DE3675856D1 - Einrichtung zur ersatzleitungsumschaltung. - Google Patents

Einrichtung zur ersatzleitungsumschaltung.

Info

Publication number: DE3675856D1
Authority: DE; Germany
Prior art keywords: switching device; line switching; spare line; spare; switching
Prior art date: 1985-08-16
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 - Lifetime

Application number

DE8686111279T

Other languages

English (en)

Inventor

Satoshi Ikeuchi

Ikuo Taniguchi

Kenji Yoshimoto

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.)

Fujitsu Ltd

Original Assignee

Fujitsu 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.)

1985-08-16

Filing date

1986-08-14

Publication date

1991-01-10

1986-08-14 Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd

1991-01-10 Application granted granted Critical

1991-01-10 Publication of DE3675856D1 publication Critical patent/DE3675856D1/de

2006-08-15 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Small-Scale Networks (AREA)
Detection And Prevention Of Errors In Transmission (AREA)

DE8686111279T 1985-08-16 1986-08-14 Einrichtung zur ersatzleitungsumschaltung. Expired - Lifetime DE3675856D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP60179452A JPS6239921A (ja)	1985-08-16	1985-08-16	回線切換装置

Publications (1)

Publication Number	Publication Date
DE3675856D1 true DE3675856D1 (de)	1991-01-10

Family

ID=16066104

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8686111279T Expired - Lifetime DE3675856D1 (de)	1985-08-16	1986-08-14	Einrichtung zur ersatzleitungsumschaltung.

Country Status (9)

Country	Link
US (1)	US4733320A (de)
EP (1)	EP0214497B1 (de)
JP (1)	JPS6239921A (de)
AU (1)	AU572735B2 (de)
CA (1)	CA1287098C (de)
DE (1)	DE3675856D1 (de)
HK (1)	HK56492A (de)
NZ (1)	NZ217150A (de)
SG (1)	SG46192G (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8813958D0 (en) *	1988-06-13	1988-07-20	Plessey Telecomm	Data path protection
JP3023705B2 (ja) *	1990-12-20	2000-03-21	富士通株式会社	予備チャンネル切替え装置および方法
JPH0786988A (ja) *	1993-09-16	1995-03-31	Fujitsu Ltd	Ｐｃａ伝送装置及びｐｃａ伝送方法
US5594581A (en) *	1993-12-29	1997-01-14	Lucent Technologies Inc.	Low loss optical transmission/monitoring path selection in redundant equipment terminals
JPH07264156A (ja) *	1994-03-18	1995-10-13	Fujitsu Ltd	同期通信網の障害検出方式
KR100301575B1 (ko) *	1995-12-22	2001-11-22	박종섭	신호 전송장치
US7266841B2 (en) *	2000-12-22	2007-09-04	Tyco Electronics Corporation	Security and communications module
EP2626002A4 (de) *	2010-10-08	2015-09-30	Olympus Medical Systems Corp	Bildgebungsvorrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3576951A (en) *	1967-12-09	1971-05-04	Nippon Electric Co	Calling subscriber identification system
US3864533A (en) *	1973-06-01	1975-02-04	Vidar Corp	Automatic line transfer system and method for a communications system
US4061989A (en) *	1975-09-02	1977-12-06	Trw Inc.	Redundancy switching system
US4007339A (en) *	1975-11-28	1977-02-08	Bell Telephone Laboratories, Incorporated	Arrangement serving operator assistance calls requiring routing back to originating offices
DE3360779D1 (de) *	1982-06-30	1985-10-17	Bbc Brown Boveri & Cie	Installation de commutation
JPS6038950A (ja) *	1983-08-11	1985-02-28	Sumitomo Electric Ind Ltd	伝送路制御方式

1985
- 1985-08-16 JP JP60179452A patent/JPS6239921A/ja active Granted
1986
- 1986-08-07 CA CA000515537A patent/CA1287098C/en not_active Expired - Lifetime
- 1986-08-08 NZ NZ217150A patent/NZ217150A/xx unknown
- 1986-08-11 AU AU61065/86A patent/AU572735B2/en not_active Ceased
- 1986-08-14 EP EP86111279A patent/EP0214497B1/de not_active Expired
- 1986-08-14 DE DE8686111279T patent/DE3675856D1/de not_active Expired - Lifetime
- 1986-08-15 US US06/896,954 patent/US4733320A/en not_active Expired - Lifetime
1992
- 1992-04-24 SG SG46192A patent/SG46192G/en unknown
- 1992-07-30 HK HK564/92A patent/HK56492A/xx unknown

Also Published As

Publication number	Publication date
HK56492A (en)	1992-08-07
US4733320A (en)	1988-03-22
AU6106586A (en)	1987-02-19
NZ217150A (en)	1989-08-29
JPS6239921A (ja)	1987-02-20
CA1287098C (en)	1991-07-30
EP0214497A2 (de)	1987-03-18
SG46192G (en)	1992-06-12
JPH0317417B2 (de)	1991-03-08
EP0214497A3 (en)	1988-07-13
AU572735B2 (en)	1988-05-12
EP0214497B1 (de)	1990-11-28

Publication	Publication Date	Title
FI853410A7 (fi)	1986-03-07	Kytkentälaite.
DE3685109D1 (de)	1992-06-04	Vervielfaeltigungsgeraet.
DE3674695D1 (de)	1990-11-08	Spannungsschaltvorrichtung.
DE3682699D1 (de)	1992-01-16	Schaltmatrix.
DE3580848D1 (de)	1991-01-17	Schaltmatrix.
DE3670969D1 (de)	1990-06-13	Manipuliervorrichtung.
ES556268A0 (es)	1988-01-01	Aparato de filtracion.
DE3676350D1 (de)	1991-02-07	Schwenkvorrichtung.
DE3669644D1 (de)	1990-04-26	Epiliergeraet.
DE3672397D1 (de)	1990-08-09	Haltevorrichtung.
FI864620A0 (fi)	1986-11-13	Substituerade bensyletrar.
DE3576228D1 (de)	1990-04-05	Schalteinrichtung.
DE3877599D1 (de)	1993-03-04	Schalteinrichtung.
NL187783B (nl)	1991-08-01	Klemorgaan.
DE3675325D1 (de)	1990-12-06	Kaltverfestigungsvorrichtung.
NO863584D0 (no)	1986-09-08	Betraktningsanordning.
DE3750482D1 (de)	1994-10-06	Schaltvorrichtung.
NO156230C (no)	1987-08-12	Anordning for aa fjerne elektrodemantel.
DE3672759D1 (de)	1990-08-23	Entschichtungsvorrichtung.
DE3675856D1 (de)	1991-01-10	Einrichtung zur ersatzleitungsumschaltung.
FI860551A0 (fi)	1986-02-06	Gas-luft-avskiljare.
DE3788941D1 (de)	1994-03-10	Schaltvorrichtung.
DE3679386D1 (de)	1991-06-27	Niedrigpegel-klemmschaltung.
DE3675164D1 (de)	1990-11-29	Zeichengeraet.
DE3851051D1 (de)	1994-09-15	Galvanische schaltvorrichtung.

Legal Events

Date	Code	Title	Description
1992-01-02	8364	No opposition during term of opposition
1994-08-11	8339	Ceased/non-payment of the annual fee