CH261496A - Anordnung zur Erzeugung elektrischer Schwingungen stabilisierter Amplitude und Frequenz. - Google Patents

Anordnung zur Erzeugung elektrischer Schwingungen stabilisierter Amplitude und Frequenz.

Info

Publication number
CH261496A
CH261496A CH261496DA CH261496A CH 261496 A CH261496 A CH 261496A CH 261496D A CH261496D A CH 261496DA CH 261496 A CH261496 A CH 261496A
Authority
CH
Switzerland
Prior art keywords
frequency
arrangement
generating electrical
electrical oscillations
stabilized amplitude
Prior art date
Application number
Other languages
English (en)
Inventor
Ag Standard Telephon Und Radio
Original Assignee
Standard Telephon & Radio Ag
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
Priority claimed from GB460045A external-priority patent/GB596916A/en
Application filed by Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH261496A publication Critical patent/CH261496A/de

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
CH261496D 1945-02-23 1946-03-14 Anordnung zur Erzeugung elektrischer Schwingungen stabilisierter Amplitude und Frequenz. CH261496A (de)

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
CH261496A true CH261496A (de) 1949-05-15

Family

ID=32299652

Family Applications (2)

Application Number Title Priority Date Filing Date
CH261496D CH261496A (de) 1945-02-23 1946-03-14 Anordnung zur Erzeugung elektrischer Schwingungen stabilisierter Amplitude und Frequenz.
CH266784D CH266784A (de) 1945-02-23 1947-05-16 Elektrischer Schwingungsgenerator.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH266784D CH266784A (de) 1945-02-23 1947-05-16 Elektrischer Schwingungsgenerator.

Country Status (5)

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

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
FR58502E (fr) 1954-01-27
FR941835A (fr) 1949-01-21
US2627032A (en) 1953-01-27
GB628553A (en) 1949-08-31
US2562894A (en) 1951-08-07
BE476743A (de)
FR57841E (fr) 1953-09-17
BE477845A (de)

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