DE69803342T2 - Spannungsgesteuerter Oszillator - Google Patents

Spannungsgesteuerter Oszillator

Info

Publication number
DE69803342T2
DE69803342T2 DE69803342T DE69803342T DE69803342T2 DE 69803342 T2 DE69803342 T2 DE 69803342T2 DE 69803342 T DE69803342 T DE 69803342T DE 69803342 T DE69803342 T DE 69803342T DE 69803342 T2 DE69803342 T2 DE 69803342T2
Authority
DE
Germany
Prior art keywords
controlled oscillator
voltage controlled
voltage
oscillator
controlled
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 - Fee Related
Application number
DE69803342T
Other languages
English (en)
Other versions
DE69803342D1 (de
Inventor
William Bereza
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks Ltd
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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Application granted granted Critical
Publication of DE69803342D1 publication Critical patent/DE69803342D1/de
Publication of DE69803342T2 publication Critical patent/DE69803342T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/03—Astable circuits
    • H03K3/0315—Ring oscillators
    • H03K3/0322—Ring oscillators with differential cells
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
    • H03K3/0231—Astable circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/03—Astable circuits
DE69803342T 1997-07-31 1998-06-10 Spannungsgesteuerter Oszillator Expired - Fee Related DE69803342T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/903,783 US5821823A (en) 1997-07-31 1997-07-31 Voltage-controlled oscillator

Publications (2)

Publication Number Publication Date
DE69803342D1 DE69803342D1 (de) 2002-02-28
DE69803342T2 true DE69803342T2 (de) 2002-09-19

Family

ID=25418066

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69803342T Expired - Fee Related DE69803342T2 (de) 1997-07-31 1998-06-10 Spannungsgesteuerter Oszillator

Country Status (3)

Country Link
US (1) US5821823A (de)
EP (1) EP0895354B1 (de)
DE (1) DE69803342T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5973573A (en) * 1997-11-18 1999-10-26 Vlsi Technology, Inc. VCO circuit having low gain variation over different processes and operating temperatures and having low power supply noise sensitivity
JP3512676B2 (ja) * 1999-04-30 2004-03-31 Ｎｅｃエレクトロニクス株式会社 電圧制御発振器
US7015195B2 (en) * 2002-01-10 2006-03-21 Osteotrophin, Llc Treatment of bone disorders with skeletal anabolic drugs
US7254157B1 (en) * 2002-03-27 2007-08-07 Xilinx, Inc. Method and apparatus for generating a phase locked spread spectrum clock signal
US6888415B2 (en) * 2002-11-26 2005-05-03 Intel Corporation Ring oscillator devices and methods of generating signals
JP3739361B2 (ja) * 2003-02-26 2006-01-25 ローム株式会社 半導体集積回路装置
US7369019B2 (en) * 2003-12-18 2008-05-06 Altierre Corporation RF backscatter transmission with zero DC power consumption
US7259600B1 (en) 2004-03-05 2007-08-21 Marvell International Ltd. Scalable integrated circuit architecture
US6998888B1 (en) 2004-03-05 2006-02-14 Marvell International Ltd. Scalable integrated circuit architecture with analog circuits
US7898278B2 (en) * 2007-11-05 2011-03-01 Arm Limited Power control circuitry, circuitry for analysing a switched power rail, and method of controlling connection of a power source to a switched power rail

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2494519A1 (fr) * 1980-11-14 1982-05-21 Efcis Generateur de courant integre en technologie cmos
JP2508077B2 (ja) * 1987-04-22 1996-06-19 日本電気株式会社 定電流源回路
US5412349A (en) * 1992-03-31 1995-05-02 Intel Corporation PLL clock generator integrated with microprocessor
JPH06343022A (ja) * 1993-06-01 1994-12-13 Fujitsu Ltd 電圧制御発振回路
US5596302A (en) * 1996-01-17 1997-01-21 Lucent Technologies Inc. Ring oscillator using even numbers of differential stages with current mirrors

Also Published As

Publication number Publication date
EP0895354A3 (de) 2000-05-03
EP0895354A2 (de) 1999-02-03
DE69803342D1 (de) 2002-02-28
EP0895354B1 (de) 2002-01-02
US5821823A (en) 1998-10-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee