CA2043977A1 - Oscillateur hyperfrequence a bruit de phase reduit - Google Patents

Oscillateur hyperfrequence a bruit de phase reduit

Info

Publication number
CA2043977A1
CA2043977A1 CA2043977A CA2043977A CA2043977A1 CA 2043977 A1 CA2043977 A1 CA 2043977A1 CA 2043977 A CA2043977 A CA 2043977A CA 2043977 A CA2043977 A CA 2043977A CA 2043977 A1 CA2043977 A1 CA 2043977A1
Authority
CA
Canada
Prior art keywords
phase noise
fundamental frequency
energy
resonant circuitry
reduced
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.)
Granted
Application number
CA2043977A
Other languages
English (en)
Other versions
CA2043977C (fr
Inventor
Leonard D. Cohen
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.)
AIL Systems Inc
Original Assignee
AIL Systems Inc
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 AIL Systems Inc filed Critical AIL Systems Inc
Publication of CA2043977A1 publication Critical patent/CA2043977A1/fr
Application granted granted Critical
Publication of CA2043977C publication Critical patent/CA2043977C/fr
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
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/12—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices
    • H03B9/14—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices and elements comprising distributed inductance and capacitance
    • H03B9/141—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices and elements comprising distributed inductance and capacitance and comprising a voltage sensitive element, e.g. varactor
    • 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
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/12—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices
    • H03B2009/126—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices using impact ionization avalanche transit time [IMPATT] 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
    • 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

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
CA002043977A 1990-06-07 1991-06-06 Oscillateur hyperfrequence a bruit de phase reduit Expired - Fee Related CA2043977C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US534,735 1990-06-07
US07/534,735 US5059927A (en) 1989-08-28 1990-06-07 Microwave oscillator with reduced phase noise

Publications (2)

Publication Number Publication Date
CA2043977A1 true CA2043977A1 (fr) 1991-12-08
CA2043977C CA2043977C (fr) 1996-10-08

Family

ID=24131311

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002043977A Expired - Fee Related CA2043977C (fr) 1990-06-07 1991-06-06 Oscillateur hyperfrequence a bruit de phase reduit

Country Status (5)

Country Link
US (1) US5059927A (fr)
EP (1) EP0460958B1 (fr)
JP (1) JPH04297111A (fr)
CA (1) CA2043977C (fr)
DE (1) DE69101399T2 (fr)

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Also Published As

Publication number Publication date
DE69101399D1 (de) 1994-04-21
EP0460958B1 (fr) 1994-03-16
JPH04297111A (ja) 1992-10-21
CA2043977C (fr) 1996-10-08
DE69101399T2 (de) 1994-11-10
EP0460958A1 (fr) 1991-12-11
US5059927A (en) 1991-10-22

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