TWI481187B - Piezoelectric oscillator - Google Patents

Piezoelectric oscillator Download PDF

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Publication number
TWI481187B
TWI481187B TW101101108A TW101101108A TWI481187B TW I481187 B TWI481187 B TW I481187B TW 101101108 A TW101101108 A TW 101101108A TW 101101108 A TW101101108 A TW 101101108A TW I481187 B TWI481187 B TW I481187B
Authority
TW
Taiwan
Prior art keywords
circuit
piezoelectric
transistor
frequency
piezoelectric oscillator
Prior art date
Application number
TW101101108A
Other languages
English (en)
Chinese (zh)
Other versions
TW201236362A (en
Inventor
Tomoyuki Hosoda
Original Assignee
Nihon Dempa Kogyo Co
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 Nihon Dempa Kogyo Co filed Critical Nihon Dempa Kogyo Co
Publication of TW201236362A publication Critical patent/TW201236362A/zh
Application granted granted Critical
Publication of TWI481187B publication Critical patent/TWI481187B/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
    • H03B5/364—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 the amplifier comprising field effect transistors
    • 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
    • H03B5/362—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 the amplifier being a single transistor

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
TW101101108A 2011-02-04 2012-01-11 Piezoelectric oscillator TWI481187B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011022346 2011-02-04
JP2011273840A JP5896718B2 (ja) 2011-02-04 2011-12-14 圧電発振器

Publications (2)

Publication Number Publication Date
TW201236362A TW201236362A (en) 2012-09-01
TWI481187B true TWI481187B (zh) 2015-04-11

Family

ID=46588029

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101101108A TWI481187B (zh) 2011-02-04 2012-01-11 Piezoelectric oscillator

Country Status (4)

Country Link
US (2) US8669821B2 (enExample)
JP (1) JP5896718B2 (enExample)
CN (1) CN102629852B (enExample)
TW (1) TWI481187B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI752998B (zh) * 2016-08-19 2022-01-21 挪威商諾凡爾達艾斯公司 濾波器

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JP5896718B2 (ja) * 2011-02-04 2016-03-30 日本電波工業株式会社 圧電発振器
JP2014096631A (ja) * 2012-11-07 2014-05-22 Nippon Dempa Kogyo Co Ltd 自励発振回路
US9240755B2 (en) * 2013-04-17 2016-01-19 Nihon Dempa Kogyo Co., Ltd. Oscillator circuit
CN104682872A (zh) * 2015-03-09 2015-06-03 青岛歌尔声学科技有限公司 一种高频振荡器
US9660643B2 (en) 2015-05-28 2017-05-23 Toyota Motor Engineering & Manufacturing North America, Inc. Method and apparatus to improve power device reliability
US9584116B2 (en) 2015-05-28 2017-02-28 Toyota Motor Engineering & Manufacturing North America, Inc. Method and apparatus for current/power balancing
US9923560B2 (en) 2016-04-13 2018-03-20 Toyota Motor Engineering & Manufacturing North America, Inc. Method and apparatus for current/power balancing
US10476480B1 (en) 2018-07-06 2019-11-12 Globalfoundries Singapore Pte. Ltd. Dual-mode MEMS resonator, oscillator, sensor, timing device, acoustic filter and front-end module and the methods of making
US11152497B2 (en) * 2018-10-24 2021-10-19 Semiconductor Components Industries, Llc Variable resistance to reduce gate votlage oscillations in gallium nitride transistors
US10965382B1 (en) * 2020-01-09 2021-03-30 Texas Instruments Incorporated Oscillator for pulse communication with reduced startup latency
WO2023022796A2 (en) * 2021-07-09 2023-02-23 The Trustees Of Columbia University In The City Of New York Systems and methods for mass sensing based on integrated, functionalized piezoelectric resonators
CN115940821B (zh) * 2023-02-15 2023-07-25 成都熵泱科技有限公司 一种无源变频结构和无源变频方法
CN119483554B (zh) * 2025-01-15 2025-05-20 成都希盟泰克科技发展有限公司 一种基于晶体管产生两路时变信号的无源变频结构和方法

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US6239664B1 (en) * 1999-03-05 2001-05-29 Rf Monolithics, Inc. Low phase noise, wide tuning range oscillator utilizing a one port saw resonator and method of operation
US7692505B2 (en) * 2005-08-08 2010-04-06 Nihom Dempa Kogyo Co., Ltd. Crystal oscillator

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JP2004266583A (ja) * 2003-02-28 2004-09-24 Toyo Commun Equip Co Ltd 圧電発振器
JP4499457B2 (ja) * 2004-03-25 2010-07-07 日本電波工業株式会社 水晶発振器
US7369005B2 (en) * 2005-06-07 2008-05-06 Nihon Dempa Kogyo Co., Ltd. Colpitts oscillator
JP4897408B2 (ja) * 2005-09-15 2012-03-14 日本電波工業株式会社 水晶発振器
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JP5141690B2 (ja) * 2007-10-31 2013-02-13 日本電気株式会社 電力増幅器、電力増幅器の制御方法
JP2010016586A (ja) * 2008-07-03 2010-01-21 Epson Toyocom Corp 圧電発振器
JP2012095284A (ja) * 2010-09-30 2012-05-17 Nippon Dempa Kogyo Co Ltd 発振器
JP5896718B2 (ja) * 2011-02-04 2016-03-30 日本電波工業株式会社 圧電発振器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6239664B1 (en) * 1999-03-05 2001-05-29 Rf Monolithics, Inc. Low phase noise, wide tuning range oscillator utilizing a one port saw resonator and method of operation
JP2001144540A (ja) * 1999-11-11 2001-05-25 Toyo Commun Equip Co Ltd 圧電発振器
US7692505B2 (en) * 2005-08-08 2010-04-06 Nihom Dempa Kogyo Co., Ltd. Crystal oscillator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI752998B (zh) * 2016-08-19 2022-01-21 挪威商諾凡爾達艾斯公司 濾波器

Also Published As

Publication number Publication date
JP2012178819A (ja) 2012-09-13
CN102629852A (zh) 2012-08-08
US9130506B2 (en) 2015-09-08
CN102629852B (zh) 2015-02-11
US20140104011A1 (en) 2014-04-17
US20120200363A1 (en) 2012-08-09
JP5896718B2 (ja) 2016-03-30
TW201236362A (en) 2012-09-01
US8669821B2 (en) 2014-03-11

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