GB1238956A - - Google Patents

Info

Publication number
GB1238956A
GB1238956A GB1238956DA GB1238956A GB 1238956 A GB1238956 A GB 1238956A GB 1238956D A GB1238956D A GB 1238956DA GB 1238956 A GB1238956 A GB 1238956A
Authority
GB
United Kingdom
Prior art keywords
voltage
frequency
linear
control
oscillator
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
English (en)
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
Publication of GB1238956A publication Critical patent/GB1238956A/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
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/12—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices
    • H03B9/14—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices and elements comprising distributed inductance and capacitance
    • H03B9/141—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices and elements comprising distributed inductance and capacitance and comprising a voltage sensitive element, e.g. varactor
    • 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
    • H03C3/22—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C7/00—Modulating electromagnetic waves
    • H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
    • H03C7/025—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using semiconductor devices
    • H03C7/027—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using semiconductor devices using diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/021—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only of generators comprising distributed capacitance and inductance

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Transmitters (AREA)
GB1238956D 1968-04-11 1968-10-14 Expired GB1238956A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1758368A GB1176611A (en) 1968-04-11 1968-04-11 Temperature-Compensated Oscillator
GB4855868 1968-10-14

Publications (1)

Publication Number Publication Date
GB1238956A true GB1238956A (ru) 1971-07-14

Family

ID=26252784

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1758368A Expired GB1176611A (en) 1968-04-11 1968-04-11 Temperature-Compensated Oscillator
GB1238956D Expired GB1238956A (ru) 1968-04-11 1968-10-14

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1758368A Expired GB1176611A (en) 1968-04-11 1968-04-11 Temperature-Compensated Oscillator

Country Status (1)

Country Link
GB (2) GB1176611A (ru)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3831109A (en) * 1973-02-09 1974-08-20 Litton Systems Inc Temperature-compensated voltage-tunable gunn diode oscillator
EP0039970A1 (en) * 1980-05-09 1981-11-18 Philips Electronics Uk Limited R.F. oscillator arrangement
GB2227386A (en) * 1989-01-20 1990-07-25 Philips Electronic Associated Compact tunable waveguide oscillators

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438937A1 (fr) * 1978-10-11 1980-05-09 Thomson Csf Dispositif resonateur pour ondes radioelectriques a accord de frequence electronique et oscillateur a diode a resistance negative incorporant un tel dispositif
FR2541536B1 (fr) * 1983-02-22 1989-09-08 Thomson Csf Generateur d'ondes millimetriques a regulation electronique de frequence

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3831109A (en) * 1973-02-09 1974-08-20 Litton Systems Inc Temperature-compensated voltage-tunable gunn diode oscillator
EP0039970A1 (en) * 1980-05-09 1981-11-18 Philips Electronics Uk Limited R.F. oscillator arrangement
GB2227386A (en) * 1989-01-20 1990-07-25 Philips Electronic Associated Compact tunable waveguide oscillators
US4999587A (en) * 1989-01-20 1991-03-12 U.S. Philips Corp. Waveguide oscillator tunable through integrated varactor diode and coupling probe

Also Published As

Publication number Publication date
GB1176611A (en) 1970-01-07

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees