JP4508204B2 - 音叉型圧電振動子 - Google Patents

音叉型圧電振動子 Download PDF

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Publication number
JP4508204B2
JP4508204B2 JP2007058723A JP2007058723A JP4508204B2 JP 4508204 B2 JP4508204 B2 JP 4508204B2 JP 2007058723 A JP2007058723 A JP 2007058723A JP 2007058723 A JP2007058723 A JP 2007058723A JP 4508204 B2 JP4508204 B2 JP 4508204B2
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JP
Japan
Prior art keywords
fork type
piezoelectric vibrating
tuning fork
type piezoelectric
vibrating piece
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
JP2007058723A
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English (en)
Japanese (ja)
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JP2007221804A5 (enExample
JP2007221804A (ja
Inventor
祥之 山田
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 JP2007058723A priority Critical patent/JP4508204B2/ja
Publication of JP2007221804A publication Critical patent/JP2007221804A/ja
Publication of JP2007221804A5 publication Critical patent/JP2007221804A5/ja
Application granted granted Critical
Publication of JP4508204B2 publication Critical patent/JP4508204B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP2007058723A 2007-03-08 2007-03-08 音叉型圧電振動子 Expired - Fee Related JP4508204B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007058723A JP4508204B2 (ja) 2007-03-08 2007-03-08 音叉型圧電振動子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007058723A JP4508204B2 (ja) 2007-03-08 2007-03-08 音叉型圧電振動子

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2003139208A Division JP4049017B2 (ja) 2003-05-16 2003-05-16 圧電振動子

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010012031A Division JP4900489B2 (ja) 2010-01-22 2010-01-22 音叉型圧電振動子

Publications (3)

Publication Number Publication Date
JP2007221804A JP2007221804A (ja) 2007-08-30
JP2007221804A5 JP2007221804A5 (enExample) 2007-11-22
JP4508204B2 true JP4508204B2 (ja) 2010-07-21

Family

ID=38498460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007058723A Expired - Fee Related JP4508204B2 (ja) 2007-03-08 2007-03-08 音叉型圧電振動子

Country Status (1)

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JP (1) JP4508204B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5085682B2 (ja) * 2010-04-26 2012-11-28 日本電波工業株式会社 圧電デバイス
JP6598618B2 (ja) * 2015-09-24 2019-10-30 京セラ株式会社 音叉型圧電片、音叉型振動素子及び音叉型振動デバイス

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56737A (en) * 1979-06-15 1981-01-07 Seiko Epson Corp Tuning fork type crystal oscillator
JPS57185717A (en) * 1981-05-12 1982-11-16 Citizen Watch Co Ltd Tuning fork type quartz oscillator
JPS5864128U (ja) * 1981-10-23 1983-04-30 シチズン時計株式会社 水晶振動子
JPH01311712A (ja) * 1988-06-10 1989-12-15 Seiko Electronic Components Ltd 薄型圧電振動子ユニット
JP3251062B2 (ja) * 1992-08-07 2002-01-28 日本電波工業株式会社 多重モード水晶振動子
JPH08330887A (ja) * 1995-05-31 1996-12-13 Matsushita Electric Ind Co Ltd 圧電振動子
JP2002009577A (ja) * 2000-06-26 2002-01-11 Seiko Epson Corp 圧電デバイス

Also Published As

Publication number Publication date
JP2007221804A (ja) 2007-08-30

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