ES185661A1 - UN MONTAJE PARA ENGENDRAR UNA OSCILACIoN DE ALATA FRECUENCIA - Google Patents

UN MONTAJE PARA ENGENDRAR UNA OSCILACIoN DE ALATA FRECUENCIA

Info

Publication number
ES185661A1
ES185661A1 ES0185661A ES185661A ES185661A1 ES 185661 A1 ES185661 A1 ES 185661A1 ES 0185661 A ES0185661 A ES 0185661A ES 185661 A ES185661 A ES 185661A ES 185661 A1 ES185661 A1 ES 185661A1
Authority
ES
Spain
Prior art keywords
frequency
high frequency
voltage
variation
mount
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
ES0185661A
Other languages
English (en)
Spanish (es)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES185661A1 publication Critical patent/ES185661A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • 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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
    • 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)
  • Valve Device For Special Equipments (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Lasers (AREA)
ES0185661A 1947-10-24 1948-10-21 UN MONTAJE PARA ENGENDRAR UNA OSCILACIoN DE ALATA FRECUENCIA Expired ES185661A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL135580 1947-10-24

Publications (1)

Publication Number Publication Date
ES185661A1 true ES185661A1 (es) 1949-04-01

Family

ID=19750432

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0185661A Expired ES185661A1 (es) 1947-10-24 1948-10-21 UN MONTAJE PARA ENGENDRAR UNA OSCILACIoN DE ALATA FRECUENCIA

Country Status (8)

Country Link
US (1) US2557188A (de)
BE (1) BE485428A (de)
CH (1) CH268708A (de)
DE (1) DE809820C (de)
ES (1) ES185661A1 (de)
FR (1) FR973903A (de)
GB (1) GB651945A (de)
NL (1) NL70313C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1199596B (de) * 1961-03-03 1965-08-26 Riegg & Co G M B H Schwingungsgenerator fuer elektronische Musikinstrumente
DE1283927B (de) * 1966-09-15 1968-11-28 Standard Elektrik Lorenz Ag Frequenzmodulierbarer Oszillator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2250526A (en) * 1937-03-02 1941-07-29 Telefunken Gmbh Oscillator control circuit
US2361731A (en) * 1940-12-12 1944-10-31 Patents Res Corp Reactance system
US2321354A (en) * 1941-03-25 1943-06-08 Radio Patents Corp Electrical apparatus
US2305262A (en) * 1941-06-30 1942-12-15 Edward H Lange Method and means for normalizing thermionic oscillators
US2378245A (en) * 1942-03-17 1945-06-12 Radio Patents Corp Variable frequency oscillator

Also Published As

Publication number Publication date
BE485428A (de)
NL70313C (de)
DE809820C (de) 1951-08-02
US2557188A (en) 1951-06-19
GB651945A (en) 1951-04-11
CH268708A (de) 1950-05-31
FR973903A (fr) 1951-02-16

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