DE3474386D1 - Oscillator circuit - Google Patents

Oscillator circuit

Info

Publication number
DE3474386D1
DE3474386D1 DE8484201721T DE3474386T DE3474386D1 DE 3474386 D1 DE3474386 D1 DE 3474386D1 DE 8484201721 T DE8484201721 T DE 8484201721T DE 3474386 T DE3474386 T DE 3474386T DE 3474386 D1 DE3474386 D1 DE 3474386D1
Authority
DE
Germany
Prior art keywords
oscillator circuit
oscillator
circuit
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
DE8484201721T
Other languages
English (en)
Inventor
Ernst Hugo Nordholt
Cornelis Alexander Maria Boon
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
Application granted granted Critical
Publication of DE3474386D1 publication Critical patent/DE3474386D1/de
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
    • H03B5/08—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L5/00—Automatic control of voltage, current, or power
    • 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
    • H03B5/1206—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 using multiple transistors for amplification
    • H03B5/1209—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 using multiple transistors for amplification the amplifier having two current paths operating in a differential manner and a current source or degeneration circuit in common to both paths, e.g. a long-tailed pair.
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0062—Bias and operating point
DE8484201721T 1983-11-29 1984-11-26 Oscillator circuit Expired DE3474386D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8304085A NL8304085A (nl) 1983-11-29 1983-11-29 Oscillatorschakeling.

Publications (1)

Publication Number Publication Date
DE3474386D1 true DE3474386D1 (en) 1988-11-03

Family

ID=19842783

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484201721T Expired DE3474386D1 (en) 1983-11-29 1984-11-26 Oscillator circuit

Country Status (8)

Country Link
US (1) US4608544A (de)
EP (1) EP0148520B1 (de)
JP (1) JPH0618289B2 (de)
KR (1) KR930002035B1 (de)
DE (1) DE3474386D1 (de)
HK (1) HK83391A (de)
NL (1) NL8304085A (de)
SG (1) SG51490G (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763086A (en) * 1987-05-12 1988-08-09 Texas Instruments Incorporated Automatic gain control for tank type voltage controlled oscillator
NL8702122A (nl) * 1987-09-08 1989-04-03 Philips Nv Oscillatorschakeling met amplituderegelaar.
US7068117B2 (en) * 2001-05-28 2006-06-27 Koninklijke Philips Electronics N.V. Power supply ripple rejection in tuner oscillator stage
CN100472939C (zh) * 2002-08-08 2009-03-25 Nxp股份有限公司 压控振荡器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284713A (en) * 1963-03-26 1966-11-08 Motorola Inc Emitter coupled high frequency amplifier
GB1168963A (en) * 1967-03-01 1969-10-29 Hitachi Ltd Frequency Converter Circuit
US3665342A (en) * 1970-11-04 1972-05-23 Motorola Inc Resonant circuit transistor oscillator system
US3649929A (en) * 1970-11-30 1972-03-14 Motorola Inc Sinusoidal and square wave oscillator with automatic gain control
DE2803430C3 (de) * 1978-01-26 1980-10-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Frequenzstabiler, amplitudengeregelter Oszillator
JPS6019842B2 (ja) * 1978-05-15 1985-05-18 株式会社東芝 振幅制限形発振回路

Also Published As

Publication number Publication date
SG51490G (en) 1990-08-31
JPS60134607A (ja) 1985-07-17
NL8304085A (nl) 1985-06-17
US4608544A (en) 1986-08-26
KR930002035B1 (ko) 1993-03-22
EP0148520A1 (de) 1985-07-17
EP0148520B1 (de) 1988-09-28
KR850005041A (ko) 1985-08-19
JPH0618289B2 (ja) 1994-03-09
HK83391A (en) 1991-11-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee