BE491495A - - Google Patents

Info

Publication number
BE491495A
BE491495A BE491495DA BE491495A BE 491495 A BE491495 A BE 491495A BE 491495D A BE491495D A BE 491495DA BE 491495 A BE491495 A BE 491495A
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 BE491495A publication Critical patent/BE491495A/xx

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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—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 semiconductor device
    • H03B5/1231—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 semiconductor device the amplifier comprising one or more bipolar transistors
    • 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
    • H03B5/12—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 semiconductor device
    • H03B5/1203—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 semiconductor device the amplifier being a single transistor
    • 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
    • H03B5/12—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 semiconductor device
    • H03B5/1296—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 semiconductor device the feedback circuit comprising a transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
BE491495D 1948-12-29 BE491495A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67920A US2556286A (en) 1948-12-29 1948-12-29 Oscillation generator

Publications (1)

Publication Number Publication Date
BE491495A true BE491495A (xx)

Family

ID=22079283

Family Applications (1)

Application Number Title Priority Date Filing Date
BE491495D BE491495A (xx) 1948-12-29

Country Status (4)

Country Link
US (1) US2556286A (xx)
BE (1) BE491495A (xx)
CH (1) CH283554A (xx)
NL (1) NL148200B (xx)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885550A (en) * 1959-05-05 Circuit arrangement for current supply
US2691074A (en) * 1949-08-31 1954-10-05 Rca Corp Amplifier having frequency responsive variable gain
US2679594A (en) * 1950-02-28 1954-05-25 Westinghouse Electric Corp Wave generator
US2663766A (en) * 1950-06-28 1953-12-22 Bell Telephone Labor Inc Transistor amplifier with conjugate input and output circuits
US2681996A (en) * 1950-09-12 1954-06-22 Bell Telephone Labor Inc Transistor oscillator
US2663796A (en) * 1950-11-09 1953-12-22 Bell Telephone Labor Inc Low-input impedance transistor circuits
US2666817A (en) * 1950-11-09 1954-01-19 Bell Telephone Labor Inc Transistor amplifier and power supply therefor
US2729708A (en) * 1951-02-02 1956-01-03 Rca Corp Band-pass amplifier systems
US2745012A (en) * 1951-08-18 1956-05-08 Bell Telephone Labor Inc Transistor blocking oscillators
US2842669A (en) * 1951-09-17 1958-07-08 Bell Telephone Labor Inc Self-starting transistor oscillators
US2757243A (en) * 1951-09-17 1956-07-31 Bell Telephone Labor Inc Transistor circuits
US2666812A (en) * 1951-10-24 1954-01-19 Bell Telephone Labor Inc Telephone signaling system
US2733415A (en) * 1952-08-26 1956-01-31 bangert
BE523061A (xx) * 1952-09-27
US2679633A (en) * 1952-10-22 1954-05-25 Bell Telephone Labor Inc Wave transmission network utilizing impedance inversion
US2924727A (en) * 1953-05-27 1960-02-09 Jr Walter H Manning Transistor power supply
US2787717A (en) * 1953-06-12 1957-04-02 Emerson Radio And Phonograph C Transistor pulse delay circuit
US2965806A (en) * 1953-07-22 1960-12-20 Philips Corp Trigger circuit
US2835828A (en) * 1953-08-07 1958-05-20 Bell Telephone Labor Inc Regenerative transistor amplifiers
US2853629A (en) * 1953-08-27 1958-09-23 Bell Telephone Labor Inc Regenerative transistor pulse amplifier
US2855568A (en) * 1953-08-31 1958-10-07 Rca Corp Semi-conductor oscillation generators
NL190984A (xx) * 1953-10-16
US2742571A (en) * 1953-12-31 1956-04-17 Rca Corp Junction transistor oscillator circuit
US2890293A (en) * 1954-05-11 1959-06-09 Philips Corp Transistor amplifier having simultaneous gain and selectivity control
BE538586A (xx) * 1954-05-31
US3011066A (en) * 1954-06-17 1961-11-28 Bell Telephone Labor Inc Transistor amplifier circuit with feedback control means
US3025412A (en) * 1954-06-17 1962-03-13 Bell Telephone Labor Inc Transistor amplifier circuits
US2879480A (en) * 1954-11-04 1959-03-24 Western Electric Co Frequency modulating transistor circuits
US2938173A (en) * 1955-05-16 1960-05-24 Honeywell Regulator Co Measuring circuit using modulated transistor oscillator with temperature stabilization
US2987682A (en) * 1955-05-16 1961-06-06 Honeywell Regulator Co Measuring apparatus
US2955211A (en) * 1956-07-19 1960-10-04 Lab For Electronics Inc Bistable circuit
US3025858A (en) * 1956-10-19 1962-03-20 Relaxacizor Inc Ambulatory electrical muscle stimulating device
US3075085A (en) * 1957-05-31 1963-01-22 Rca Corp Synchronous transistor amplifier employing regeneration
US2939040A (en) * 1957-08-30 1960-05-31 Zenith Radio Corp Scanning generator
US2957979A (en) * 1958-02-20 1960-10-25 Avco Mfg Corp Transistorized stable oscillator-mixer system
US3119973A (en) * 1958-07-14 1964-01-28 Zenith Radio Corp Frequency-stabilized transistor oscillator
NL253829A (xx) * 1959-09-16
US2958032A (en) * 1959-09-25 1960-10-25 Kenneth S Vogt Transistor inverter and half-wave rectifier circuit

Also Published As

Publication number Publication date
NL148200B (nl)
US2556286A (en) 1951-06-12
CH283554A (de) 1952-06-15

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