DE3687445D1 - Linear frequenzmodulierter mikrowellenoszillator mit einem hohen externen guetefaktor. - Google Patents

Linear frequenzmodulierter mikrowellenoszillator mit einem hohen externen guetefaktor.

Info

Publication number
DE3687445D1
DE3687445D1 DE8686201875T DE3687445T DE3687445D1 DE 3687445 D1 DE3687445 D1 DE 3687445D1 DE 8686201875 T DE8686201875 T DE 8686201875T DE 3687445 T DE3687445 T DE 3687445T DE 3687445 D1 DE3687445 D1 DE 3687445D1
Authority
DE
Germany
Prior art keywords
goete
factor
frequency modulated
linear frequency
microwave 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 - Fee Related
Application number
DE8686201875T
Other languages
English (en)
Other versions
DE3687445T2 (de
Inventor
Marie-Irene Rudelle
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
Publication of DE3687445D1 publication Critical patent/DE3687445D1/de
Application granted granted Critical
Publication of DE3687445T2 publication Critical patent/DE3687445T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03B5/1841—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 strip line resonator
    • H03B5/1847—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 strip line resonator the active element in the amplifier being a semiconductor device
    • H03B5/1852—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 strip line resonator the active element in the amplifier being a semiconductor device the semiconductor device being a field-effect device
    • 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
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/004—Circuit elements of oscillators including a variable capacitance, e.g. a varicap, a varactor or a variable capacitance of a diode or 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
    • 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
    • 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
    • H03B2201/02—Varying the frequency of the oscillations by electronic means
    • H03B2201/0208—Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode
    • 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
    • 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
DE8686201875T 1985-10-29 1986-10-27 Linear frequenzmodulierter mikrowellenoszillator mit einem hohen externen guetefaktor. Expired - Fee Related DE3687445T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8516043A FR2589294B1 (fr) 1985-10-29 1985-10-29 Oscillateur hyperfrequence module lineairement en frequence et a coefficient de surtension externe eleve

Publications (2)

Publication Number Publication Date
DE3687445D1 true DE3687445D1 (de) 1993-02-18
DE3687445T2 DE3687445T2 (de) 1993-07-22

Family

ID=9324302

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686201875T Expired - Fee Related DE3687445T2 (de) 1985-10-29 1986-10-27 Linear frequenzmodulierter mikrowellenoszillator mit einem hohen externen guetefaktor.

Country Status (5)

Country Link
US (1) US4728909A (de)
EP (1) EP0221608B1 (de)
JP (1) JP2747286B2 (de)
DE (1) DE3687445T2 (de)
FR (1) FR2589294B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4931799A (en) * 1989-04-24 1990-06-05 Hughes Aircraft Company Short-range radar transceiver employing a FET oscillator
JPH03276908A (ja) * 1990-03-07 1991-12-09 Fujitsu Ltd 高調波出力型マイクロ波発振器
US5818880A (en) * 1990-03-30 1998-10-06 Honeywell Inc. MMIC telemetry transmitter
EP0600118B1 (de) * 1992-12-01 1998-05-27 Siemens Aktiengesellschaft Spannungsgesteuerter Mikrowellen-Oszillator
US5726608A (en) * 1995-10-17 1998-03-10 Telefonaktiebolaget Lm Ericsson Trimmable multi-terminal capacitor for a voltage controlled oscillator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310809A (en) * 1979-04-27 1982-01-12 Westinghouse Electric Corp. Low noise microstrip voltage controlled oscillator
JPH0134418Y2 (de) * 1979-08-31 1989-10-19
JPS6134740Y2 (de) * 1980-09-02 1986-10-09
JPS6029212U (ja) * 1983-08-04 1985-02-27 株式会社ミツトヨ 温度補償付当接型測定器

Also Published As

Publication number Publication date
EP0221608A1 (de) 1987-05-13
US4728909A (en) 1988-03-01
JPS62105504A (ja) 1987-05-16
FR2589294A1 (fr) 1987-04-30
EP0221608B1 (de) 1993-01-07
FR2589294B1 (fr) 1987-12-31
JP2747286B2 (ja) 1998-05-06
DE3687445T2 (de) 1993-07-22

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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

8339 Ceased/non-payment of the annual fee