GB544447A - Improvements in or relating to thermionic valve circuits - Google Patents

Improvements in or relating to thermionic valve circuits

Info

Publication number
GB544447A
GB544447A GB1516840A GB1516840A GB544447A GB 544447 A GB544447 A GB 544447A GB 1516840 A GB1516840 A GB 1516840A GB 1516840 A GB1516840 A GB 1516840A GB 544447 A GB544447 A GB 544447A
Authority
GB
United Kingdom
Prior art keywords
valve
energize
circuit
valves
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
GB1516840A
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
Priority to BE469510D priority Critical patent/BE469510A/xx
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB1516840A priority patent/GB544447A/en
Publication of GB544447A publication Critical patent/GB544447A/en
Priority to FR932113D priority patent/FR932113A/fr
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Details Of Valves (AREA)
GB1516840A 1940-10-11 1940-10-11 Improvements in or relating to thermionic valve circuits Expired GB544447A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE469510D BE469510A (enrdf_load_stackoverflow) 1940-10-11
GB1516840A GB544447A (en) 1940-10-11 1940-10-11 Improvements in or relating to thermionic valve circuits
FR932113D FR932113A (fr) 1940-10-11 1946-08-09 Perfectionnements aux montages de tubes électroniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1516840A GB544447A (en) 1940-10-11 1940-10-11 Improvements in or relating to thermionic valve circuits

Publications (1)

Publication Number Publication Date
GB544447A true GB544447A (en) 1942-04-14

Family

ID=10054222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1516840A Expired GB544447A (en) 1940-10-11 1940-10-11 Improvements in or relating to thermionic valve circuits

Country Status (3)

Country Link
BE (1) BE469510A (enrdf_load_stackoverflow)
FR (1) FR932113A (enrdf_load_stackoverflow)
GB (1) GB544447A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR932113A (fr) 1948-03-12
BE469510A (enrdf_load_stackoverflow)

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