GB0912939D0 - Improvements in or relating to voltage controlled oscillators - Google Patents

Improvements in or relating to voltage controlled oscillators

Info

Publication number
GB0912939D0
GB0912939D0 GB0912939A GB0912939A GB0912939D0 GB 0912939 D0 GB0912939 D0 GB 0912939D0 GB 0912939 A GB0912939 A GB 0912939A GB 0912939 A GB0912939 A GB 0912939A GB 0912939 D0 GB0912939 D0 GB 0912939D0
Authority
GB
United Kingdom
Prior art keywords
relating
voltage controlled
controlled oscillators
oscillators
voltage
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.)
Withdrawn
Application number
GB0912939A
Other versions
GB2473180A (en
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.)
Texas Instruments Ltd
Original Assignee
Texas Instruments 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 Texas Instruments Ltd filed Critical Texas Instruments Ltd
Priority to GB0912939A priority Critical patent/GB2473180A/en
Publication of GB0912939D0 publication Critical patent/GB0912939D0/en
Publication of GB2473180A publication Critical patent/GB2473180A/en
Withdrawn legal-status Critical Current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
    • 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
GB0912939A 2009-07-24 2009-07-24 Voltage controlled oscillator with reduced noise Withdrawn GB2473180A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0912939A GB2473180A (en) 2009-07-24 2009-07-24 Voltage controlled oscillator with reduced noise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0912939A GB2473180A (en) 2009-07-24 2009-07-24 Voltage controlled oscillator with reduced noise

Publications (2)

Publication Number Publication Date
GB0912939D0 true GB0912939D0 (en) 2009-09-02
GB2473180A GB2473180A (en) 2011-03-09

Family

ID=41066805

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0912939A Withdrawn GB2473180A (en) 2009-07-24 2009-07-24 Voltage controlled oscillator with reduced noise

Country Status (1)

Country Link
GB (1) GB2473180A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104821825A (en) * 2015-05-14 2015-08-05 中国科学技术大学先进技术研究院 Wide tuning range ring voltage-controlled oscillator
CN106685359A (en) * 2016-11-11 2017-05-17 合肥兆芯电子有限公司 Clock signal generating circuit, memory storage device and clock signal generating method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03101410A (en) * 1989-09-14 1991-04-26 Hitachi Ltd Voltage controlled oscillating circuit
US5559476A (en) * 1995-05-31 1996-09-24 Cirrus Logic, Inc. Voltage controlled oscillator including voltage controlled delay circuit with power supply noise isolation
KR19990025790A (en) * 1997-09-18 1999-04-06 이계철 Multiple Feedback Loop Ring Oscillator and its Delay Cells
JP4601787B2 (en) * 2000-09-05 2010-12-22 旭化成エレクトロニクス株式会社 Oscillator
JP2005130092A (en) * 2003-10-22 2005-05-19 Yamaha Corp Voltage controlled oscillator
JP4991193B2 (en) * 2006-07-04 2012-08-01 株式会社日立製作所 Variable frequency oscillator

Also Published As

Publication number Publication date
GB2473180A (en) 2011-03-09

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)