FR1030655A - Improvements to electric oscillation generators - Google Patents

Improvements to electric oscillation generators

Info

Publication number
FR1030655A
FR1030655A FR1030655DA FR1030655A FR 1030655 A FR1030655 A FR 1030655A FR 1030655D A FR1030655D A FR 1030655DA FR 1030655 A FR1030655 A FR 1030655A
Authority
FR
France
Prior art keywords
electric oscillation
oscillation generators
generators
electric
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
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of FR1030655A publication Critical patent/FR1030655A/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
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • H03B5/22—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator active element in amplifier being vacuum tube
FR1030655D 1949-11-22 1950-11-15 Improvements to electric oscillation generators Expired FR1030655A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29957/49A GB666464A (en) 1949-11-22 1949-11-22 Improvements in or relating to electrical oscillation generators

Publications (1)

Publication Number Publication Date
FR1030655A true FR1030655A (en) 1953-06-16

Family

ID=10299954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1030655D Expired FR1030655A (en) 1949-11-22 1950-11-15 Improvements to electric oscillation generators

Country Status (3)

Country Link
US (1) US2671856A (en)
FR (1) FR1030655A (en)
GB (1) GB666464A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2983875A (en) * 1958-04-18 1961-05-09 Philco Corp Emitter-follower coupled multisection filter circuit
US3141139A (en) * 1961-12-26 1964-07-14 Bell Telephone Labor Inc Direct-coupled transistor oscillator having variable source impedance for controlling frequency

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506329A (en) * 1944-11-16 1950-05-02 Philco Corp Phase-shift network and oscillator
US2453073A (en) * 1945-11-13 1948-11-02 Baldwin Locomotive Works Slip-ring structure
US2590282A (en) * 1947-11-08 1952-03-25 Stromberg Carlson Co Variable impedance device

Also Published As

Publication number Publication date
GB666464A (en) 1952-02-13
US2671856A (en) 1954-03-09

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