SE315017B - - Google Patents

Info

Publication number
SE315017B
SE315017B SE10492/63A SE1049263A SE315017B SE 315017 B SE315017 B SE 315017B SE 10492/63 A SE10492/63 A SE 10492/63A SE 1049263 A SE1049263 A SE 1049263A SE 315017 B SE315017 B SE 315017B
Authority
SE
Sweden
Application number
SE10492/63A
Inventor
H Leysieffer
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of SE315017B publication Critical patent/SE315017B/xx

Links

Classifications

    • 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
    • H03C3/22—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode
    • H03C3/222—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode using 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
    • H03B5/1231—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
    • H03B5/1243—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 the means comprising voltage variable capacitance diodes
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0086—Functional aspects of oscillators relating to the Q factor or damping of the resonant circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C2200/00—Indexing scheme relating to details of modulators or modulation methods covered by H03C
    • H03C2200/0037—Functional aspects of modulators
    • H03C2200/0079—Measures to linearise modulation or reduce distortion of modulation characteristics
SE10492/63A 1962-09-28 1963-09-25 SE315017B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES81779A DE1252761B (da) 1962-09-28 1962-09-28

Publications (1)

Publication Number Publication Date
SE315017B true SE315017B (da) 1969-09-22

Family

ID=7509884

Family Applications (1)

Application Number Title Priority Date Filing Date
SE10492/63A SE315017B (da) 1962-09-28 1963-09-25

Country Status (7)

Country Link
US (1) US3290618A (da)
DE (1) DE1252761B (da)
DK (1) DK140239B (da)
FI (1) FI40551B (da)
GB (1) GB1025979A (da)
NL (2) NL145998B (da)
SE (1) SE315017B (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1121439A (en) * 1965-08-03 1968-07-24 Int Standard Electric Corp Electronic tunable oscillator circuit
GB1150910A (en) * 1965-12-30 1969-05-07 Niels Edmund Guldbaek Kaiser Improvements in or relating to Implantable Power Sources
DE1591121A1 (de) * 1966-03-07 1970-05-14 Fujitsu Ltd Frequenzmodulator
US3400338A (en) * 1967-03-23 1968-09-03 Melpar Inc Wide band voltage controlled oscillator
US3622914A (en) * 1969-02-21 1971-11-23 Korea Inst Sci & Tech Amplitude modulated crystal oscillator
US4786828A (en) * 1987-05-15 1988-11-22 Hoffman Charles R Bias scheme for achieving voltage independent capacitance
US7548136B1 (en) * 2006-06-09 2009-06-16 Rf Magic, Inc. Distortion reduction for variable capacitance devices

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2984794A (en) * 1959-04-07 1961-05-16 Collins Radio Co Stable f. m. oscillator
US3156910A (en) * 1959-08-10 1964-11-10 James S Tarbutton Telemetering system
DE1114854B (de) * 1959-12-30 1961-10-12 Philips Patentverwaltung Quarzstabilisierter, frequenzmodulierbarer Oszillator
US3068427A (en) * 1960-02-11 1962-12-11 Motorola Inc Frequency modulator including voltage sensitive capacitors for changing the effective capacitance and inductance of an oscillator circuit

Also Published As

Publication number Publication date
US3290618A (en) 1966-12-06
FI40551B (da) 1968-11-30
GB1025979A (en) 1966-04-14
DK140239B (da) 1979-07-09
DK140239C (da) 1979-12-03
DE1252761B (da) 1967-10-26
NL298376A (da)
NL145998B (nl) 1975-05-15

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