GB558036A - Improvements relating to the operation of electronic vacuum tubes or valves - Google Patents

Improvements relating to the operation of electronic vacuum tubes or valves

Info

Publication number
GB558036A
GB558036A GB4136/42A GB413642A GB558036A GB 558036 A GB558036 A GB 558036A GB 4136/42 A GB4136/42 A GB 4136/42A GB 413642 A GB413642 A GB 413642A GB 558036 A GB558036 A GB 558036A
Authority
GB
United Kingdom
Prior art keywords
grid
circuit
hexode
control grid
frequency
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
GB4136/42A
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.)
Individual
Original Assignee
Individual
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 BE465751D priority Critical patent/BE465751A/xx
Application filed by Individual filed Critical Individual
Priority to GB4136/42A priority patent/GB558036A/en
Publication of GB558036A publication Critical patent/GB558036A/en
Priority to FR925494D priority patent/FR925494A/fr
Priority to US731105A priority patent/US2485925A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/30—Angle modulation by means of transit-time tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/22—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of active elements with more than two electrodes to which two signals are applied derived from the signal to be demodulated and having a phase difference related to the frequency deviation, e.g. phase detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Particle Accelerators (AREA)
GB4136/42A 1942-03-28 1942-03-28 Improvements relating to the operation of electronic vacuum tubes or valves Expired GB558036A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE465751D BE465751A (enrdf_load_stackoverflow) 1942-03-28
GB4136/42A GB558036A (en) 1942-03-28 1942-03-28 Improvements relating to the operation of electronic vacuum tubes or valves
FR925494D FR925494A (fr) 1942-03-28 1946-04-11 Perfectionnements aux tubes ou valves électroniques à vide
US731105A US2485925A (en) 1942-03-28 1947-02-26 Circuit arrangement for electronic tubes operating on dynamic grid current principles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4136/42A GB558036A (en) 1942-03-28 1942-03-28 Improvements relating to the operation of electronic vacuum tubes or valves

Publications (1)

Publication Number Publication Date
GB558036A true GB558036A (en) 1943-12-16

Family

ID=9771430

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4136/42A Expired GB558036A (en) 1942-03-28 1942-03-28 Improvements relating to the operation of electronic vacuum tubes or valves

Country Status (4)

Country Link
US (1) US2485925A (enrdf_load_stackoverflow)
BE (1) BE465751A (enrdf_load_stackoverflow)
FR (1) FR925494A (enrdf_load_stackoverflow)
GB (1) GB558036A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2332540A (en) * 1941-02-27 1943-10-26 Philco Radio & Television Corp Method and apparatus for receiving frequency modulated waves
US2294372A (en) * 1941-10-31 1942-09-01 Rca Corp Phase modulation

Also Published As

Publication number Publication date
FR925494A (fr) 1947-09-04
US2485925A (en) 1949-10-25
BE465751A (enrdf_load_stackoverflow)

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