507A
Other languages
English (en)
Other versions
JP2660210B2 (ja
Inventor
Yoshihiro Shimazu
Shiro Kikuchi
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP62243507A priority Critical patent/JP2660210B2/ja
Publication of JPS6486636A publication Critical patent/JPS6486636A/ja
Application granted granted Critical
Publication of JP2660210B2 publication Critical patent/JP2660210B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Optical Communication System (AREA)
JP62243507A 1987-09-28 1987-09-28 波長分割光スイッチ Expired - Fee Related JP2660210B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62243507A JP2660210B2 (ja) 1987-09-28 1987-09-28 波長分割光スイッチ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62243507A JP2660210B2 (ja) 1987-09-28 1987-09-28 波長分割光スイッチ

Publications (2)

Publication Number Publication Date
JPS6486636A true JPS6486636A (en) 1989-03-31
JP2660210B2 JP2660210B2 (ja) 1997-10-08

Family

ID=17104927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62243507A Expired - Fee Related JP2660210B2 (ja) 1987-09-28 1987-09-28 波長分割光スイッチ

Country Status (1)

Country Link
JP (1) JP2660210B2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS568933A (en) * 1979-07-03 1981-01-29 Sumitomo Electric Ind Ltd Data transmission system with time-division multiplex and wavelength-division multiplex combined
JPS596637A (ja) * 1982-07-05 1984-01-13 Nec Corp 時分割周波数多重化情報転送方式

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS568933A (en) * 1979-07-03 1981-01-29 Sumitomo Electric Ind Ltd Data transmission system with time-division multiplex and wavelength-division multiplex combined
JPS596637A (ja) * 1982-07-05 1984-01-13 Nec Corp 時分割周波数多重化情報転送方式

Also Published As

Publication number Publication date
JP2660210B2 (ja) 1997-10-08

Similar Documents

Publication Publication Date Title
CA2030229A1 (en) Wavelength division switching system with reduced optical components using optical switches
WO2000036780A3 (en) High speed linking module
EP0236796A3 (en) Optical switching system
EP0280237A3 (en) Multiple channel wavelength division multiplexer/demultiplexer
DE3673289D1 (de) Signalkodierung.
ATE6184T1 (de) Pcm-system mit sendeseitigem verwuerfler und empfangsseitigem entwuerfler.
TW326567B (en) Cell forming part of a customizable logic array
EP0111262A3 (en) Output multiplexer having one gate delay
EP0369802A3 (en) Network system
DE3877527D1 (de) Optisches wahlnetzwerk.
FR2390878A1 (fr) Systeme de commutation modulaire
JPS6486636A (en) Wavelength division optical switch
DE3687587D1 (de) Breitbandiges dienstintegriertes nachrichtenuebertragungssystem.
FR2379947A1 (fr) Procede et dispositif de brouillage permettant la discretion dans la transmission d'informations
JPS6490696A (en) Wavelength/time division optical exchange
JPS6468094A (en) Optical exchanging system
JPS57186892A (en) Digital line concentrating switch
GB2007942A (en) Improvements in or relating to the switching of digital signals
JPS5773590A (en) Receiving system for time sharing channel control information
GB1511498A (en) Channel switching unit for a telephone switching centre and switching arrangements utilising such units
ES455837A1 (es) Un sistema de transmision multiplex.
JPS5537022A (en) Time division switching circuit net
GB1418527A (en) Intelligible crosstalk protective system for time division switching centres
JPS52153317A (en) Pcm synchronous multiplication system
JPS6422124A (en) Channel switching circuit

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees