DE2158691A1 - Oszillatoranordnung mit kapazitiver abstimmung und elektronischer bereichsumschaltung - Google Patents

Oszillatoranordnung mit kapazitiver abstimmung und elektronischer bereichsumschaltung

Info

Publication number
DE2158691A1
DE2158691A1 DE2158691A DE2158691A DE2158691A1 DE 2158691 A1 DE2158691 A1 DE 2158691A1 DE 2158691 A DE2158691 A DE 2158691A DE 2158691 A DE2158691 A DE 2158691A DE 2158691 A1 DE2158691 A1 DE 2158691A1
Authority
DE
Germany
Prior art keywords
oscillator
switching
range
capacitance
circuit
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.)
Pending
Application number
DE2158691A
Other languages
German (de)
English (en)
Inventor
Juergen Glaser
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.)
Blaupunkt Werke GmbH
Original Assignee
Blaupunkt Werke GmbH
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 Blaupunkt Werke GmbH filed Critical Blaupunkt Werke GmbH
Priority to DE2158691A priority Critical patent/DE2158691A1/de
Priority to AT927872A priority patent/AT323822B/de
Priority to FR7240867A priority patent/FR2160866B3/fr
Priority to IT54277/72A priority patent/IT973728B/it
Priority to SE7215369A priority patent/SE380692B/xx
Priority to ZA728325A priority patent/ZA728325B/xx
Publication of DE2158691A1 publication Critical patent/DE2158691A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H03B5/124—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 voltage dependent capacitance
    • H03B5/1243—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 voltage dependent capacitance the means comprising voltage variable capacitance diodes
    • 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
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/004—Circuit elements of oscillators including a variable capacitance, e.g. a varicap, a varactor or a variable capacitance of a diode or 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/0048—Circuit elements of oscillators including measures to switch the frequency band, e.g. by harmonic selection
    • 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
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/0056—Circuit elements of oscillators including a diode used for switching
    • 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
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02—Varying the frequency of the oscillations by electronic means
    • H03B2201/0208—Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
DE2158691A 1971-11-26 1971-11-26 Oszillatoranordnung mit kapazitiver abstimmung und elektronischer bereichsumschaltung Pending DE2158691A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE2158691A DE2158691A1 (de) 1971-11-26 1971-11-26 Oszillatoranordnung mit kapazitiver abstimmung und elektronischer bereichsumschaltung
AT927872A AT323822B (de) 1971-11-26 1972-10-31 Oszillatoranordnung mit kapazitiver abstimmung und elektronischer bereichsumschaltung
FR7240867A FR2160866B3 (enExample) 1971-11-26 1972-11-17
IT54277/72A IT973728B (it) 1971-11-26 1972-11-24 Disposizione di oscillatore con sintonizzazione capacitiva e commutazione elettronica di gamma in particolare per apparecchi tele visivi
SE7215369A SE380692B (sv) 1971-11-26 1972-11-24 Oscillatoranordning med kapacitiv avstemning.
ZA728325A ZA728325B (en) 1971-11-26 1972-11-24 Oscillator arrangement having capacitive tuning and electronic switch-over

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2158691A DE2158691A1 (de) 1971-11-26 1971-11-26 Oszillatoranordnung mit kapazitiver abstimmung und elektronischer bereichsumschaltung

Publications (1)

Publication Number Publication Date
DE2158691A1 true DE2158691A1 (de) 1973-05-30

Family

ID=5826230

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2158691A Pending DE2158691A1 (de) 1971-11-26 1971-11-26 Oszillatoranordnung mit kapazitiver abstimmung und elektronischer bereichsumschaltung

Country Status (6)

Country Link
AT (1) AT323822B (enExample)
DE (1) DE2158691A1 (enExample)
FR (1) FR2160866B3 (enExample)
IT (1) IT973728B (enExample)
SE (1) SE380692B (enExample)
ZA (1) ZA728325B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3606434A1 (de) * 1985-02-28 1986-08-28 Rca Corp., Princeton, N.J. Oertlicher vielband-oszillator
DE10337981A1 (de) * 2003-08-19 2005-03-17 Deutsche Thomson-Brandt Gmbh Schaltbarer abstimmbarer Schwingkreis mit reduzierten parasitären Kapazitäten

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2558121C2 (de) * 1975-12-23 1982-08-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur Frequenzbereichumschaltung durch An- und Abschalten einer Impedanz
DE3321725A1 (de) * 1983-06-16 1984-12-20 Telefunken electronic GmbH, 7100 Heilbronn Tuner fuer wenigstens zwei frequenzbereiche

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3606434A1 (de) * 1985-02-28 1986-08-28 Rca Corp., Princeton, N.J. Oertlicher vielband-oszillator
DE10337981A1 (de) * 2003-08-19 2005-03-17 Deutsche Thomson-Brandt Gmbh Schaltbarer abstimmbarer Schwingkreis mit reduzierten parasitären Kapazitäten

Also Published As

Publication number Publication date
FR2160866B3 (enExample) 1978-02-10
IT973728B (it) 1974-06-10
SE380692B (sv) 1975-11-10
FR2160866A1 (enExample) 1973-07-06
ZA728325B (en) 1973-07-25
AT323822B (de) 1975-07-25

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