JP4529143B2 - 音叉型圧電振動片 - Google Patents

音叉型圧電振動片 Download PDF

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Publication number
JP4529143B2
JP4529143B2 JP2006287991A JP2006287991A JP4529143B2 JP 4529143 B2 JP4529143 B2 JP 4529143B2 JP 2006287991 A JP2006287991 A JP 2006287991A JP 2006287991 A JP2006287991 A JP 2006287991A JP 4529143 B2 JP4529143 B2 JP 4529143B2
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JP
Japan
Prior art keywords
type piezoelectric
fork type
tuning fork
vibrating piece
piezoelectric vibrating
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 - Lifetime
Application number
JP2006287991A
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English (en)
Japanese (ja)
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JP2007049748A (ja
JP2007049748A5 (enExample
Inventor
憲也 平沢
誠一郎 小倉
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2006287991A priority Critical patent/JP4529143B2/ja
Publication of JP2007049748A publication Critical patent/JP2007049748A/ja
Publication of JP2007049748A5 publication Critical patent/JP2007049748A5/ja
Application granted granted Critical
Publication of JP4529143B2 publication Critical patent/JP4529143B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP2006287991A 2003-08-19 2006-10-23 音叉型圧電振動片 Expired - Lifetime JP4529143B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006287991A JP4529143B2 (ja) 2003-08-19 2006-10-23 音叉型圧電振動片

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003295606 2003-08-19
JP2006287991A JP4529143B2 (ja) 2003-08-19 2006-10-23 音叉型圧電振動片

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2004141105A Division JP3951058B2 (ja) 2003-08-19 2004-05-11 音叉型圧電振動片

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2010004339A Division JP2010119128A (ja) 2003-08-19 2010-01-12 音叉型圧電振動片
JP2010043479A Division JP5056870B2 (ja) 2003-08-19 2010-02-26 圧電振動子

Publications (3)

Publication Number Publication Date
JP2007049748A JP2007049748A (ja) 2007-02-22
JP2007049748A5 JP2007049748A5 (enExample) 2007-06-28
JP4529143B2 true JP4529143B2 (ja) 2010-08-25

Family

ID=37852149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006287991A Expired - Lifetime JP4529143B2 (ja) 2003-08-19 2006-10-23 音叉型圧電振動片

Country Status (1)

Country Link
JP (1) JP4529143B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009055354A (ja) * 2007-08-27 2009-03-12 Daishinku Corp 圧電振動デバイス用パッケージ、および圧電振動デバイス
KR101214318B1 (ko) 2009-09-18 2013-01-09 세이코 엡슨 가부시키가이샤 진동편, 진동자, 발진기 및 전자기기
JP5593979B2 (ja) * 2009-11-11 2014-09-24 セイコーエプソン株式会社 振動片、振動子、発振器、センサー及び電子機器
JP5062784B2 (ja) * 2010-03-31 2012-10-31 日本電波工業株式会社 音叉型圧電振動片及び圧電デバイス
JP2011239132A (ja) * 2010-05-10 2011-11-24 Seiko Epson Corp 振動片、振動子及び発振器
JP5773384B2 (ja) * 2011-05-06 2015-09-02 日本電波工業株式会社 圧電デバイス

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57185717A (en) * 1981-05-12 1982-11-16 Citizen Watch Co Ltd Tuning fork type quartz oscillator
JPH01311712A (ja) * 1988-06-10 1989-12-15 Seiko Electronic Components Ltd 薄型圧電振動子ユニット
JP2000223995A (ja) * 1999-01-29 2000-08-11 Seiko Instruments Inc 圧電振動子

Also Published As

Publication number Publication date
JP2007049748A (ja) 2007-02-22

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