NL7214293A - - Google Patents

Info

Publication number
NL7214293A
NL7214293A NL7214293A NL7214293A NL7214293A NL 7214293 A NL7214293 A NL 7214293A NL 7214293 A NL7214293 A NL 7214293A NL 7214293 A NL7214293 A NL 7214293A NL 7214293 A NL7214293 A NL 7214293A
Authority
NL
Netherlands
Application number
NL7214293A
Other versions
NL163397B (nl
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 filed Critical
Publication of NL7214293A publication Critical patent/NL7214293A/xx
Publication of NL163397B publication Critical patent/NL163397B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/14—Arrangements providing for calling or supervisory signals
    • 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)
  • Transmitters (AREA)
  • Radio Relay Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)
NL7214293.A 1971-10-22 1972-10-20 Stelsel voor het overdragen van informatie NL163397B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2152721A DE2152721C2 (de) 1971-10-22 1971-10-22 System zur Übertragung von In formationen

Publications (2)

Publication Number Publication Date
NL7214293A true NL7214293A (ja) 1973-04-25
NL163397B NL163397B (nl) 1980-03-17

Family

ID=5823130

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7214293.A NL163397B (nl) 1971-10-22 1972-10-20 Stelsel voor het overdragen van informatie

Country Status (16)

Country Link
JP (1) JPS5434485B2 (ja)
AR (1) AR201272A1 (ja)
AT (1) AT318013B (ja)
AU (1) AU451259B2 (ja)
BE (1) BE790393A (ja)
CA (1) CA996192A (ja)
CH (1) CH545042A (ja)
DE (1) DE2152721C2 (ja)
FI (1) FI58415C (ja)
FR (1) FR2156830B1 (ja)
GB (1) GB1407088A (ja)
IL (1) IL40552A (ja)
IT (1) IT969653B (ja)
NL (1) NL163397B (ja)
SE (1) SE388329B (ja)
YU (1) YU35201B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3232668A1 (de) * 1982-09-02 1984-03-08 Siemens AG, 1000 Berlin und 8000 München System zur uebertragung von informationen
DE3232691A1 (de) * 1982-09-02 1984-03-08 Siemens AG, 1000 Berlin und 8000 München System zur uebertragung von informationen
DE3642378A1 (de) * 1986-12-11 1988-06-30 Siemens Ag System zur uebertragung von informationen mit ersatzschalteinrichtungen
GB2260881B (en) * 1991-10-26 1995-08-23 Motorola Ltd Trunked system fallback operation
WO1997015987A1 (de) * 1995-10-25 1997-05-01 Siemens Aktiengesellschaft System zur übertragung von informationen durch einen gemischtbetrieb einer pdh und einer sdh mit einem ersatzübertragungskanal

Also Published As

Publication number Publication date
DE2152721C2 (de) 1973-10-31
IL40552A0 (en) 1972-12-29
YU254872A (en) 1980-03-15
IT969653B (it) 1974-04-10
FI58415C (fi) 1981-01-12
JPS5434485B2 (ja) 1979-10-27
SE388329B (sv) 1976-09-27
BE790393A (fr) 1973-02-15
NL163397B (nl) 1980-03-17
JPS4851521A (ja) 1973-07-19
DE2152721A1 (ja) 1973-04-12
AR201272A1 (es) 1975-02-28
YU35201B (en) 1980-09-25
IL40552A (en) 1975-12-31
FR2156830A1 (ja) 1973-06-01
FR2156830B1 (ja) 1977-04-01
GB1407088A (en) 1975-09-24
CH545042A (de) 1973-11-30
DE2152721B1 (de) 1973-04-12
AU451259B2 (en) 1974-08-01
CA996192A (en) 1976-08-31
AU4764672A (en) 1974-04-26
FI58415B (fi) 1980-09-30
AT318013B (de) 1974-09-25

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee