GB628901A - Improvements in or relating to frequency determining circuits for high frequency oscillators - Google Patents

Improvements in or relating to frequency determining circuits for high frequency oscillators

Info

Publication number
GB628901A
GB628901A GB13661/47A GB1366147A GB628901A GB 628901 A GB628901 A GB 628901A GB 13661/47 A GB13661/47 A GB 13661/47A GB 1366147 A GB1366147 A GB 1366147A GB 628901 A GB628901 A GB 628901A
Authority
GB
United Kingdom
Prior art keywords
resistor
diode
capacitor
series
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
GB13661/47A
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.)
Westinghouse Electric International Co
Original Assignee
Westinghouse Electric International Co
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 Westinghouse Electric International Co filed Critical Westinghouse Electric International Co
Publication of GB628901A publication Critical patent/GB628901A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/24—Angle modulation by means of variable impedance by means of a variable resistive element, e.g. tube

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Electron Tubes For Measurement (AREA)
GB13661/47A 1946-06-25 1947-05-21 Improvements in or relating to frequency determining circuits for high frequency oscillators Expired GB628901A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US679103A US2530937A (en) 1946-06-25 1946-06-25 Frequency modulator

Publications (1)

Publication Number Publication Date
GB628901A true GB628901A (en) 1949-09-07

Family

ID=24725563

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13661/47A Expired GB628901A (en) 1946-06-25 1947-05-21 Improvements in or relating to frequency determining circuits for high frequency oscillators

Country Status (4)

Country Link
US (1) US2530937A (enrdf_load_stackoverflow)
BE (1) BE474098A (enrdf_load_stackoverflow)
FR (1) FR948331A (enrdf_load_stackoverflow)
GB (1) GB628901A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE977095C (de) * 1950-03-07 1965-01-28 Siemens Ag Elektrischer Zweipol in einer Schaltung fuer Frequenzmodulation, Frequenznachstellung oder den Abgleich von Messbrueckenanordnungen
DE977690C (de) * 1950-03-07 1968-05-22 Siemens Ag Elektrischer Zweipol, der in seinem Blindwiderstandswert durch eine Steuergroesse veraenderbar ist
US2749310A (en) * 1954-09-03 1956-06-05 Shell Dev Lubricating compositions
US3020493A (en) * 1959-02-27 1962-02-06 Hughes Aircraft Co Frequency modulation circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2296962A (en) * 1939-12-22 1942-09-29 Rca Corp Frequency modulation
US2354799A (en) * 1940-07-26 1944-08-01 Rca Corp Phase modulation
US2436834A (en) * 1942-11-17 1948-03-02 Edwin K Stodola Phase and frequency modulation
US2374000A (en) * 1943-03-06 1945-04-17 Rca Corp Phase modulator
US2430126A (en) * 1943-08-25 1947-11-04 Rca Corp Phase modulation

Also Published As

Publication number Publication date
FR948331A (fr) 1949-07-28
US2530937A (en) 1950-11-21
BE474098A (enrdf_load_stackoverflow)

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