ES2188268T3 - Circuito oscilador. - Google Patents

Circuito oscilador.

Info

Publication number
ES2188268T3
ES2188268T3 ES99957122T ES99957122T ES2188268T3 ES 2188268 T3 ES2188268 T3 ES 2188268T3 ES 99957122 T ES99957122 T ES 99957122T ES 99957122 T ES99957122 T ES 99957122T ES 2188268 T3 ES2188268 T3 ES 2188268T3
Authority
ES
Spain
Prior art keywords
circuit
resonant
vary
dielectric element
oscillation frequency
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 - Lifetime
Application number
ES99957122T
Other languages
English (en)
Inventor
John Gilbert Hallatt
Ian Richard Aldred
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.)
Microwave Solutions Ltd
Original Assignee
Microwave Solutions Ltd
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
Priority claimed from US09/098,267 external-priority patent/US6064276A/en
Priority claimed from GB9812936A external-priority patent/GB2338617A/en
Application filed by Microwave Solutions Ltd filed Critical Microwave Solutions Ltd
Application granted granted Critical
Publication of ES2188268T3 publication Critical patent/ES2188268T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03B5/1864—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 dielectric resonator
    • H03B5/187—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 dielectric resonator the active element in the amplifier being a semiconductor device
    • H03B5/1876—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 dielectric resonator the active element in the amplifier being a semiconductor device the semiconductor device being a field-effect device
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • G01S7/032—Constructional details for solid-state radar subsystems
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

Abstract

Un circuito oscilador (300) que comprende un primer (301) y un segundo (302) circuitos resonantes acoplables electromagnéticamente entre sí, comprendiendo el segundo circuito (302) un elemento dieléctrico (308) y un módulo de excitación (310, 314, 311) que funciona para producir una primera frecuencia de oscilación, comprendiendo el primer circuito (301) un elemento dieléctrico (308), un módulo de excitación (316, 303, 307) que incluye un diodo Schottky (303) que funciona en un modo de polarización directa, sensible a una señal aplicada (322), para variar la frecuencia resonante del primer circuito resonante (301) y, de este modo, variar la primera frecuencia de oscilación del circuito oscilador (300).
ES99957122T 1998-06-16 1999-06-09 Circuito oscilador. Expired - Lifetime ES2188268T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/098,267 US6064276A (en) 1998-06-16 1998-06-16 Oscillator circuit
GB9812936A GB2338617A (en) 1998-06-16 1998-06-16 A voltage controlled oscillator with a dielectric resonator and a Schottky variable capacitance diode

Publications (1)

Publication Number Publication Date
ES2188268T3 true ES2188268T3 (es) 2003-06-16

Family

ID=26313875

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99957122T Expired - Lifetime ES2188268T3 (es) 1998-06-16 1999-06-09 Circuito oscilador.

Country Status (8)

Country Link
EP (1) EP1105965B1 (es)
JP (1) JP2002518924A (es)
AU (1) AU4273199A (es)
CA (1) CA2334822C (es)
DE (1) DE69904607T2 (es)
ES (1) ES2188268T3 (es)
IL (1) IL140218A0 (es)
WO (1) WO1999066635A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003257791A1 (en) * 2002-08-15 2004-03-29 Tong Liu Soild nano pharmaceutical formulation and preparation method thereof
RU2257000C2 (ru) * 2003-08-04 2005-07-20 Новосибирский государственный технический университет Многочастотный автогенератор

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710505A (en) * 1980-06-20 1982-01-20 Fujitsu Ltd High frequency oscillator
JPS5787209A (en) * 1980-11-18 1982-05-31 Mitsubishi Electric Corp Microwave semiconductor oscillator
FR2597678B1 (fr) * 1986-04-18 1988-06-17 Thomson Csf Oscillateur commande par une tension, doubleur de frequence.
JPH01295506A (ja) * 1988-05-23 1989-11-29 Maspro Denkoh Corp マイクロ波発振器
JPH0793575B2 (ja) * 1990-07-09 1995-10-09 株式会社村田製作所 Ｐｌｌ発振器
JPH06334438A (ja) * 1993-05-26 1994-12-02 Fujitsu Ltd マイクロ波発振器
DE59309609D1 (de) * 1993-08-09 1999-07-01 Siemens Ag Dopplerradarmodul in Mikrostreifenleitungstechnik
EP0836271B1 (fr) * 1996-10-10 2003-01-29 Philips Electronics N.V. Oscillateur intégré et radio-téléphone mettant en oeuvre un tel oscillateur.

Also Published As

Publication number Publication date
CA2334822C (en) 2008-02-12
CA2334822A1 (en) 1999-12-23
EP1105965A1 (en) 2001-06-13
JP2002518924A (ja) 2002-06-25
AU4273199A (en) 2000-01-05
DE69904607T2 (de) 2003-10-09
WO1999066635A1 (en) 1999-12-23
IL140218A0 (en) 2002-02-10
DE69904607D1 (de) 2003-01-30
EP1105965B1 (en) 2002-12-18

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