FI19992262A - Paranneltu oskillaattoripiiri ja menetelmä sen muodostamiseksi - Google Patents

Paranneltu oskillaattoripiiri ja menetelmä sen muodostamiseksi

Info

Publication number
FI19992262A
FI19992262A FI992262A FI19992262A FI19992262A FI 19992262 A FI19992262 A FI 19992262A FI 992262 A FI992262 A FI 992262A FI 19992262 A FI19992262 A FI 19992262A FI 19992262 A FI19992262 A FI 19992262A
Authority
FI
Finland
Prior art keywords
forming
oscillator circuit
improved oscillator
improved
circuit
Prior art date
Application number
FI992262A
Other languages
English (en)
Swedish (sv)
Inventor
Cesar Carralero
Raul Salvi
Branko Avanic
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of FI19992262A publication Critical patent/FI19992262A/fi

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
    • 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
    • H03B5/1218—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 generator being of the balanced type
    • 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
    • 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
    • H03B5/1262—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 switched elements
FI992262A 1998-02-20 1999-10-19 Paranneltu oskillaattoripiiri ja menetelmä sen muodostamiseksi FI19992262A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/027,270 US6002303A (en) 1998-02-20 1998-02-20 Oscillator circuit having a differential configuration and method of forming same
PCT/US1999/003563 WO1999043079A1 (en) 1998-02-20 1999-02-20 Improved oscillator circuit and method of forming same

Publications (1)

Publication Number Publication Date
FI19992262A true FI19992262A (fi) 1999-12-17

Family

ID=21836690

Family Applications (1)

Application Number Title Priority Date Filing Date
FI992262A FI19992262A (fi) 1998-02-20 1999-10-19 Paranneltu oskillaattoripiiri ja menetelmä sen muodostamiseksi

Country Status (7)

Country Link
US (1) US6002303A (fi)
EP (1) EP0988690A4 (fi)
AU (1) AU2773399A (fi)
BR (1) BR9904835A (fi)
CA (1) CA2287895C (fi)
FI (1) FI19992262A (fi)
WO (1) WO1999043079A1 (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003110358A (ja) * 2001-09-27 2003-04-11 Matsushita Electric Ind Co Ltd 発振器
KR20060091507A (ko) * 2005-02-15 2006-08-21 삼성전자주식회사 병렬구조의 스위치드 가변 인덕터 회로
DE102006017189B4 (de) * 2006-04-12 2010-10-21 Atmel Automotive Gmbh Integrierte Oszillatorschaltung mit wenigstens zwei Schwingkreisen
US8044733B1 (en) * 2008-08-07 2011-10-25 Marvell International Ltd. Stress tolerant differential colpitts voltage controlled oscillators
JP5335995B2 (ja) * 2009-07-16 2013-11-06 フリースケール セミコンダクター インコーポレイテッド 位相調整用集積回路および通信ユニット
US8275336B2 (en) * 2010-06-23 2012-09-25 Richwave Technology Corp. Apparatus and method for digitally controlling capacitance
US20120038429A1 (en) * 2010-08-13 2012-02-16 International Business Machines Corporation Oscillator Circuits Including Graphene FET
KR101607764B1 (ko) * 2014-08-27 2016-03-31 숭실대학교산학협력단 차동 구조의 발진기

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643168A (en) * 1969-07-07 1972-02-15 Standard Kallsman Ind Inc Solid-state tuned uhf television tuner
JPS57133705A (en) * 1981-02-12 1982-08-18 Toshiba Corp Variable frequency oscillating circuit
US5012205A (en) * 1990-07-02 1991-04-30 Motorola, Inc. Balanced spurious free oscillator
US5187450A (en) * 1992-03-13 1993-02-16 Trimble Navigation Limited Voltage controlled oscillator suitable for complete implementation within a semiconductor integrated circuit
JPH07176952A (ja) * 1993-12-20 1995-07-14 Sony Corp 発振器
US5434545A (en) * 1994-10-21 1995-07-18 Cyrix Corporation Fully differential voltage controlled oscillator

Also Published As

Publication number Publication date
CA2287895A1 (en) 1999-08-26
US6002303A (en) 1999-12-14
BR9904835A (pt) 2001-10-16
WO1999043079A1 (en) 1999-08-26
EP0988690A4 (en) 2005-11-23
CA2287895C (en) 2003-04-01
EP0988690A1 (en) 2000-03-29
AU2773399A (en) 1999-09-06

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Legal Events

Date Code Title Description
FD Application lapsed