ATE371985T1 - Steuerbarer oszillator - Google Patents

Steuerbarer oszillator

Info

Publication number
ATE371985T1
ATE371985T1 AT02732619T AT02732619T ATE371985T1 AT E371985 T1 ATE371985 T1 AT E371985T1 AT 02732619 T AT02732619 T AT 02732619T AT 02732619 T AT02732619 T AT 02732619T AT E371985 T1 ATE371985 T1 AT E371985T1
Authority
AT
Austria
Prior art keywords
transconductance amplifiers
coupled
output terminals
amplifiers
gain
Prior art date
Application number
AT02732619T
Other languages
English (en)
Inventor
Wolfdietrich Kasperkovitz
Original Assignee
Semiconductor Ideas Market Bv
Kasperkovitz Wolfdietrich Geor
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 Semiconductor Ideas Market Bv, Kasperkovitz Wolfdietrich Geor filed Critical Semiconductor Ideas Market Bv
Application granted granted Critical
Publication of ATE371985T1 publication Critical patent/ATE371985T1/de

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/20Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Burglar Alarm Systems (AREA)
AT02732619T 2001-04-20 2002-04-12 Steuerbarer oszillator ATE371985T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01201441A EP1251633A1 (de) 2001-04-20 2001-04-20 Regelbare Oszillator

Publications (1)

Publication Number Publication Date
ATE371985T1 true ATE371985T1 (de) 2007-09-15

Family

ID=8180186

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02732619T ATE371985T1 (de) 2001-04-20 2002-04-12 Steuerbarer oszillator

Country Status (5)

Country Link
US (1) US6963252B2 (de)
EP (2) EP1251633A1 (de)
AT (1) ATE371985T1 (de)
DE (1) DE60222108D1 (de)
WO (1) WO2002087069A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1513253A1 (de) * 2003-09-05 2005-03-09 Semiconductor Ideas to The Market (ItoM) BV Programmierbarer Hochpräzisionsfilter
GB0900746D0 (en) * 2009-01-16 2009-03-04 Oxford Rf Sensors Ltd Delay-line self oscillator
US8159308B1 (en) 2009-04-20 2012-04-17 Marvell International Ltd. Low power voltage controlled oscillator (VCO)
US8493156B2 (en) * 2011-06-06 2013-07-23 Broadcom Corporation High amplitude voltage-controlled oscillator with dynamic bias circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188593A (en) * 1978-09-11 1980-02-12 Rca Corporation RC Oscillator
NL8802916A (nl) * 1988-11-28 1990-06-18 Philips Nv Regelbare kwadratuuroscillator.
NL9000944A (nl) * 1990-04-20 1991-11-18 Philips Nv Regelbare oscillatorschakeling.
US6064277A (en) * 1998-02-27 2000-05-16 Analog Devices, Inc. Automatic biasing scheme for reducing oscillator phase noise

Also Published As

Publication number Publication date
EP1380099A1 (de) 2004-01-14
US20050068120A1 (en) 2005-03-31
EP1251633A1 (de) 2002-10-23
EP1380099B1 (de) 2007-08-29
DE60222108D1 (de) 2007-10-11
US6963252B2 (en) 2005-11-08
WO2002087069A1 (en) 2002-10-31

Similar Documents

Publication Publication Date Title
JP5087680B2 (ja) トランスのカップリングを利用した差動電圧制御発振器及び直交電圧制御発振器
JPH0693604B2 (ja) 非安定マルチバイブレータ回路
CN112886928A (zh) 正交振荡器电路系统及含正交振荡器电路系统的电路系统
JPH0435302A (ja) 電圧制御発振器
EP1160967A2 (de) Transkonduktanz-Frequenzabstimmung mit unabhängiger Frequenz und Amplitudensteurung
ATE371985T1 (de) Steuerbarer oszillator
NL1017824C2 (nl) Lage-ruis frequentiemodulator met variabele dragerfrequentie.
US6111473A (en) Integrated circuit comprising an oscillator
KR100372873B1 (ko) 동조증폭기
US7642867B2 (en) Simple technique for reduction of gain in a voltage controlled oscillator
JPS6031282B2 (ja) クリスタル同調電圧制御発振器
US5115212A (en) Integrable variable-frequency oscillator circuit
US5627498A (en) Multiple frequency oscillator
JP2008211763A (ja) 圧電発振器
US7701303B2 (en) Oscillator with Darlington nodes
JP3798078B2 (ja) 同調制御方式
JP4346948B2 (ja) 周波数切替水晶発振器
US7741920B2 (en) Quadrature oscillator with simplified amplitude, phase and frequency control
JP2600479B2 (ja) 電圧制御発振器
EP1032971A1 (de) Spannungsgesteuerte oszillatorschaltung
MY107908A (en) Controllable oscillator circuit.
JP2000165201A (ja) 高チュ―ニング性cmos遅延素子
JP2573074B2 (ja) 電圧制御型発振器
KR880000364Y1 (ko) 바이어스 전류에 의한 위상 고정루우프 주파수 변조회로
EP0685928A1 (de) Oszillatoranordnung

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties