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
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
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)
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)
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 |
-
1985
- 1985-10-29 FR FR8516043A patent/FR2589294B1/fr not_active Expired
-
1986
- 1986-10-27 EP EP86201875A patent/EP0221608B1/de not_active Expired - Lifetime
- 1986-10-27 DE DE8686201875T patent/DE3687445T2/de not_active Expired - Fee Related
- 1986-10-29 US US06/924,548 patent/US4728909A/en not_active Expired - Fee Related
- 1986-10-29 JP JP61255951A patent/JP2747286B2/ja not_active Expired - Lifetime
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3684956D1 (de) | Stromeingepraegter gegentaktwandler mit parallelresonanzkreis und versorgungsschaltung mit einem solchen gegentaktwandler fuer ein magnetron. | |
DE3579604D1 (de) | Frequenzmodulationsgeraet mit einer phasenriegelschleife. | |
NO169100C (no) | Frekvensdiskriminator for mikroboelge-frekvenser | |
DE3671686D1 (de) | Frequenzsynthesator mit phasenverriegelter schleife. | |
DE3684730D1 (de) | Frequenzsynthesierer mit einer phasenregelschleife. | |
KR870003150U (ko) | Rf 모듈레이터 | |
DE3779808D1 (de) | Mikrowellen-frequenzvervielfacher mit selbstpolarisierender diode. | |
EP0202652A3 (en) | Microwave oscillator | |
KR860012498U (ko) | 고주파 발진기 | |
KR860700192A (ko) | 주파수 제어 발진기 | |
DE3687445D1 (de) | Linear frequenzmodulierter mikrowellenoszillator mit einem hohen externen guetefaktor. | |
FR2559884B3 (fr) | Four continu a micro-ondes | |
IT1190467B (it) | Divisore di potenza a microonde | |
FR2587844B1 (fr) | Circuit hyperfrequence a faibles capacites parasites | |
DE3584075D1 (de) | Frequenzselektive schaltung mit einem dielektrischen resonator. | |
IT8622037V0 (it) | Oscillatore a microonde a risuonatore dielettrico. | |
DE3671568D1 (de) | Magnetron fuer einen mikrowellenofen. | |
DE3674063D1 (de) | Hyperfrequenzleistungsoszillator, der in einem grossen frequenzgebiet linear moduliert ist. | |
FR2582156B1 (fr) | Oscillateur hyperfrequences fonctionnant en bande millimetrique | |
DE3683085D1 (de) | Taktsynchronisierschaltung mit einem spannungsgesteuerten oszillator. | |
DE69032836D1 (de) | Frequenzmodulatorschaltung mit VCO | |
FR2590411B3 (fr) | Cavite resonnante a micro-ondes a dielectrique metallise | |
IT1184920B (it) | Oscillatore a microonde integrato | |
FR2565348B1 (fr) | Thermodilatometre a micro-ondes | |
DE3664548D1 (en) | Microwave oscillator |
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 |