FR2339989A1 - Perfectionnements apportes a un circuit oscillateur a transistor et element piezoelectrique - Google Patents

Perfectionnements apportes a un circuit oscillateur a transistor et element piezoelectrique

Info

Publication number
FR2339989A1
FR2339989A1 FR7607382A FR7607382A FR2339989A1 FR 2339989 A1 FR2339989 A1 FR 2339989A1 FR 7607382 A FR7607382 A FR 7607382A FR 7607382 A FR7607382 A FR 7607382A FR 2339989 A1 FR2339989 A1 FR 2339989A1
Authority
FR
France
Prior art keywords
integrated circuit
zener diode
high stability
crystal oscillator
supply
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
FR7607382A
Other languages
English (en)
French (fr)
Other versions
FR2339989B1 (https=
Inventor
Henri Edouard Francois Ma Mere
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.)
Bicosa Societe de Recherches SA
Original Assignee
Bicosa Societe de Recherches SA
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 Bicosa Societe de Recherches SA filed Critical Bicosa Societe de Recherches SA
Priority to FR7607382A priority Critical patent/FR2339989A1/fr
Priority to US05/771,345 priority patent/US4107625A/en
Publication of FR2339989A1 publication Critical patent/FR2339989A1/fr
Application granted granted Critical
Publication of FR2339989B1 publication Critical patent/FR2339989B1/fr
Granted 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
    • H03B5/362—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

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
FR7607382A 1976-03-15 1976-03-15 Perfectionnements apportes a un circuit oscillateur a transistor et element piezoelectrique Granted FR2339989A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7607382A FR2339989A1 (fr) 1976-03-15 1976-03-15 Perfectionnements apportes a un circuit oscillateur a transistor et element piezoelectrique
US05/771,345 US4107625A (en) 1976-03-15 1977-02-23 Transistor crystal oscillator which may be paired for generating a beat frequency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7607382A FR2339989A1 (fr) 1976-03-15 1976-03-15 Perfectionnements apportes a un circuit oscillateur a transistor et element piezoelectrique

Publications (2)

Publication Number Publication Date
FR2339989A1 true FR2339989A1 (fr) 1977-08-26
FR2339989B1 FR2339989B1 (https=) 1978-08-25

Family

ID=9170417

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7607382A Granted FR2339989A1 (fr) 1976-03-15 1976-03-15 Perfectionnements apportes a un circuit oscillateur a transistor et element piezoelectrique

Country Status (1)

Country Link
FR (1) FR2339989A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0913024A4 (en) * 1996-07-15 2000-05-31 Vari L Co VOLTAGE REGULATOR FOR OSCILLATOR

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2279143A1 (fr) * 1974-06-19 1976-02-13 Bicosa Recherches Dispositif de mesure de temps comportant un generateur de frequence determinee

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2279143A1 (fr) * 1974-06-19 1976-02-13 Bicosa Recherches Dispositif de mesure de temps comportant un generateur de frequence determinee

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0913024A4 (en) * 1996-07-15 2000-05-31 Vari L Co VOLTAGE REGULATOR FOR OSCILLATOR

Also Published As

Publication number Publication date
FR2339989B1 (https=) 1978-08-25

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Legal Events

Date Code Title Description
ST Notification of lapse