BE476743A - - Google Patents

Info

Publication number
BE476743A
BE476743A BE476743DA BE476743A BE 476743 A BE476743 A BE 476743A BE 476743D A BE476743D A BE 476743DA BE 476743 A BE476743 A BE 476743A
Authority
BE
Belgium
Application number
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.)
Publication of BE476743A publication Critical patent/BE476743A/xx
Priority claimed from GB460045A external-priority patent/GB596916A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L5/00—Automatic control of voltage, current, or power
    • 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
    • H03B5/02—Details
    • H03B5/04—Modifications of generator to compensate for variations in physical values, e.g. power supply, load, temperature
    • 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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/14—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/042—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant with reactance tube
BE476743D 1945-02-23 BE476743A (hr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB460045A GB596916A (en) 1945-02-23 Improvements in or relating to thermionic valve oscillators
GB14810/46A GB628553A (en) 1945-02-23 1946-05-16 Improvements in or relating to thermionic valve generators

Publications (1)

Publication Number Publication Date
BE476743A true BE476743A (hr)

Family

ID=32299652

Family Applications (2)

Application Number Title Priority Date Filing Date
BE476743D BE476743A (hr) 1945-02-23
BE477845D BE477845A (hr) 1945-02-23

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE477845D BE477845A (hr) 1945-02-23

Country Status (5)

Country Link
US (2) US2562894A (hr)
BE (2) BE477845A (hr)
CH (2) CH261496A (hr)
FR (3) FR941835A (hr)
GB (1) GB628553A (hr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2598478A (en) * 1948-02-05 1952-05-27 Gen Electric Degenerative feedback radio amplifying system
US2786180A (en) * 1951-11-17 1957-03-19 Sperry Rand Corp Servo regulated microwave energy source
US2789162A (en) * 1952-03-01 1957-04-16 Gen Electric Wave amplifying circuits

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2066333A (en) * 1934-12-14 1937-01-05 Bell Telephone Labor Inc Wave amplification and generation
US2163403A (en) * 1937-07-02 1939-06-20 Bell Telephone Labor Inc Stabilized oscillator
US2181909A (en) * 1937-12-04 1939-12-05 Bell Telephone Labor Inc Negative impedance circuit
US2130272A (en) * 1938-03-31 1938-09-13 Gen Electric Piezoelectric crystal oscillator
US2260545A (en) * 1938-05-20 1941-10-28 Gen Electric Oscillation generation
US2226561A (en) * 1938-10-22 1940-12-31 Rca Corp Electron discharge device utilizing negative transconductance
US2259945A (en) * 1940-10-12 1941-10-21 Bell Telephone Labor Inc Transmission control
US2417805A (en) * 1941-04-30 1947-03-25 Int Standard Electric Corp Electric oscillation generator and amplifier
US2341067A (en) * 1941-06-14 1944-02-08 Bell Telephone Labor Inc Variable frequency bridge stabilized oscillator
US2396088A (en) * 1941-11-26 1946-03-05 Rca Corp Negative transconductance device and circuit
US2407293A (en) * 1944-07-26 1946-09-10 Bell Telephone Labor Inc Frequency modulation
US2439245A (en) * 1945-06-02 1948-04-06 Philco Corp Resistance-capacitance type oscillator

Also Published As

Publication number Publication date
CH266784A (de) 1950-02-15
FR57841E (fr) 1953-09-17
BE477845A (hr)
FR941835A (fr) 1949-01-21
US2562894A (en) 1951-08-07
US2627032A (en) 1953-01-27
FR58502E (fr) 1954-01-27
GB628553A (en) 1949-08-31
CH261496A (de) 1949-05-15

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