GB608417A - Arrangement for automatically changing-over defective equipment to a spare equipment - Google Patents

Arrangement for automatically changing-over defective equipment to a spare equipment

Info

Publication number
GB608417A
GB608417A GB5613/46A GB561346A GB608417A GB 608417 A GB608417 A GB 608417A GB 5613/46 A GB5613/46 A GB 5613/46A GB 561346 A GB561346 A GB 561346A GB 608417 A GB608417 A GB 608417A
Authority
GB
United Kingdom
Prior art keywords
amplifier
windings
equipment
spare
contacts
Prior art date
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
Application number
GB5613/46A
Other languages
English (en)
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB608417A publication Critical patent/GB608417A/en
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
GB5613/46A 1944-05-10 1946-02-22 Arrangement for automatically changing-over defective equipment to a spare equipment Expired GB608417A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH608417X 1944-05-10

Publications (1)

Publication Number Publication Date
GB608417A true GB608417A (en) 1948-09-15

Family

ID=4523226

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5613/46A Expired GB608417A (en) 1944-05-10 1946-02-22 Arrangement for automatically changing-over defective equipment to a spare equipment

Country Status (3)

Country Link
BE (1) BE458726A (en:Method)
CH (1) CH246560A (en:Method)
GB (1) GB608417A (en:Method)

Also Published As

Publication number Publication date
CH246560A (fr) 1947-01-15
BE458726A (en:Method)

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