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FR1392987A - Transistor oscillator, especially for uhf tuners - Google Patents

Transistor oscillator, especially for uhf tuners

Info

Publication number
FR1392987A
FR1392987A FR972936A FR972936A FR1392987A FR 1392987 A FR1392987 A FR 1392987A FR 972936 A FR972936 A FR 972936A FR 972936 A FR972936 A FR 972936A FR 1392987 A FR1392987 A FR 1392987A
Authority
FR
France
Prior art keywords
transistor oscillator
uhf tuners
tuners
uhf
oscillator
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
FR972936A
Other languages
French (fr)
Inventor
Werner Bachnick
Werner Heitefuss
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.)
Telefunken Patentverwertungs GmbH
Original Assignee
Telefunken Patentverwertungs GmbH
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 Telefunken Patentverwertungs GmbH filed Critical Telefunken Patentverwertungs GmbH
Priority to FR972936A priority Critical patent/FR1392987A/en
Application granted granted Critical
Publication of FR1392987A publication Critical patent/FR1392987A/en
Expired legal-status Critical Current

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
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1805—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a coaxial resonator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/04—Coaxial resonators
    • 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
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/01—Varying the frequency of the oscillations by manual means
    • H03B2201/011—Varying the frequency of the oscillations by manual means the means being an element with a variable capacitance
    • 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
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/03—Varying beside the frequency also another parameter of the oscillator in dependence on the frequency
    • H03B2201/031—Varying beside the frequency also another parameter of the oscillator in dependence on the frequency the parameter being the amplitude of a signal, e.g. maintaining a constant output amplitude over the frequency range
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
FR972936A 1964-04-30 1964-04-30 Transistor oscillator, especially for uhf tuners Expired FR1392987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR972936A FR1392987A (en) 1964-04-30 1964-04-30 Transistor oscillator, especially for uhf tuners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972936A FR1392987A (en) 1964-04-30 1964-04-30 Transistor oscillator, especially for uhf tuners

Publications (1)

Publication Number Publication Date
FR1392987A true FR1392987A (en) 1965-03-19

Family

ID=8829054

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972936A Expired FR1392987A (en) 1964-04-30 1964-04-30 Transistor oscillator, especially for uhf tuners

Country Status (1)

Country Link
FR (1) FR1392987A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0205406A2 (en) * 1985-06-12 1986-12-17 Leica Aarau AG Electro-optical range finder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0205406A2 (en) * 1985-06-12 1986-12-17 Leica Aarau AG Electro-optical range finder
EP0205406A3 (en) * 1985-06-12 1987-08-19 Kern & Co. Ag Werke Fur Prazisionsmechanik Optik Und Elektronik Electro-optical range finder

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