FR778976A - Perfectionnements aux générateurs d'oscillations - Google Patents

Perfectionnements aux générateurs d'oscillations

Info

Publication number
FR778976A
FR778976A FR778976DA FR778976A FR 778976 A FR778976 A FR 778976A FR 778976D A FR778976D A FR 778976DA FR 778976 A FR778976 A FR 778976A
Authority
FR
France
Prior art keywords
oscillation generators
generators
oscillation
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR778976A publication Critical patent/FR778976A/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
    • 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
    • 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
    • H03B7/00—Generation of oscillations using active element having a negative resistance between two of its electrodes
    • H03B7/02—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance
    • H03B7/04—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance active element being vacuum tube
FR778976D 1933-10-19 1934-09-28 Perfectionnements aux générateurs d'oscillations Expired FR778976A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US694225A US1995164A (en) 1933-10-19 1933-10-19 Oscillation generation

Publications (1)

Publication Number Publication Date
FR778976A true FR778976A (fr) 1935-03-27

Family

ID=24787927

Family Applications (2)

Application Number Title Priority Date Filing Date
FR778976D Expired FR778976A (fr) 1933-10-19 1934-09-28 Perfectionnements aux générateurs d'oscillations
FR779104D Expired FR779104A (fr) 1933-10-19 1934-09-29 Perfectionnements aux générateurs d'oscillations

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR779104D Expired FR779104A (fr) 1933-10-19 1934-09-29 Perfectionnements aux générateurs d'oscillations

Country Status (2)

Country Link
US (1) US1995164A (fr)
FR (2) FR778976A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510111A (en) * 1948-02-26 1950-06-06 Conrad H Hoeppner Frequency modulation of negative transconductance oscillators

Also Published As

Publication number Publication date
FR779104A (fr) 1935-03-29
US1995164A (en) 1935-03-19

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