JPH0540583Y2 - - Google Patents

Info

Publication number
JPH0540583Y2
JPH0540583Y2 JP1988006750U JP675088U JPH0540583Y2 JP H0540583 Y2 JPH0540583 Y2 JP H0540583Y2 JP 1988006750 U JP1988006750 U JP 1988006750U JP 675088 U JP675088 U JP 675088U JP H0540583 Y2 JPH0540583 Y2 JP H0540583Y2
Authority
JP
Japan
Prior art keywords
overtone
crystal
excitation electrode
fundamental wave
crystal resonator
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
JP1988006750U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01113418U (en]
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 JP1988006750U priority Critical patent/JPH0540583Y2/ja
Publication of JPH01113418U publication Critical patent/JPH01113418U/ja
Application granted granted Critical
Publication of JPH0540583Y2 publication Critical patent/JPH0540583Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP1988006750U 1988-01-22 1988-01-22 Expired - Lifetime JPH0540583Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988006750U JPH0540583Y2 (en]) 1988-01-22 1988-01-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988006750U JPH0540583Y2 (en]) 1988-01-22 1988-01-22

Publications (2)

Publication Number Publication Date
JPH01113418U JPH01113418U (en]) 1989-07-31
JPH0540583Y2 true JPH0540583Y2 (en]) 1993-10-14

Family

ID=31211181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988006750U Expired - Lifetime JPH0540583Y2 (en]) 1988-01-22 1988-01-22

Country Status (1)

Country Link
JP (1) JPH0540583Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009028027A1 (ja) * 2007-08-24 2009-03-05 Fujitsu Limited 圧電薄膜共振子、それを用いたフィルタ、そのフィルタを用いたデュプレクサおよびそのフィルタまたはそのデュプレクサを用いた通信機

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537051A (en) * 1978-09-06 1980-03-14 Seikosha Co Ltd Piezoelectric oscillator
JPS5610727A (en) * 1979-07-05 1981-02-03 Yuji Yanagisawa Crystal oscillator having secondary electrode for frequency fine adjustment
JPS6079829U (ja) * 1983-11-07 1985-06-03 日本電波工業株式会社 圧電振動子
JPS62234410A (ja) * 1986-04-04 1987-10-14 Nec Corp 厚みすべり圧電振動子

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009028027A1 (ja) * 2007-08-24 2009-03-05 Fujitsu Limited 圧電薄膜共振子、それを用いたフィルタ、そのフィルタを用いたデュプレクサおよびそのフィルタまたはそのデュプレクサを用いた通信機
US8305159B2 (en) 2007-08-24 2012-11-06 Taiyo Yuden Co., Ltd. Piezoelectric thin film resonator, filter using the resonator, duplexer using the filter, and communication equipment using the filter or the duplexer
JP5172844B2 (ja) * 2007-08-24 2013-03-27 太陽誘電株式会社 圧電薄膜共振子、それを用いたフィルタ、そのフィルタを用いたデュプレクサおよびそのフィルタまたはそのデュプレクサを用いた通信機

Also Published As

Publication number Publication date
JPH01113418U (en]) 1989-07-31

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