TW200733544A - Oscillation circuit - Google Patents

Oscillation circuit

Info

Publication number
TW200733544A
TW200733544A TW095139582A TW95139582A TW200733544A TW 200733544 A TW200733544 A TW 200733544A TW 095139582 A TW095139582 A TW 095139582A TW 95139582 A TW95139582 A TW 95139582A TW 200733544 A TW200733544 A TW 200733544A
Authority
TW
Taiwan
Prior art keywords
oscillator
capacitor
switch
oscillation circuit
capacitors
Prior art date
Application number
TW095139582A
Other languages
English (en)
Inventor
Takeshi Ikeda
Hiroshi Miyagi
Original Assignee
Niigata Seimitsu Co 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 Niigata Seimitsu Co Ltd filed Critical Niigata Seimitsu Co Ltd
Publication of TW200733544A publication Critical patent/TW200733544A/zh

Links

Classifications

    • 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

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
TW095139582A 2006-02-20 2006-10-26 Oscillation circuit TW200733544A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006042413 2006-02-20

Publications (1)

Publication Number Publication Date
TW200733544A true TW200733544A (en) 2007-09-01

Family

ID=38437119

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095139582A TW200733544A (en) 2006-02-20 2006-10-26 Oscillation circuit

Country Status (5)

Country Link
US (1) US20090033434A1 (zh)
JP (1) JPWO2007097063A1 (zh)
CN (1) CN101379694A (zh)
TW (1) TW200733544A (zh)
WO (1) WO2007097063A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5608436B2 (ja) * 2010-06-22 2014-10-15 ルネサスエレクトロニクス株式会社 可変容量素子
JP6158732B2 (ja) * 2014-03-07 2017-07-05 ソニーセミコンダクタソリューションズ株式会社 回路、電圧制御発振器および発振周波数制御システム
JP6455174B2 (ja) * 2015-01-22 2019-01-23 セイコーエプソン株式会社 回路装置、電子機器、移動体及び物理量検出装置の製造方法
CN104993823A (zh) * 2015-06-03 2015-10-21 西安电子科技大学 一种全集成高精度晶振频率产生电路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1199689A (en) * 1983-09-21 1986-01-21 Terence N. Thomas Phase locked loop variable oscillator with switched capacitors
JPH0426221A (ja) * 1990-05-21 1992-01-29 Seiko Epson Corp 発振回路
JPH05136630A (ja) * 1991-11-12 1993-06-01 Fujitsu Ltd Ｃｍｏｓ水晶発振回路用増幅回路及びその使用方法
JP2004048691A (ja) * 2003-01-10 2004-02-12 Toyo Commun Equip Co Ltd 圧電発振器

Also Published As

Publication number Publication date
WO2007097063A1 (ja) 2007-08-30
CN101379694A (zh) 2009-03-04
JPWO2007097063A1 (ja) 2009-07-09
US20090033434A1 (en) 2009-02-05

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