FR2501435B1 - OSCILLATOR WITH PIEZOELECTRIC ELEMENT OF THE CLAPP TYPE - Google Patents

OSCILLATOR WITH PIEZOELECTRIC ELEMENT OF THE CLAPP TYPE

Info

Publication number
FR2501435B1
FR2501435B1 FR8104197A FR8104197A FR2501435B1 FR 2501435 B1 FR2501435 B1 FR 2501435B1 FR 8104197 A FR8104197 A FR 8104197A FR 8104197 A FR8104197 A FR 8104197A FR 2501435 B1 FR2501435 B1 FR 2501435B1
Authority
FR
France
Prior art keywords
oscillator
piezoelectric element
clapp
type
clapp type
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
FR8104197A
Other languages
French (fr)
Other versions
FR2501435A1 (en
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.)
CEPE
Original Assignee
CEPE
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 CEPE filed Critical CEPE
Priority to FR8104197A priority Critical patent/FR2501435B1/en
Publication of FR2501435A1 publication Critical patent/FR2501435A1/en
Application granted granted Critical
Publication of FR2501435B1 publication Critical patent/FR2501435B1/en
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
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H03B5/366—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device and comprising means for varying the frequency by a variable voltage or current
    • H03B5/368—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device and comprising means for varying the frequency by a variable voltage or current the means being voltage variable capacitance 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/0002—Types of oscillators
    • H03B2200/0006—Clapp oscillator
    • 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
    • H03B2200/0034—Circuit elements of oscillators including a buffer amplifier
    • 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
    • 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
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H03B5/362—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device the amplifier being a single transistor
FR8104197A 1981-03-03 1981-03-03 OSCILLATOR WITH PIEZOELECTRIC ELEMENT OF THE CLAPP TYPE Expired FR2501435B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8104197A FR2501435B1 (en) 1981-03-03 1981-03-03 OSCILLATOR WITH PIEZOELECTRIC ELEMENT OF THE CLAPP TYPE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8104197A FR2501435B1 (en) 1981-03-03 1981-03-03 OSCILLATOR WITH PIEZOELECTRIC ELEMENT OF THE CLAPP TYPE

Publications (2)

Publication Number Publication Date
FR2501435A1 FR2501435A1 (en) 1982-09-10
FR2501435B1 true FR2501435B1 (en) 1985-09-13

Family

ID=9255810

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8104197A Expired FR2501435B1 (en) 1981-03-03 1981-03-03 OSCILLATOR WITH PIEZOELECTRIC ELEMENT OF THE CLAPP TYPE

Country Status (1)

Country Link
FR (1) FR2501435B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2562350B1 (en) * 1984-03-27 1986-10-24 Cepe PIEZOELECTRIC OOSCILLATOR OPERATING IN APERIODIC MODE
FR2562349B1 (en) * 1984-03-27 1986-06-27 Cepe PIEZOELECTRIC OSCILLATOR OPERATING IN APERIODIC MODE
JP3283493B2 (en) * 1999-02-02 2002-05-20 東洋通信機株式会社 High stability piezoelectric oscillator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930002A (en) * 1957-06-24 1960-03-22 Rca Corp Oscillator
DE1258917B (en) * 1963-04-27 1968-01-18 Funkwerk Dresden Veb Circuit arrangement of a crystal stabilized transistor oscillator
JPH1066477A (en) * 1996-08-28 1998-03-10 Masanori Fujisaki Fishhook

Also Published As

Publication number Publication date
FR2501435A1 (en) 1982-09-10

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Legal Events

Date Code Title Description
ST Notification of lapse