FR2469831A1 - Montage pour circuits haute frequence accordables - Google Patents

Montage pour circuits haute frequence accordables

Info

Publication number
FR2469831A1
FR2469831A1 FR8023827A FR8023827A FR2469831A1 FR 2469831 A1 FR2469831 A1 FR 2469831A1 FR 8023827 A FR8023827 A FR 8023827A FR 8023827 A FR8023827 A FR 8023827A FR 2469831 A1 FR2469831 A1 FR 2469831A1
Authority
FR
France
Prior art keywords
mounting
tuning
circuits
high frequency
frequency circuits
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.)
Withdrawn
Application number
FR8023827A
Other languages
English (en)
French (fr)
Inventor
Karl Heinz Kupfer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2469831A1 publication Critical patent/FR2469831A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/04—Arrangements for compensating for variations of physical values, e.g. temperature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
    • 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

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Amplifiers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Details Of Television Scanning (AREA)
  • Control Of Electrical Variables (AREA)
FR8023827A 1979-11-10 1980-11-07 Montage pour circuits haute frequence accordables Withdrawn FR2469831A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2945546A DE2945546C2 (de) 1979-11-10 1979-11-10 Schaltungsanordnung für abstimmbare HF-Kreise

Publications (1)

Publication Number Publication Date
FR2469831A1 true FR2469831A1 (fr) 1981-05-22

Family

ID=6085725

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023827A Withdrawn FR2469831A1 (fr) 1979-11-10 1980-11-07 Montage pour circuits haute frequence accordables

Country Status (10)

Country Link
US (1) US4369417A (cg-RX-API-DMAC7.html)
JP (2) JPS5685928A (cg-RX-API-DMAC7.html)
AT (1) AT381193B (cg-RX-API-DMAC7.html)
AU (1) AU534345B2 (cg-RX-API-DMAC7.html)
BE (1) BE886092A (cg-RX-API-DMAC7.html)
DE (1) DE2945546C2 (cg-RX-API-DMAC7.html)
ES (1) ES8201375A1 (cg-RX-API-DMAC7.html)
FR (1) FR2469831A1 (cg-RX-API-DMAC7.html)
GB (1) GB2062997B (cg-RX-API-DMAC7.html)
IT (1) IT1129824B (cg-RX-API-DMAC7.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402089A (en) * 1981-09-16 1983-08-30 Rca Corporation Television tuning system with electronic frequency adjustment apparatus
US4494081A (en) * 1982-05-24 1985-01-15 Rca Corporation Variable frequency U. H. F. local oscillator for a television receiver
FR2547136B1 (fr) * 1983-06-01 1985-07-12 Labo Electronique Physique Circuit de stabilisation de la frequence d'un oscillateur libre en fonction de la temperature
JPS6221304A (ja) * 1985-07-22 1987-01-29 Matsushita Electric Ind Co Ltd 局部発振器
GB2181006A (en) * 1985-09-28 1987-04-08 Motorola Ltd Two-way radios
US5136807A (en) * 1990-01-26 1992-08-11 Gro-Max Systems, Inc. Arrangement for growing plants
EP0939488A1 (en) * 1998-02-02 1999-09-01 Sony International (Europe) GmbH Voltage controlled tuning cicuit
US6991367B2 (en) * 2003-11-04 2006-01-31 Raytheon Company Integrated thermal sensor for microwave transistors

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1557474A (cg-RX-API-DMAC7.html) * 1967-03-30 1969-02-14

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2811647A (en) * 1956-04-09 1957-10-29 Rca Corp Oscillator frequency drift compensation arrangement
US3428916A (en) * 1967-04-14 1969-02-18 Bendix Corp Compensated crystal oscillators
JPS4854850A (cg-RX-API-DMAC7.html) * 1971-11-09 1973-08-01
GB1356553A (en) * 1971-12-16 1974-06-12 Tokyo Shibaura Electric Co Channel selecting apparatus including an electronic tuner
JPS5087559A (cg-RX-API-DMAC7.html) * 1973-12-05 1975-07-14
US4015218A (en) * 1974-05-06 1977-03-29 Inventronics, Inc. Temperature compensated solid-state oscillator
JPS5815165Y2 (ja) * 1974-06-28 1983-03-26 株式会社東芝 キユウシソウチ
JPS5426601A (en) * 1977-08-01 1979-02-28 Pioneer Electronic Corp Temperature compensating circuit for varactor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1557474A (cg-RX-API-DMAC7.html) * 1967-03-30 1969-02-14
DE1614794A1 (de) * 1967-03-30 1970-12-23 Telefunken Patent Schaltung zur Kompensation des Temperatureinflusses auf die Kapazitaet von Kapazitaetsdioden

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
NV433/70 *
NV8087/76 *

Also Published As

Publication number Publication date
AU6408880A (en) 1981-08-20
GB2062997A (en) 1981-05-28
US4369417A (en) 1983-01-18
AT381193B (de) 1986-09-10
ATA549180A (de) 1986-01-15
IT8068708A0 (it) 1980-11-07
AU534345B2 (en) 1984-01-19
JPS5685928A (en) 1981-07-13
DE2945546C2 (de) 1983-09-29
GB2062997B (en) 1984-01-11
DE2945546A1 (de) 1981-05-21
BE886092A (fr) 1981-05-07
IT1129824B (it) 1986-06-11
ES496643A0 (es) 1981-12-01
ES8201375A1 (es) 1981-12-01
JPS6421514U (cg-RX-API-DMAC7.html) 1989-02-02

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Legal Events

Date Code Title Description
ST Notification of lapse