FR1015010A - Perfectionnements aux oscillateurs à cristaux piezo-électriques - Google Patents

Perfectionnements aux oscillateurs à cristaux piezo-électriques

Info

Publication number
FR1015010A
FR1015010A FR1015010DA FR1015010A FR 1015010 A FR1015010 A FR 1015010A FR 1015010D A FR1015010D A FR 1015010DA FR 1015010 A FR1015010 A FR 1015010A
Authority
FR
France
Prior art keywords
piezoelectric crystal
crystal oscillators
oscillators
piezoelectric
crystal
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
English (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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co 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
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR1015010A publication Critical patent/FR1015010A/fr
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
    • 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
FR1015010D 1949-03-30 1950-03-24 Perfectionnements aux oscillateurs à cristaux piezo-électriques Expired FR1015010A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1015010X 1949-03-30

Publications (1)

Publication Number Publication Date
FR1015010A true FR1015010A (fr) 1952-08-26

Family

ID=10868074

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1015010D Expired FR1015010A (fr) 1949-03-30 1950-03-24 Perfectionnements aux oscillateurs à cristaux piezo-électriques

Country Status (1)

Country Link
FR (1) FR1015010A (fr)

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