JP4623595B2 - 周波数選択型発振器回路 - Google Patents

周波数選択型発振器回路 Download PDF

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Publication number
JP4623595B2
JP4623595B2 JP2006244448A JP2006244448A JP4623595B2 JP 4623595 B2 JP4623595 B2 JP 4623595B2 JP 2006244448 A JP2006244448 A JP 2006244448A JP 2006244448 A JP2006244448 A JP 2006244448A JP 4623595 B2 JP4623595 B2 JP 4623595B2
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JP
Japan
Prior art keywords
output
circuit
frequency
oscillation circuit
oscillation
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
JP2006244448A
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English (en)
Japanese (ja)
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JP2008067191A5 (https=
JP2008067191A (ja
Inventor
隆司 松本
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.)
Nihon Dempa Kogyo Co Ltd
Original Assignee
Nihon Dempa Kogyo Co Ltd
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Application filed by Nihon Dempa Kogyo Co Ltd filed Critical Nihon Dempa Kogyo Co Ltd
Priority to JP2006244448A priority Critical patent/JP4623595B2/ja
Priority to US11/896,993 priority patent/US7629855B2/en
Publication of JP2008067191A publication Critical patent/JP2008067191A/ja
Publication of JP2008067191A5 publication Critical patent/JP2008067191A5/ja
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Publication of JP4623595B2 publication Critical patent/JP4623595B2/ja
Expired - Fee Related legal-status Critical Current
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    • 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
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency
    • 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
    • H03K3/0307—Stabilisation of output, e.g. using crystal

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
JP2006244448A 2006-09-08 2006-09-08 周波数選択型発振器回路 Expired - Fee Related JP4623595B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006244448A JP4623595B2 (ja) 2006-09-08 2006-09-08 周波数選択型発振器回路
US11/896,993 US7629855B2 (en) 2006-09-08 2007-09-07 Frequency-selective oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006244448A JP4623595B2 (ja) 2006-09-08 2006-09-08 周波数選択型発振器回路

Publications (3)

Publication Number Publication Date
JP2008067191A JP2008067191A (ja) 2008-03-21
JP2008067191A5 JP2008067191A5 (https=) 2010-07-01
JP4623595B2 true JP4623595B2 (ja) 2011-02-02

Family

ID=39224308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006244448A Expired - Fee Related JP4623595B2 (ja) 2006-09-08 2006-09-08 周波数選択型発振器回路

Country Status (2)

Country Link
US (1) US7629855B2 (https=)
JP (1) JP4623595B2 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201342793A (zh) * 2012-04-09 2013-10-16 Hon Hai Prec Ind Co Ltd 石英振盪器模塊
DE102013209364A1 (de) * 2013-05-21 2014-11-27 Friedrich-Alexander-Universität Erlangen-Nürnberg Verfahren zur Messung der Frequenz eines elektrischen Signals sowie elektrisches Messsystem
CN111756332B (zh) * 2020-07-23 2021-07-20 成都世源频控技术股份有限公司 一种基于多谐振器的低噪声晶体振荡器及其实现方法
US20240007050A1 (en) * 2022-06-30 2024-01-04 Intel Corporation Mode select for multi-frequency oscillators

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0682310B2 (ja) * 1984-05-29 1994-10-19 株式会社東芝 演算装置の動作周波数切り換え制御回路
US5646580A (en) * 1996-03-04 1997-07-08 Motorola, Inc. Method and apparatus for switching crystals in a crystal controlled oscillator
US6308048B1 (en) 1997-11-19 2001-10-23 Ericsson Inc. Simplified reference frequency distribution in a mobile phone
GB0218359D0 (en) 2002-08-08 2002-09-18 Anadigm Ltd Semiconductor Devices
JP4346948B2 (ja) * 2003-04-25 2009-10-21 日本電波工業株式会社 周波数切替水晶発振器
JP2005006130A (ja) * 2003-06-13 2005-01-06 Toyo Commun Equip Co Ltd ２周波切替型高周波水晶発振器
JP2005142966A (ja) 2003-11-07 2005-06-02 Nippon Dempa Kogyo Co Ltd 多周波切替水晶発振器

Also Published As

Publication number Publication date
US20080074206A1 (en) 2008-03-27
US7629855B2 (en) 2009-12-08
JP2008067191A (ja) 2008-03-21

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