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CH460093A - Schaltungsanordnung zur Erzeugung von einem Tonfrequenzsignal bestimmter, vorgegebener Frequenz oder Frequenzkombination - Google Patents

Schaltungsanordnung zur Erzeugung von einem Tonfrequenzsignal bestimmter, vorgegebener Frequenz oder Frequenzkombination

Info

Publication number
CH460093A
CH460093A CH1810267A CH1810267A CH460093A CH 460093 A CH460093 A CH 460093A CH 1810267 A CH1810267 A CH 1810267A CH 1810267 A CH1810267 A CH 1810267A CH 460093 A CH460093 A CH 460093A
Authority
CH
Switzerland
Prior art keywords
frequency
generating
certain
circuit arrangement
combination
Prior art date
Application number
CH1810267A
Other languages
English (en)
Inventor
Abramson Paul
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of CH460093A publication Critical patent/CH460093A/de

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
    • H03B5/08—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
    • H03B5/1203—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
    • H03B5/1237—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
    • H03B5/1262—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 switched elements
CH1810267A 1966-12-23 1967-12-21 Schaltungsanordnung zur Erzeugung von einem Tonfrequenzsignal bestimmter, vorgegebener Frequenz oder Frequenzkombination CH460093A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60424466A 1966-12-23 1966-12-23

Publications (1)

Publication Number Publication Date
CH460093A true CH460093A (de) 1968-07-31

Family

ID=24418814

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1810267A CH460093A (de) 1966-12-23 1967-12-21 Schaltungsanordnung zur Erzeugung von einem Tonfrequenzsignal bestimmter, vorgegebener Frequenz oder Frequenzkombination

Country Status (7)

Country Link
US (1) US3427569A (de)
BE (1) BE706271A (de)
CH (1) CH460093A (de)
ES (1) ES348527A1 (de)
FR (1) FR1543779A (de)
GB (1) GB1174458A (de)
NL (1) NL6717360A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612017A1 (fr) * 1987-03-03 1988-09-09 Aerospatiale Oscillateur a circuit accorde reglable dans une large gamme de frequence

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573663A (en) * 1969-02-10 1971-04-06 Lorain Prod Corp Frequency control circuit
US3932824A (en) * 1970-03-06 1976-01-13 Wycoff Keith H Signal selective circuit
JPS5121283B1 (de) * 1970-09-19 1976-07-01
JPS5121282B1 (de) * 1970-09-19 1976-07-01
SE358799B (de) * 1971-12-06 1973-08-06 Sonab Dev Ab
US3891940A (en) * 1973-02-10 1975-06-24 Iwatsu Electric Co Ltd Two-tone generator using transistors for switching LC resonant circuits
US3971896A (en) * 1973-11-16 1976-07-27 Iwasaki Tsushinki Kabushiki Kaisha Two-tone generator using switching transistors in LC resonant circuits controlled by push-button
US5872489A (en) * 1997-04-28 1999-02-16 Rockwell Science Center, Llc Integrated tunable inductance network and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2532455A (en) * 1947-04-23 1950-12-05 Rca Corp Oscillation generator
US2761066A (en) * 1951-10-25 1956-08-28 Harris A Robinson Harmonic generator
US2801341A (en) * 1956-01-24 1957-07-30 David L Jaffe Oscillator
US2930991A (en) * 1958-03-03 1960-03-29 Rca Corp Frequency shift oscillator
NL242923A (de) * 1958-09-08
US2991357A (en) * 1959-08-31 1961-07-04 Gen Electric Amplitude modulated radio frequency transmitter
US3101447A (en) * 1960-11-10 1963-08-20 Magnavox Co Modulated oscillator circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612017A1 (fr) * 1987-03-03 1988-09-09 Aerospatiale Oscillateur a circuit accorde reglable dans une large gamme de frequence

Also Published As

Publication number Publication date
US3427569A (en) 1969-02-11
BE706271A (de) 1968-03-18
ES348527A1 (es) 1969-03-16
FR1543779A (fr)
NL6717360A (de) 1968-06-24
GB1174458A (en) 1969-12-17

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