TWI496416B - 結晶體單元 - Google Patents

結晶體單元 Download PDF

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Publication number
TWI496416B
TWI496416B TW099111364A TW99111364A TWI496416B TW I496416 B TWI496416 B TW I496416B TW 099111364 A TW099111364 A TW 099111364A TW 99111364 A TW99111364 A TW 99111364A TW I496416 B TWI496416 B TW I496416B
Authority
TW
Taiwan
Prior art keywords
axis
crystal
rotating
angle
waveform
Prior art date
Application number
TW099111364A
Other languages
English (en)
Chinese (zh)
Other versions
TW201101683A (en
Inventor
Toshio Sugiyama
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 TW201101683A publication Critical patent/TW201101683A/zh
Application granted granted Critical
Publication of TWI496416B publication Critical patent/TWI496416B/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02015—Characteristics of piezoelectric layers, e.g. cutting angles
    • H03H9/02023—Characteristics of piezoelectric layers, e.g. cutting angles consisting of quartz
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles
    • H03H9/02551—Characteristics of substrate, e.g. cutting angles of quartz substrates
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
TW099111364A 2009-04-14 2010-04-13 結晶體單元 TWI496416B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009097897A JP4864114B2 (ja) 2009-04-14 2009-04-14 水晶振動子

Publications (2)

Publication Number Publication Date
TW201101683A TW201101683A (en) 2011-01-01
TWI496416B true TWI496416B (zh) 2015-08-11

Family

ID=42933811

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099111364A TWI496416B (zh) 2009-04-14 2010-04-13 結晶體單元

Country Status (4)

Country Link
US (1) US7973457B2 (enExample)
JP (1) JP4864114B2 (enExample)
CN (1) CN101867353B (enExample)
TW (1) TWI496416B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150049782A1 (en) * 2013-08-14 2015-02-19 Keysight Technologies, Inc. Thermal Substitution Power Measurement System with RF Self-Heating Temperature Sensor
JP6412384B2 (ja) * 2014-09-25 2018-10-24 株式会社アルバック 水晶振動子、この水晶振動子を有するセンサヘッド、成膜制御装置、および成膜制御装置の製造方法
WO2021053519A1 (en) 2019-09-16 2021-03-25 Rakon Limited Doubly rotated quartz crystal resonators with reduced sensitivity to acceleration

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375604A (en) * 1981-02-27 1983-03-01 The United States Of America As Represented By The Secretary Of The Army Method of angle correcting doubly rotated crystal resonators
US4701661A (en) * 1985-05-28 1987-10-20 Frequency Electronics, Inc. Piezoelectric resonators having a lateral field excited SC cut quartz crystal element
US20040173141A1 (en) * 2002-09-02 2004-09-09 Nihon Dempa Kogyo Co., Ltd. IT-cut quartz crystal unit
TW200746630A (en) * 2006-05-01 2007-12-16 Epson Toyocom Corp Piezoelectric resonator and method for manufacturing thereof
US20080203858A1 (en) * 2003-07-18 2008-08-28 Nihon Dempa Kogyo Co., Ltd. Sc Cut Crystal Resonator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56122516A (en) * 1980-03-04 1981-09-26 Nec Corp Quartz oscillator
JP2531304Y2 (ja) * 1991-01-31 1997-04-02 日本電波工業株式会社 Ｓｃカットの水晶振動子
JPH11177376A (ja) * 1997-12-12 1999-07-02 Nippon Dempa Kogyo Co Ltd Ｓｃカットの水晶振動子
JPH11225040A (ja) * 1998-02-05 1999-08-17 Nippon Dempa Kogyo Co Ltd Ｓｃカットの水晶振動子
JP2000040937A (ja) * 1998-07-21 2000-02-08 Nippon Dempa Kogyo Co Ltd Ｓｃカットの水晶振動子
FR2785473B1 (fr) * 1998-10-30 2001-01-26 Thomson Csf Filtre faibles pertes a ondes acoustiques de surface sur substrat de quartz de coupe optimisee
JP2003324332A (ja) * 2002-02-28 2003-11-14 Toyo Commun Equip Co Ltd ２回回転ｙカット水晶振動子とこれを用いた発振器
JP2004007420A (ja) * 2002-03-26 2004-01-08 Seiko Epson Corp 圧電振動片、圧電振動子および圧電デバイス
JP3980972B2 (ja) * 2002-09-02 2007-09-26 日本電波工業株式会社 短冊形のｉｔカットの水晶振動子
JP4069773B2 (ja) * 2003-03-19 2008-04-02 セイコーエプソン株式会社 圧電振動片、圧電振動子および圧電デバイス
JP4628878B2 (ja) 2005-06-07 2011-02-09 日本電波工業株式会社 水晶発振回路

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375604A (en) * 1981-02-27 1983-03-01 The United States Of America As Represented By The Secretary Of The Army Method of angle correcting doubly rotated crystal resonators
US4701661A (en) * 1985-05-28 1987-10-20 Frequency Electronics, Inc. Piezoelectric resonators having a lateral field excited SC cut quartz crystal element
US20040173141A1 (en) * 2002-09-02 2004-09-09 Nihon Dempa Kogyo Co., Ltd. IT-cut quartz crystal unit
US20080203858A1 (en) * 2003-07-18 2008-08-28 Nihon Dempa Kogyo Co., Ltd. Sc Cut Crystal Resonator
TW200746630A (en) * 2006-05-01 2007-12-16 Epson Toyocom Corp Piezoelectric resonator and method for manufacturing thereof

Also Published As

Publication number Publication date
TW201101683A (en) 2011-01-01
US7973457B2 (en) 2011-07-05
JP4864114B2 (ja) 2012-02-01
US20100259131A1 (en) 2010-10-14
JP2010251959A (ja) 2010-11-04
CN101867353B (zh) 2014-03-19
CN101867353A (zh) 2010-10-20

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees