BE455642A - - Google Patents

Info

Publication number
BE455642A
BE455642A BE455642DA BE455642A BE 455642 A BE455642 A BE 455642A BE 455642D A BE455642D A BE 455642DA BE 455642 A BE455642 A BE 455642A
Authority
BE
Belgium
Application number
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.)
Publication of BE455642A publication Critical patent/BE455642A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/02—Details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/18—Angle modulation by means of variable impedance by means of a variable reactive element the element being a current-dependent inductor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/20—Angle modulation by means of variable impedance by means of a variable reactive element the element being a voltage-dependent capacitor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Filters And Equalizers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
BE455642D 1943-05-06 BE455642A ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL244209X 1943-05-06

Publications (1)

Publication Number Publication Date
BE455642A true BE455642A ( )

Family

ID=19780755

Family Applications (1)

Application Number Title Priority Date Filing Date
BE455642D BE455642A ( ) 1943-05-06

Country Status (7)

Country Link
US (1) US2541650A ( )
BE (1) BE455642A ( )
CH (1) CH244209A ( )
DE (1) DE936153C ( )
FR (1) FR904097A ( )
GB (1) GB637094A ( )
NL (1) NL67920C ( )

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976238C (de) * 1953-05-28 1963-05-16 Telefunken Patent Schaltung eines rueckgekoppelten Roehrengenerators zur Frequenzmodulation mit grossem Frequenzhub
US2830176A (en) * 1953-12-01 1958-04-08 Robert J Howell Frequency modulation
US2925561A (en) * 1955-07-01 1960-02-16 Motorola Inc Crystal oscillator system
US2864059A (en) * 1955-08-17 1958-12-09 Rca Corp Frequency control circuit
US3229229A (en) * 1962-12-05 1966-01-11 Louis M Tozzi Variable resonant frequency circuits

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2000584A (en) * 1931-10-05 1935-05-07 Fichandler Carl Frequency control
NL48519C ( ) * 1935-04-29
US2128997A (en) * 1937-04-10 1938-09-06 Rca Corp Automatic frequency control circuit
US2243921A (en) * 1938-11-12 1941-06-03 Rca Corp Variable capacity device and circuit
GB537167A (en) * 1939-05-03 1941-06-11 Standard Telephones Cables Ltd Crystal-controlled oscillator
US2341040A (en) * 1940-11-22 1944-02-08 Rca Corp Frequency modulator
US2346331A (en) * 1942-04-21 1944-04-11 Rca Corp Combined oscillator and reactance tube
US2382615A (en) * 1942-05-16 1945-08-14 Rca Corp Oscillator tuning system
US2351368A (en) * 1942-06-03 1944-06-13 Rca Corp Reactance tube
US2374000A (en) * 1943-03-06 1945-04-17 Rca Corp Phase modulator
US2473556A (en) * 1943-03-15 1949-06-21 Carl A Wiley Device for controlling oscillating circuits

Also Published As

Publication number Publication date
NL67920C ( )
CH244209A (de) 1946-08-31
DE936153C (de) 1955-12-07
GB637094A (en) 1950-05-10
US2541650A (en) 1951-02-13
FR904097A (fr) 1945-10-25

Similar Documents

Publication Publication Date Title
FR955423A ( )
FR956226A ( )
FR885155A ( )
FR884245A ( )
FR879502A ( )
FR957506A ( )
SE109896C1 ( )
BE458419A ( )
BE455914A ( )
BE481673A ( )
NL62650C ( )
BE478856A ( )
NL64177C ( )
BE473444A ( )
BE465601A ( )
BE463819A ( )
NL58180C ( )
BE463722A ( )
NL62145C ( )
BE463095A ( )
NL59736C ( )
BE462146A ( )
BE460645A ( )
NL118988C ( )
NL116950C ( )