USB571219I5 - - Google Patents

Info

Publication number
USB571219I5
USB571219I5 US57121975A USB571219I5 US B571219 I5 USB571219 I5 US B571219I5 US 57121975 A US57121975 A US 57121975A US B571219 I5 USB571219 I5 US B571219I5
Authority
US
United States
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.)
Pending
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.)
Filing date
Publication date
Application filed filed Critical
Priority to US05/571,219 priority Critical patent/US3991388A/en
Priority to CA244,079A priority patent/CA1047614A/en
Publication of USB571219I5 publication Critical patent/USB571219I5/en
Application granted granted Critical
Publication of US3991388A publication Critical patent/US3991388A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/24—Automatic control of frequency or phase; Synchronisation using a reference signal directly applied to the generator
    • 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
    • H03B5/1231—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
    • H03B5/1237—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 comprising means for varying the frequency of the generator
    • H03B5/1256—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 comprising means for varying the frequency of the generator the means comprising a variable inductance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/80—Generating trains of sinusoidal oscillations
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/0002—Types of oscillators
    • H03B2200/001—Hartley oscillator
US05/571,219 1975-04-24 1975-04-24 Start-stop transistor colpitts oscillator circuit Expired - Lifetime US3991388A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US05/571,219 US3991388A (en) 1975-04-24 1975-04-24 Start-stop transistor colpitts oscillator circuit
CA244,079A CA1047614A (en) 1975-04-24 1976-01-22 Start-stop transistor colpitts oscillator circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/571,219 US3991388A (en) 1975-04-24 1975-04-24 Start-stop transistor colpitts oscillator circuit

Publications (2)

Publication Number Publication Date
USB571219I5 true USB571219I5 (en) 1976-02-24
US3991388A US3991388A (en) 1976-11-09

Family

ID=24282796

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/571,219 Expired - Lifetime US3991388A (en) 1975-04-24 1975-04-24 Start-stop transistor colpitts oscillator circuit

Country Status (2)

Country Link
US (1) US3991388A (en)
CA (1) CA1047614A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108880476A (en) * 2018-06-29 2018-11-23 东莞理工学院城市学院 A kind of calculation method of Hartley oscillator circuit and its starting condition for oscillation and frequency

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272736A (en) * 1979-06-11 1981-06-09 Motorola, Inc. Start stop oscillator having fixed starting phase
US4617534A (en) * 1984-03-23 1986-10-14 U.S. Philips Corporation High-speed switched oscillator
US4599582A (en) * 1985-07-01 1986-07-08 Litton Systems, Inc. Device for switching a dielectric-resonator-stabilized oscillator on and off
US4727339A (en) * 1986-10-30 1988-02-23 Rca Corporation Start-stop oscillator having fixed starting phase and minimized quiescent power dissipation
US4862113A (en) * 1988-01-06 1989-08-29 International Business Machines Corporation Sinusoidal oscillator with instant start-up
US4908583A (en) * 1988-07-11 1990-03-13 Texas Instruments Incorporated Zero phase startup for a tank type voltage controlled oscillator
US4904962A (en) * 1989-01-31 1990-02-27 North American Philips Corporation Gated high stability LC stabilized oscillator
DE4337536A1 (en) * 1993-10-28 1995-05-04 Koepenick Funkwerk Gmbh Circuit arrangement for a starting aid of a transistor oscillator
DE4341228A1 (en) * 1993-12-03 1995-06-08 Ir3 Video Int Gmbh Oscillator circuit
US5680077A (en) * 1996-06-13 1997-10-21 Motorola Inc. Oscillator-transmitter with shared output circuit
DE10030952A1 (en) * 2000-06-24 2002-01-03 Atmel Germany Gmbh Process for reducing the decay and settling times in resonant circuits
CN1942777B (en) * 2005-01-28 2010-05-19 安立股份有限公司 Radar oscillator
US8665035B2 (en) * 2009-05-01 2014-03-04 L-3 Communications Integrated Systems Lp Systems and methods for generating pulsed output signals using a gated RF oscillator circuit
FR2991799B1 (en) * 2012-06-11 2015-05-29 St Microelectronics Rousset ADAPTING AN ANTENNA CIRCUIT FOR NEAR FIELD COMMUNICATION TERMINAL

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905907A (en) * 1956-09-04 1959-09-22 Hughes Aircraft Co Gated coherent oscillator
US3229227A (en) * 1964-02-06 1966-01-11 Alfred E Popodi Pulsed oscillators

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905907A (en) * 1956-09-04 1959-09-22 Hughes Aircraft Co Gated coherent oscillator
US3229227A (en) * 1964-02-06 1966-01-11 Alfred E Popodi Pulsed oscillators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108880476A (en) * 2018-06-29 2018-11-23 东莞理工学院城市学院 A kind of calculation method of Hartley oscillator circuit and its starting condition for oscillation and frequency

Also Published As

Publication number Publication date
US3991388A (en) 1976-11-09
CA1047614A (en) 1979-01-30

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Legal Events

Date Code Title Description
AS Assignment

Owner name: MTL SYSTEMS, INC., OHIO

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:VISUAL INFORMATION INSTITUTE, INC.;REEL/FRAME:007054/0235

Effective date: 19940423