NL7811771A - Reserve-schakeling van digitale transmissiewegen. - Google Patents

Reserve-schakeling van digitale transmissiewegen.

Info

Publication number
NL7811771A
NL7811771A NL7811771A NL7811771A NL7811771A NL 7811771 A NL7811771 A NL 7811771A NL 7811771 A NL7811771 A NL 7811771A NL 7811771 A NL7811771 A NL 7811771A NL 7811771 A NL7811771 A NL 7811771A
Authority
NL
Netherlands
Prior art keywords
digital transmission
spare switching
transmission roads
roads
spare
Prior art date
Application number
NL7811771A
Other languages
English (en)
Other versions
NL183377B (nl
NL183377C (nl
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of NL7811771A publication Critical patent/NL7811771A/nl
Publication of NL183377B publication Critical patent/NL183377B/nl
Application granted granted Critical
Publication of NL183377C publication Critical patent/NL183377C/nl

Links

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)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
NLAANVRAGE7811771,A 1977-11-30 1978-11-30 Transmissiestelsel, waarin van een gestoorde transmissieweg op een reservetransmissieweg kan worden omgeschakeld. NL183377C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2753420A DE2753420C3 (de) 1977-11-30 1977-11-30 Einrichtung zur Ersatzschaltung von Betriebssystemen für digitale Signale

Publications (3)

Publication Number Publication Date
NL7811771A true NL7811771A (nl) 1979-06-01
NL183377B NL183377B (nl) 1988-05-02
NL183377C NL183377C (nl) 1988-10-03

Family

ID=6025003

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7811771,A NL183377C (nl) 1977-11-30 1978-11-30 Transmissiestelsel, waarin van een gestoorde transmissieweg op een reservetransmissieweg kan worden omgeschakeld.

Country Status (6)

Country Link
JP (1) JPS584503B2 (nl)
DE (1) DE2753420C3 (nl)
FR (1) FR2410918A1 (nl)
GB (1) GB2012526B (nl)
IT (1) IT1100376B (nl)
NL (1) NL183377C (nl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5484403A (en) * 1977-12-19 1979-07-05 Hitachi Ltd Double system transmission line switching system
DE2939253A1 (de) * 1979-09-27 1981-04-30 Siemens AG, 1000 Berlin und 8000 München Verfahren zum betrieb von datenuebertragungssysteme
DE3330683A1 (de) * 1983-08-25 1985-03-14 Siemens AG, 1000 Berlin und 8000 München Uebertragungssystem fuer digitale signale hoher schrittgeschwindigkeit mit zusatzsignaluebertragung
CA1247206A (en) * 1983-11-11 1988-12-20 Satoshi Ikeuchi Protection switching system for carrier transmission line
DE3526020A1 (de) * 1985-07-20 1987-01-22 Philips Patentverwaltung Einrichtungen zur erzeugung der kennzeichnung von unbeschalteten rbertragungsstrecken eines digitalen rbertragungssystems
US4646286A (en) * 1985-07-30 1987-02-24 Northern Telecom Limited Communications system with protection switching and channel identities
DE3642141A1 (de) * 1986-12-10 1988-06-16 Philips Patentverwaltung Verfahren zur dezentralen netzersatzschaltung
GB8912090D0 (en) * 1989-05-25 1989-07-12 Bicc Plc Data networks
JP3115676B2 (ja) * 1992-02-12 2000-12-11 富士通株式会社 加入者系ディジタル伝送装置の信号方式自動切換え装置及び方法
GB2267415B (en) * 1992-05-19 1996-02-07 Sony Broadcast & Communication Signal switching
US5712603A (en) * 1996-08-09 1998-01-27 Kmw Usa, Inc. Multipole multiposition microwave switch with a common redundancy
US6631018B1 (en) 1997-08-27 2003-10-07 Nortel Networks Limited WDM optical network with passive pass-through at each node
GB2345422A (en) * 1998-12-31 2000-07-05 Inventec Corp Method for data serial transfer

Also Published As

Publication number Publication date
NL183377B (nl) 1988-05-02
GB2012526A (en) 1979-07-25
GB2012526B (en) 1982-03-10
JPS54100208A (en) 1979-08-07
FR2410918B1 (nl) 1984-01-20
DE2753420C3 (de) 1980-06-19
DE2753420B2 (de) 1979-10-04
DE2753420A1 (de) 1979-06-07
JPS584503B2 (ja) 1983-01-26
FR2410918A1 (fr) 1979-06-29
IT7830132A0 (it) 1978-11-24
IT1100376B (it) 1985-09-28
NL183377C (nl) 1988-10-03

Similar Documents

Publication Publication Date Title
NL7714388A (nl) Registratie van digitale signalen.
DK585677A (da) Fremgangsmaade til digital informationsoverfoering over radio
NO782541L (no) Tricykliske forbindelser.
NL7810701A (nl) Signaaltransmissiestelsel.
IT1099018B (it) Trasmissione bloccata
BR7602789A (pt) Transmissao automotriz
NL7807502A (nl) Registratie van digitale signalen.
IT1114615B (it) Conghia di trasmissione trapezoidale
SE7804313L (sv) Transmission
AR220694A1 (es) Transmision
NL7811771A (nl) Reserve-schakeling van digitale transmissiewegen.
TR20342A (tr) Traktoer transmisyonu
AR228738A1 (es) Disposicion de senalizacion digital
NL7710503A (nl) Digitaal transmissiestelsel.
IT7825582A0 (it) Polipropilene elastomerico.
NL7805543A (nl) Digitale tijdschakel-structuren.
NL7806336A (nl) Digitale hartgangmaker.
IT7829744A0 (it) Bilancia digitale.
NL7803132A (nl) Digitale registratie.
NL174789C (nl) Digitale fasevergelijkingsinrichting.
NL180555C (nl) Digitaal transmissiestelsel.
SE7808591L (sv) Tiddelningsdigitalomkopplingssystem
IT1073255B (it) Ponte di trasmissione di segnali numerici
SE433830B (sv) Kraftoverforing
NL7605307A (nl) Digitale schakelcentrale.

Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee