DE69202734T2 - Spannungsgesteuerter Oszillator. - Google Patents

Spannungsgesteuerter Oszillator.

Info

Publication number
DE69202734T2
DE69202734T2 DE69202734T DE69202734T DE69202734T2 DE 69202734 T2 DE69202734 T2 DE 69202734T2 DE 69202734 T DE69202734 T DE 69202734T DE 69202734 T DE69202734 T DE 69202734T DE 69202734 T2 DE69202734 T2 DE 69202734T2
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
DE69202734T
Other languages
English (en)
Other versions
DE69202734D1 (de
Inventor
Christopher Cytera
Andrew Medlicott Hall
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.)
STMicroelectronics Ltd Great Britain
Original Assignee
Inmos 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 Inmos Ltd filed Critical Inmos Ltd
Application granted granted Critical
Publication of DE69202734D1 publication Critical patent/DE69202734D1/de
Publication of DE69202734T2 publication Critical patent/DE69202734T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0995—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator comprising a ring oscillator
    • 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
    • H03B5/20—Generation 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
    • H03B5/24—Generation 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 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/0038—Circuit elements of oscillators including a current mirror
    • 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
    • H03B2200/0058—Circuit elements of oscillators with particular transconductance characteristics, e.g. an operational transconductance amplifier
    • 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
    • H03B2200/0062—Bias and operating point
    • 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
    • H03B2200/0078—Functional aspects of oscillators generating or using signals in quadrature
    • 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
    • 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
    • H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
DE69202734T 1991-07-18 1992-06-15 Spannungsgesteuerter Oszillator. Expired - Fee Related DE69202734T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919115585A GB9115585D0 (en) 1991-07-18 1991-07-18 Voltage controlled oscillator

Publications (2)

Publication Number Publication Date
DE69202734D1 DE69202734D1 (de) 1995-07-06
DE69202734T2 true DE69202734T2 (de) 1996-02-22

Family

ID=10698605

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69202734T Expired - Fee Related DE69202734T2 (de) 1991-07-18 1992-06-15 Spannungsgesteuerter Oszillator.

Country Status (5)

Country Link
US (1) US5298870A (de)
EP (1) EP0523854B1 (de)
JP (1) JPH05243990A (de)
DE (1) DE69202734T2 (de)
GB (1) GB9115585D0 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE38482E1 (en) * 1992-05-28 2004-03-30 Rambus Inc. Delay stage circuitry for a ring oscillator
US5485490A (en) * 1992-05-28 1996-01-16 Rambus, Inc. Method and circuitry for clock synchronization
EP0619650B1 (de) * 1993-04-05 1998-06-24 Koninklijke Philips Electronics N.V. Verzögerungsschaltung zum Verzögern von differentiellen Signalen
US5574407A (en) * 1993-04-20 1996-11-12 Rca Thomson Licensing Corporation Phase lock loop with error consistency detector
US5610560A (en) * 1993-04-20 1997-03-11 Rca Thomson Licensing Corporation Oscillator with switched reactive elements
US5614870A (en) * 1993-04-20 1997-03-25 Rca Thomson Licensing Corporation Phase lock loop with idle mode of operation during vertical blanking
US5574406A (en) * 1993-04-20 1996-11-12 Rca Thomson Licensing Corporation Phase lock loop with error measurement and correction in alternate periods
JPH0786839A (ja) * 1993-09-16 1995-03-31 Rohm Co Ltd 移相器及びそれを用いたｆｍ受信機
US5438301A (en) * 1994-07-25 1995-08-01 At&T Corp. Modem having a phase corrector and a voltage controlled oscillator implemented using a multi-stage ring oscillator
US5469120A (en) * 1994-12-07 1995-11-21 Lsi Logic Corporation High performance voltage controlled oscillator
DE69636797D1 (de) * 1995-05-26 2007-02-08 Rambus Inc Phasenschieber zur Verwendung in einem Quadratur-Taktgenerator
US5559476A (en) * 1995-05-31 1996-09-24 Cirrus Logic, Inc. Voltage controlled oscillator including voltage controlled delay circuit with power supply noise isolation
US5585764A (en) * 1995-06-13 1996-12-17 Advanced Micro Devices, Inc. High-speed voltage controlled oscillator which is insensitive to changes in power supply voltage
US5565817A (en) * 1995-07-31 1996-10-15 Lucent Technologies Inc. Ring oscillator having accelerated charging and discharging of capacitors
KR100243489B1 (ko) * 1995-11-22 2000-02-01 니시무로 타이죠 주파수 변환기 및 이를 이용한 무선 수신기
US5635880A (en) * 1996-03-14 1997-06-03 Northern Telecom Limited CMOS microwave multiphase voltage controlled oscillator
JP2923910B2 (ja) * 1996-08-14 1999-07-26 日本電気株式会社 超低利得電圧制御発振器
US5883507A (en) * 1997-05-09 1999-03-16 Stmicroelectronics, Inc. Low power temperature compensated, current source and associated method
TW448628B (en) * 1998-09-22 2001-08-01 Texas Instruments Inc Quadrature output oscillator device, and method of providing ideal in-phase and quadrature phase signal components
US6617934B1 (en) * 1999-03-31 2003-09-09 Cirrus Logic, Inc. Phase locked loop circuits, systems, and methods
JP2001148690A (ja) * 1999-11-19 2001-05-29 Sony Corp クロック発生装置
US6737926B2 (en) * 2001-08-30 2004-05-18 Micron Technology, Inc. Method and apparatus for providing clock signals at different locations with minimal clock skew
TW513851B (en) * 2002-01-18 2002-12-11 Nat Science Council Clock generator
KR100877300B1 (ko) * 2007-05-02 2009-01-09 주식회사 티엘아이 미세적으로 조절가능하면서도 넓은 범위의 주파수를 가지는출력신호를 생성하는 전압제어 발진기 및 이에 포함되는가변지연회로
US8610511B1 (en) * 2012-07-31 2013-12-17 King Fahd University Of Petroleum And Minerals High-frequency digitally controlled oscillator
CN107565934B (zh) * 2016-06-30 2020-09-18 无锡华润上华科技有限公司 环形压控振荡器及锁相环

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3918008A (en) * 1972-12-27 1975-11-04 Proximity Devices Voltage controlled sweep oscillator
US4641048A (en) * 1984-08-24 1987-02-03 Tektronix, Inc. Digital integrated circuit propagation delay time controller
DE3877150D1 (de) * 1987-11-19 1993-02-11 Siemens Ag Monolithisch integrierbarer phasenschieber-vco.
US5012142A (en) * 1989-07-28 1991-04-30 At&T Bell Laboratories Differential controlled delay elements and skew correcting detector for delay-locked loops and the like
DE3938760A1 (de) * 1989-11-23 1991-05-29 Telefunken Electronic Gmbh Abstimmbarer resonanzverstaerker oder oszillator
US5180994A (en) * 1991-02-14 1993-01-19 The Regents Of The University Of California Differential-logic ring oscillator with quadrature outputs
US5191301A (en) * 1992-05-12 1993-03-02 International Business Machines Corporation Integrated differential voltage controlled ring oscillator

Also Published As

Publication number Publication date
JPH05243990A (ja) 1993-09-21
EP0523854B1 (de) 1995-05-31
GB9115585D0 (en) 1991-09-04
EP0523854A3 (en) 1993-07-28
EP0523854A2 (de) 1993-01-20
DE69202734D1 (de) 1995-07-06
US5298870A (en) 1994-03-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SGS-THOMSON MICROELECTRONICS LTD., MARLOW, BUCKING

8339 Ceased/non-payment of the annual fee