FR37331E - Improvements to the piezoelectric element oscillation generator - Google Patents

Improvements to the piezoelectric element oscillation generator

Info

Publication number
FR37331E
FR37331E FR37331DA FR37331E FR 37331 E FR37331 E FR 37331E FR 37331D A FR37331D A FR 37331DA FR 37331 E FR37331 E FR 37331E
Authority
FR
France
Prior art keywords
piezoelectric element
oscillation generator
element oscillation
generator
piezoelectric
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
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR37331E publication Critical patent/FR37331E/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
    • H03B5/34—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 vacuum tube
FR37331D 1929-06-06 1929-06-06 Improvements to the piezoelectric element oscillation generator Expired FR37331E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR37331T 1929-06-06

Publications (1)

Publication Number Publication Date
FR37331E true FR37331E (en) 1930-11-15

Family

ID=8673978

Family Applications (1)

Application Number Title Priority Date Filing Date
FR37331D Expired FR37331E (en) 1929-06-06 1929-06-06 Improvements to the piezoelectric element oscillation generator

Country Status (1)

Country Link
FR (1) FR37331E (en)

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