DE59504917D1 - Frequenzveränderbare oszillatoranordnung - Google Patents

Frequenzveränderbare oszillatoranordnung

Info

Publication number
DE59504917D1
DE59504917D1 DE59504917T DE59504917T DE59504917D1 DE 59504917 D1 DE59504917 D1 DE 59504917D1 DE 59504917 T DE59504917 T DE 59504917T DE 59504917 T DE59504917 T DE 59504917T DE 59504917 D1 DE59504917 D1 DE 59504917D1
Authority
DE
Germany
Prior art keywords
oscillator arrangement
frequency changeable
changeable oscillator
frequency
arrangement
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 - Lifetime
Application number
DE59504917T
Other languages
English (en)
Inventor
Henning Hohmann
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE59504917T priority Critical patent/DE59504917D1/de
Application granted granted Critical
Publication of DE59504917D1 publication Critical patent/DE59504917D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • H03B5/1206—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 using multiple transistors for amplification
    • H03B5/1209—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 using multiple transistors for amplification the amplifier having two current paths operating in a differential manner and a current source or degeneration circuit in common to both paths, e.g. a long-tailed pair.
    • 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
    • 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
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0098—Functional aspects of oscillators having a balanced output signal
    • 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
DE59504917T 1994-05-26 1995-05-12 Frequenzveränderbare oszillatoranordnung Expired - Lifetime DE59504917D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE59504917T DE59504917D1 (de) 1994-05-26 1995-05-12 Frequenzveränderbare oszillatoranordnung

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4418432A DE4418432A1 (de) 1994-05-26 1994-05-26 Frequenzveränderbare Oszillatoranordnung
DE59504917T DE59504917D1 (de) 1994-05-26 1995-05-12 Frequenzveränderbare oszillatoranordnung
PCT/DE1995/000636 WO1995033307A1 (de) 1994-05-26 1995-05-12 Frequenzveränderbare oszillatoranordnung

Publications (1)

Publication Number Publication Date
DE59504917D1 true DE59504917D1 (de) 1999-03-04

Family

ID=6519046

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4418432A Withdrawn DE4418432A1 (de) 1994-05-26 1994-05-26 Frequenzveränderbare Oszillatoranordnung
DE59504917T Expired - Lifetime DE59504917D1 (de) 1994-05-26 1995-05-12 Frequenzveränderbare oszillatoranordnung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4418432A Withdrawn DE4418432A1 (de) 1994-05-26 1994-05-26 Frequenzveränderbare Oszillatoranordnung

Country Status (7)

Country Link
US (1) US5745013A (de)
EP (1) EP0761038B1 (de)
JP (1) JP3522283B2 (de)
KR (1) KR100427106B1 (de)
DE (2) DE4418432A1 (de)
ES (1) ES2128726T3 (de)
WO (1) WO1995033307A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7588198A (en) * 1997-05-30 1998-12-30 Symbios, Inc. High voltage crystal controlled oscillator
JPH11127028A (ja) * 1997-10-21 1999-05-11 Alps Electric Co Ltd 平衡型発振器
JP3938232B2 (ja) * 1997-11-28 2007-06-27 シャープ株式会社 ケーブルモデム用チューナ
US6101371A (en) * 1998-09-12 2000-08-08 Lucent Technologies, Inc. Article comprising an inductor
US6127900A (en) * 1998-09-30 2000-10-03 Conexant Systems, Inc. Dual frequency synthesis system
US6046647A (en) * 1998-12-08 2000-04-04 Lucent Technologies Inc. Voltage-controlled oscillator
JP2000201022A (ja) * 1999-01-06 2000-07-18 Alps Electric Co Ltd 局部発振回路
MXPA02001187A (es) * 1999-08-02 2002-08-20 Qualcomm Inc Metodo y aparato para oscilador de banda multiple controlado por voltaje con inmunidad al ruido.
AU6939000A (en) * 1999-08-27 2001-03-26 Qualcomm Incorporated Dual band tank circuit
JP3548819B2 (ja) 1999-10-29 2004-07-28 株式会社村田製作所 周波数切替型発振器及びそれを用いた電子機器
DE10337981A1 (de) * 2003-08-19 2005-03-17 Deutsche Thomson-Brandt Gmbh Schaltbarer abstimmbarer Schwingkreis mit reduzierten parasitären Kapazitäten

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934262A (de) * 1972-07-28 1974-03-29
DE2249086A1 (de) * 1972-10-06 1974-04-25 Loewe Opta Gmbh Schaltungsanordnung fuer einen auf verschiedene frequenzen umschaltbaren oszillator
US4160213A (en) * 1977-09-29 1979-07-03 Rca Corporation Mixer injection voltage compensation circuit
DE3108993C2 (de) * 1981-03-10 1985-08-29 Standard Elektrik Lorenz Ag, 7000 Stuttgart HF-Eingangsfilterschaltung eines Tuners
DE3333402A1 (de) * 1983-09-15 1985-04-04 Siemens AG, 1000 Berlin und 8000 München Integrierbare oszillatorschaltung
JPH0323688Y2 (de) * 1984-10-04 1991-05-23
DE4314424A1 (de) * 1993-05-03 1994-11-10 Philips Patentverwaltung Oszillator

Also Published As

Publication number Publication date
JP3522283B2 (ja) 2004-04-26
EP0761038A1 (de) 1997-03-12
EP0761038B1 (de) 1999-01-20
DE4418432A1 (de) 1995-11-30
ES2128726T3 (es) 1999-05-16
WO1995033307A1 (de) 1995-12-07
US5745013A (en) 1998-04-28
JPH10500827A (ja) 1998-01-20
KR100427106B1 (ko) 2004-07-30
KR970703643A (ko) 1997-07-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition