BE572303A - - Google Patents

Info

Publication number
BE572303A
BE572303A BE572303DA BE572303A BE 572303 A BE572303 A BE 572303A BE 572303D A BE572303D A BE 572303DA BE 572303 A BE572303 A BE 572303A
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 BE572303A publication Critical patent/BE572303A/xx

Links

Classifications

    • 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
    • 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
    • H03B5/12—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 semiconductor device
    • H03B5/1203—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 semiconductor device the amplifier being a single transistor
    • 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
    • H03B5/12—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 semiconductor device
    • H03B5/1231—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 semiconductor device the amplifier comprising one or more bipolar transistors
    • 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
    • H03B5/12—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 semiconductor device
    • H03B5/1237—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 semiconductor device comprising means for varying the frequency of the generator
    • H03B5/124—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 semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent 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
    • 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
    • H03B5/12—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 semiconductor device
    • H03B5/1296—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 semiconductor device the feedback circuit comprising a transformer
BE572303D 1957-11-15 BE572303A (hr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE855985X 1957-11-15

Publications (1)

Publication Number Publication Date
BE572303A true BE572303A (hr)

Family

ID=6789228

Family Applications (1)

Application Number Title Priority Date Filing Date
BE572303D BE572303A (hr) 1957-11-15

Country Status (5)

Country Link
US (1) US3042870A (hr)
BE (1) BE572303A (hr)
FR (1) FR1213715A (hr)
GB (1) GB855985A (hr)
NL (2) NL233219A (hr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218574A (en) * 1962-03-05 1965-11-16 Sanders Associates Inc Oscillator with inductively coupled negative and positive feedback
DE1222128B (de) * 1963-11-05 1966-08-04 Philips Patentverwaltung Multiplikative Mischung mit Transistoren
US3262072A (en) * 1964-07-17 1966-07-19 Simmonds Precision Products High frequency voltage control transistor oscillator circuit
US3393378A (en) * 1966-04-22 1968-07-16 Automatic Elect Lab High frequency oscillator
US3805162A (en) * 1970-05-28 1974-04-16 Motorola Inc Miniature, low voltage, low current receiver front end
US4038608A (en) * 1976-05-07 1977-07-26 The United States Of America As Represented By The Secretary Of The Navy Redundant oscillator for clocking signal source
FR2470478A1 (fr) * 1979-11-21 1981-05-29 Omera Segid Memoire electronique de securite utilisable en signalisation ferroviaire
JPH0744389B2 (ja) * 1989-02-13 1995-05-15 株式会社村田製作所 Ｕｈｆ帯トランジスタミキサ回路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE506781A (hr) * 1950-10-31
US2855568A (en) * 1953-08-31 1958-10-07 Rca Corp Semi-conductor oscillation generators
US2878376A (en) * 1954-10-18 1959-03-17 Gen Electric Transistor converter with emitter connected to series-resonant local oscillation circuit
US2811643A (en) * 1955-01-03 1957-10-29 Motorola Inc Transistor oscillator
US2880312A (en) * 1955-02-02 1959-03-31 I D E A Inc Transistor oscillator-mixer with received and local oscillations applied between emitter and base
US2887573A (en) * 1956-11-05 1959-05-19 Leo J Hruska Converter with high frequency crystal transistor oscillator
US2939000A (en) * 1957-10-03 1960-05-31 Rca Corp Frequency converter having means to prevent self-quenching

Also Published As

Publication number Publication date
NL113274C (hr)
US3042870A (en) 1962-07-03
FR1213715A (fr) 1960-04-04
GB855985A (en) 1960-12-14
NL233219A (hr)

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