JPH0339922U - - Google Patents

Info

Publication number
JPH0339922U
JPH0339922U JP10018389U JP10018389U JPH0339922U JP H0339922 U JPH0339922 U JP H0339922U JP 10018389 U JP10018389 U JP 10018389U JP 10018389 U JP10018389 U JP 10018389U JP H0339922 U JPH0339922 U JP H0339922U
Authority
JP
Japan
Prior art keywords
etching
crystal resonator
resonator
groove
utility
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.)
Pending
Application number
JP10018389U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP10018389U priority Critical patent/JPH0339922U/ja
Publication of JPH0339922U publication Critical patent/JPH0339922U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP10018389U 1989-08-28 1989-08-28 Pending JPH0339922U (US20090163788A1-20090625-C00002.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10018389U JPH0339922U (US20090163788A1-20090625-C00002.png) 1989-08-28 1989-08-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10018389U JPH0339922U (US20090163788A1-20090625-C00002.png) 1989-08-28 1989-08-28

Publications (1)

Publication Number Publication Date
JPH0339922U true JPH0339922U (US20090163788A1-20090625-C00002.png) 1991-04-17

Family

ID=31649203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10018389U Pending JPH0339922U (US20090163788A1-20090625-C00002.png) 1989-08-28 1989-08-28

Country Status (1)

Country Link
JP (1) JPH0339922U (US20090163788A1-20090625-C00002.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010062793A (ja) * 2008-09-03 2010-03-18 Epson Toyocom Corp 圧電振動片、圧電振動片の製造方法、圧電デバイス、および圧電デバイスの製造方法
JP2010178320A (ja) * 2009-02-02 2010-08-12 Epson Toyocom Corp 水晶振動片の加工方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010062793A (ja) * 2008-09-03 2010-03-18 Epson Toyocom Corp 圧電振動片、圧電振動片の製造方法、圧電デバイス、および圧電デバイスの製造方法
JP2010178320A (ja) * 2009-02-02 2010-08-12 Epson Toyocom Corp 水晶振動片の加工方法

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