CH443421A - Disposizione di circuiti atta a comandare la commutazione esercizio-riserva in una pluralità di canali hertziani, costituita da più canali di esercizio e da un unico canale di riserva - Google Patents

Disposizione di circuiti atta a comandare la commutazione esercizio-riserva in una pluralità di canali hertziani, costituita da più canali di esercizio e da un unico canale di riserva

Info

Publication number
CH443421A
CH443421A CH1026765A CH1026765A CH443421A CH 443421 A CH443421 A CH 443421A CH 1026765 A CH1026765 A CH 1026765A CH 1026765 A CH1026765 A CH 1026765A CH 443421 A CH443421 A CH 443421A
Authority
CH
Switzerland
Prior art keywords
channels
reserve
hertzian
arrangement
control
Prior art date
Application number
CH1026765A
Other languages
English (en)
Inventor
Sarati Luigi
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Publication of CH443421A publication Critical patent/CH443421A/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
    • H03F1/542—Replacing by standby devices
    • 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)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Selective Calling Equipment (AREA)
CH1026765A 1965-05-06 1965-07-19 Disposizione di circuiti atta a comandare la commutazione esercizio-riserva in una pluralità di canali hertziani, costituita da più canali di esercizio e da un unico canale di riserva CH443421A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1035565 1965-05-06

Publications (1)

Publication Number Publication Date
CH443421A true CH443421A (it) 1967-09-15

Family

ID=11134057

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1026765A CH443421A (it) 1965-05-06 1965-07-19 Disposizione di circuiti atta a comandare la commutazione esercizio-riserva in una pluralità di canali hertziani, costituita da più canali di esercizio e da un unico canale di riserva

Country Status (5)

Country Link
US (1) US3518549A (it)
AT (1) AT262386B (it)
CH (1) CH443421A (it)
DE (1) DE1295663B (it)
NL (1) NL6606072A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2102371B2 (de) * 1971-01-19 1972-07-13 Siemens AG, 1000 Berlin u. 8000 München Schaltungsanordnung zur ueberwachung von pcm-koppeleinrichtungen
JPS56986B2 (it) * 1972-01-26 1981-01-10 Nippon Electric Co
US4011542A (en) * 1973-05-29 1977-03-08 Trw Inc. Redundant data transmission system
JPS5248416A (en) * 1975-07-23 1977-04-18 Johnson Controls Inc Data communication system
US4245342A (en) * 1979-01-10 1981-01-13 Intech Laboratories, Inc. One-for-n modem control apparatus
JPS63100843A (ja) * 1986-10-16 1988-05-02 Nippon Denso Co Ltd 通信制御機構
JPS6469127A (en) * 1987-09-10 1989-03-15 Fujitsu Ltd High speed switching system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733296A (en) * 1956-01-31 Automatic line switching circuits
US2572912A (en) * 1948-03-01 1951-10-30 Rca Corp Diversity system
US2892930A (en) * 1955-01-10 1959-06-30 Motorola Inc Communication system
US3111624A (en) * 1960-01-04 1963-11-19 Bell Telephone Labor Inc Automatic system for selectively substituting spare channels for failed working channels in a multichannel multilink communication system
US3328697A (en) * 1963-06-28 1967-06-27 Itt Selector for selecting the best responding one of a plurality of equal rank devices
US3268816A (en) * 1963-11-22 1966-08-23 Ibm Adaptive communications system incorporating receiver selection of communications channel

Also Published As

Publication number Publication date
DE1295663B (de) 1969-05-22
AT262386B (de) 1968-06-10
NL6606072A (it) 1966-11-07
US3518549A (en) 1970-06-30

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