PT85933A - Arranjo para a ligacao de matrizes de comutacao de andares multiplos - Google Patents

Arranjo para a ligacao de matrizes de comutacao de andares multiplos

Info

Publication number: PT85933A
Authority: PT; Portugal
Prior art keywords: arrangement; connection; multiple floor; switching matrixes; floor switching
Prior art date: 1986-10-15

Application number

PT85933A

Other languages

English (en)

Inventor

Ian Bennion

Roger Morley Williams

Original Assignee

Plessey Overseas

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.)

1986-10-15

Filing date

1987-10-15

Publication date

1988-11-30

1987-10-15 Application filed by Plessey Overseas filed Critical Plessey Overseas

1988-11-30 Publication of PT85933A publication Critical patent/PT85933A/pt

Links

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/64—Distributing or queueing
- H04Q3/68—Grouping or interlacing selector groups or stages
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/035—Cooling of active equipments, e.g. air ducts

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Optical Communication System (AREA)
Radio Relay Systems (AREA)
Transmitters (AREA)
Electronic Switches (AREA)
Transceivers (AREA)

PT85933A 1986-10-15 1987-10-15 Arranjo para a ligacao de matrizes de comutacao de andares multiplos PT85933A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB08624695A GB2196503A (en)	1986-10-15	1986-10-15	An arrangement for linking multistage switching matrices

Publications (1)

Publication Number	Publication Date
PT85933A true PT85933A (pt)	1988-11-30

Family

ID=10605774

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT85933A PT85933A (pt)	1986-10-15	1987-10-15	Arranjo para a ligacao de matrizes de comutacao de andares multiplos

Country Status (8)

Country	Link
EP (1)	EP0264239A3 (pt)
JP (1)	JPS63127692A (pt)
KR (1)	KR880005751A (pt)
CN (1)	CN87107027A (pt)
DK (1)	DK539987A (pt)
FI (1)	FI874525L (pt)
GB (1)	GB2196503A (pt)
PT (1)	PT85933A (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8904281D0 (en) *	1989-02-24	1989-04-12	British Telecomm	Optical interconnect networks
US5274487A (en) *	1989-12-29	1993-12-28	Fujitsu Limited	Photonic switching system
US5247593A (en) *	1991-12-18	1993-09-21	Texas Instruments Incorporated	Programmable optical crossbar switch
JP2871996B2 (ja) *	1993-04-16	1999-03-17	日本電気株式会社	光スイッチ回路網
US5432505A (en) *	1993-05-03	1995-07-11	The Whitaker Corporation	Cable management system with automatic mapping
US5523747A (en) *	1993-05-03	1996-06-04	The Whitaker Corp.	Asset management in a cable management system
TW223211B (en) *	1993-05-03	1994-05-01	Whitaker Corp	Cable management system
US5515037A (en) *	1993-05-03	1996-05-07	The Whitaker Corporation	Wire selection in a cable management system
US5586111A (en) *	1994-09-21	1996-12-17	The Whitaker Corporation	In-line test switch for communications network
GB2304255B (en) *	1995-08-07	2000-04-12	Be Aerospace Inc	Multi-stage switch
US5937032A (en) *	1995-11-29	1999-08-10	Telefonaktiebolaget L M	Testing method and apparatus for verifying correct connection of curcuit elements

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4153329A (en) *	1977-07-25	1979-05-08	Bell Telephone Laboratories, Incorporated	Optical crosspoint switch having mode-conversion facilities
FR2411531A1 (fr) *	1977-12-06	1979-07-06	Rozenwaig Boris	Dispositif de commutation de signaux optiques, notamment de telecommunications, et autocommutateur comportant ce dispositif
JPS55501163A (pt) *	1978-11-08	1980-12-18
GB2043240A (en) *	1979-03-01	1980-10-01	Post Office	Improvements in or relating to the switching of signals
FR2458195B1 (fr) *	1979-05-30	1986-02-28	Materiel Telephonique	Commutateur optique a tres grand nombre de voies
CH654429A5 (de) *	1981-11-27	1986-02-14	Sprecher & Schuh Ag	Elektrisches steuergeraet.
FR2526255A1 (fr) *	1982-04-30	1983-11-04	Rozenwaig Boris	Commutateurs opto-electroniques a organes selecteurs multicanaux pour systemes de telecommunications a large bande et organes opto-electroniques selecteurs pour lesdits commutateurs
GB2130049B (en) *	1982-10-21	1986-01-29	Plessey Co Plc	Method of growth of a digital switchblock

1986
- 1986-10-15 GB GB08624695A patent/GB2196503A/en not_active Withdrawn
1987
- 1987-10-09 EP EP87308974A patent/EP0264239A3/en not_active Withdrawn
- 1987-10-14 FI FI874525A patent/FI874525L/fi not_active Application Discontinuation
- 1987-10-15 JP JP62260741A patent/JPS63127692A/ja active Pending
- 1987-10-15 DK DK539987A patent/DK539987A/da not_active Application Discontinuation
- 1987-10-15 PT PT85933A patent/PT85933A/pt not_active Application Discontinuation
- 1987-10-15 KR KR870011584A patent/KR880005751A/ko not_active Withdrawn
- 1987-10-15 CN CN198787107027A patent/CN87107027A/zh active Pending

Also Published As

Publication number	Publication date
DK539987A (da)	1988-04-16
FI874525A7 (fi)	1988-04-16
FI874525L (fi)	1988-04-16
KR880005751A (ko)	1988-06-30
JPS63127692A (ja)	1988-05-31
EP0264239A2 (en)	1988-04-20
CN87107027A (zh)	1988-04-20
GB8624695D0 (en)	1986-11-19
GB2196503A (en)	1988-04-27
DK539987D0 (da)	1987-10-15
EP0264239A3 (en)	1989-04-05
FI874525A0 (fi)	1987-10-14

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Legal Events

Date	Code	Title	Description
1994-04-29	FC3A	Refusal	Effective date: 19931026