AT381193B - Schaltungsanordnung fuer mittels einer kapazitaets- abstimmdiode abstimmbare hf-kreise - Google Patents

Schaltungsanordnung fuer mittels einer kapazitaets- abstimmdiode abstimmbare hf-kreise

Info

Publication number
AT381193B
AT381193B AT0549180A AT549180A AT381193B AT 381193 B AT381193 B AT 381193B AT 0549180 A AT0549180 A AT 0549180A AT 549180 A AT549180 A AT 549180A AT 381193 B AT381193 B AT 381193B
Authority
AT
Austria
Prior art keywords
circuits
circuit arrangement
tuning diode
capacity tuning
tunable
Prior art date
Application number
AT0549180A
Other languages
English (en)
Other versions
ATA549180A (de
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of ATA549180A publication Critical patent/ATA549180A/de
Application granted granted Critical
Publication of AT381193B publication Critical patent/AT381193B/de

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
AT0549180A 1979-11-10 1980-11-07 Schaltungsanordnung fuer mittels einer kapazitaets- abstimmdiode abstimmbare hf-kreise AT381193B (de)

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 (2)

Publication Number Publication Date
ATA549180A ATA549180A (de) 1986-01-15
AT381193B true AT381193B (de) 1986-09-10

Family

ID=6085725

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0549180A AT381193B (de) 1979-11-10 1980-11-07 Schaltungsanordnung fuer mittels einer kapazitaets- abstimmdiode abstimmbare hf-kreise

Country Status (10)

Country Link
US (1) US4369417A (de)
JP (2) JPS5685928A (de)
AT (1) AT381193B (de)
AU (1) AU534345B2 (de)
BE (1) BE886092A (de)
DE (1) DE2945546C2 (de)
ES (1) ES496643A0 (de)
FR (1) FR2469831A1 (de)
GB (1) GB2062997B (de)
IT (1) IT1129824B (de)

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 (de) * 1998-02-02 1999-09-01 Sony International (Europe) GmbH Spannungsgesteuerte Abstimmschaltung
US6991367B2 (en) * 2003-11-04 2006-01-31 Raytheon Company Integrated thermal sensor for microwave transistors

Family Cites Families (9)

* 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
FR1557474A (de) * 1967-03-30 1969-02-14
US3428916A (en) * 1967-04-14 1969-02-18 Bendix Corp Compensated crystal oscillators
JPS4854850A (de) * 1971-11-09 1973-08-01
CA964735A (en) * 1971-12-16 1975-03-18 Shinichi Makino Channel selecting apparatus
JPS5087559A (de) * 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

Also Published As

Publication number Publication date
ES8201375A1 (es) 1981-12-01
GB2062997A (en) 1981-05-28
DE2945546A1 (de) 1981-05-21
JPS6421514U (de) 1989-02-02
IT1129824B (it) 1986-06-11
ES496643A0 (es) 1981-12-01
IT8068708A0 (it) 1980-11-07
JPS5685928A (en) 1981-07-13
AU534345B2 (en) 1984-01-19
ATA549180A (de) 1986-01-15
BE886092A (fr) 1981-05-07
FR2469831A1 (fr) 1981-05-22
GB2062997B (en) 1984-01-11
DE2945546C2 (de) 1983-09-29
AU6408880A (en) 1981-08-20
US4369417A (en) 1983-01-18

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee