JPS63140719U - - Google Patents

Info

Publication number
JPS63140719U
JPS63140719U JP3283387U JP3283387U JPS63140719U JP S63140719 U JPS63140719 U JP S63140719U JP 3283387 U JP3283387 U JP 3283387U JP 3283387 U JP3283387 U JP 3283387U JP S63140719 U JPS63140719 U JP S63140719U
Authority
JP
Japan
Prior art keywords
view
sectional
crystal
electrodes
crystal 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.)
Granted
Application number
JP3283387U
Other languages
English (en)
Other versions
JP2533633Y2 (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 JP1987032833U priority Critical patent/JP2533633Y2/ja
Publication of JPS63140719U publication Critical patent/JPS63140719U/ja
Application granted granted Critical
Publication of JP2533633Y2 publication Critical patent/JP2533633Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Description

【図面の簡単な説明】
第１図乃至第３図は本考案の一実施例を説明す
る図で、第１図ａは水晶片の平面図、同図ｂは基
礎電極形成後のａ―ａ′断面図、同図ｃは周波数
調整後の同断面図、同図ｄは同図ｃの点線枠イで
示す拡大図、第２図は保持組立て後の水晶振動子
の正断面図、第３図ａはイオンエツチングの一部
構成図、同図ｂは同図ａの作用を説明する側面図
である。第４図、第５図は本考案の他の実施例を
説明する図で、第４図は水晶片の周波数調整後の
断面図、第５図はイオンエツチングの一部構成図
である。第６図、第７図は従来例を説明する水晶
振動子の図で、第６図ａは水晶片の図、同図ｂは
ｂ―こ′断面図、第７図は蒸着による周波数調整
後の水晶片の平面図である。 １……水晶片、２ａ，２ｂ……引き出し電極、
３ａ，３ｂ……基礎電極、４……調整膜、５……
ベース、６……サポータ、７……陰極板、８……
陽極板、９……搬送台、１０……端子孔、１１…
…端子、１２……イオンガン。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電片の両主面に電極を形成した圧電振動子に
    おいて、前記電極の少なくとも一方の電極表面に
    ガスイオンを照射して質量を減じ、周波数調整を
    したことを特徴する圧電振動子。
JP1987032833U 1987-03-06 1987-03-06 Ａｔカット水晶振動子 Expired - Lifetime JP2533633Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987032833U JP2533633Y2 (ja) 1987-03-06 1987-03-06 Ａｔカット水晶振動子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987032833U JP2533633Y2 (ja) 1987-03-06 1987-03-06 Ａｔカット水晶振動子

Publications (2)

Publication Number Publication Date
JPS63140719U true JPS63140719U (ja) 1988-09-16
JP2533633Y2 JP2533633Y2 (ja) 1997-04-23

Family

ID=30839882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987032833U Expired - Lifetime JP2533633Y2 (ja) 1987-03-06 1987-03-06 Ａｔカット水晶振動子

Country Status (1)

Country Link
JP (1) JP2533633Y2 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02233009A (ja) * 1989-03-07 1990-09-14 Miyota Seimitsu Kk 音叉型圧電振動子の周波数調整方法
JPH08154028A (ja) * 1994-09-30 1996-06-11 Tokki Kk 周波数調整装置
JP2001177363A (ja) * 1999-12-15 2001-06-29 Seiko Epson Corp 圧電振動子と圧電振動片の周波数調整方法及び周波数調整用の加工装置
JP2006020020A (ja) * 2004-07-01 2006-01-19 Nippon Dempa Kogyo Co Ltd 水晶振動子
JP2009044237A (ja) * 2007-08-06 2009-02-26 Epson Toyocom Corp 圧電デバイスの周波数調整方法、並びに圧電デバイス、および周波数調整用マスク
JP2013034217A (ja) * 2012-09-14 2013-02-14 Seiko Epson Corp 振動デバイスの周波数調整方法、並びに振動デバイス、および電子デバイス
JP2013176142A (ja) * 2013-04-30 2013-09-05 Taiyo Yuden Co Ltd 圧電薄膜共振器、フィルタ、デュープレクサ、通信モジュール、および通信装置

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5145430A (en) * 1974-10-16 1976-04-17 Nittetsu Kinzoku Kogyo Kk Entosairo niokeru hotsupaakumitatesetsuchiho
JPS5215284A (en) * 1975-07-25 1977-02-04 Seiko Instr & Electronics Ltd At cut quartz oscillator
JPS52106288A (en) * 1976-03-03 1977-09-06 Seikosha Kk Method of finely adjusting frequency of quartz vibrator
JPS52125292A (en) * 1976-04-14 1977-10-20 Matsushima Kogyo Kk Method of adjusting frequency
JPS5386187A (en) * 1976-12-17 1978-07-29 Citizen Watch Co Ltd Production of crystal vibrator for wristwatch
JPS53116094A (en) * 1977-03-19 1978-10-11 Toshiba Corp Trimming method for elastic surface wave element
JPS53131794A (en) * 1977-04-22 1978-11-16 Citizen Watch Co Ltd Electrode forming method of tuning fork type crystal vibrator
JPS5448190A (en) * 1977-09-22 1979-04-16 Matsushima Kogyo Kk Method of regulating frequency
JPS54156455A (en) * 1978-05-31 1979-12-10 Toshiba Corp Surface acoustic wave element and its trimming method
JPS5685915A (en) * 1979-12-14 1981-07-13 Fujitsu Ltd Frequency adjusting method of thickness slip quartz oscillator

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5145430A (en) * 1974-10-16 1976-04-17 Nittetsu Kinzoku Kogyo Kk Entosairo niokeru hotsupaakumitatesetsuchiho
JPS5215284A (en) * 1975-07-25 1977-02-04 Seiko Instr & Electronics Ltd At cut quartz oscillator
JPS52106288A (en) * 1976-03-03 1977-09-06 Seikosha Kk Method of finely adjusting frequency of quartz vibrator
JPS52125292A (en) * 1976-04-14 1977-10-20 Matsushima Kogyo Kk Method of adjusting frequency
JPS5386187A (en) * 1976-12-17 1978-07-29 Citizen Watch Co Ltd Production of crystal vibrator for wristwatch
JPS53116094A (en) * 1977-03-19 1978-10-11 Toshiba Corp Trimming method for elastic surface wave element
JPS53131794A (en) * 1977-04-22 1978-11-16 Citizen Watch Co Ltd Electrode forming method of tuning fork type crystal vibrator
JPS5448190A (en) * 1977-09-22 1979-04-16 Matsushima Kogyo Kk Method of regulating frequency
JPS54156455A (en) * 1978-05-31 1979-12-10 Toshiba Corp Surface acoustic wave element and its trimming method
JPS5685915A (en) * 1979-12-14 1981-07-13 Fujitsu Ltd Frequency adjusting method of thickness slip quartz oscillator

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02233009A (ja) * 1989-03-07 1990-09-14 Miyota Seimitsu Kk 音叉型圧電振動子の周波数調整方法
JPH08154028A (ja) * 1994-09-30 1996-06-11 Tokki Kk 周波数調整装置
JP2001177363A (ja) * 1999-12-15 2001-06-29 Seiko Epson Corp 圧電振動子と圧電振動片の周波数調整方法及び周波数調整用の加工装置
JP2006020020A (ja) * 2004-07-01 2006-01-19 Nippon Dempa Kogyo Co Ltd 水晶振動子
JP2009044237A (ja) * 2007-08-06 2009-02-26 Epson Toyocom Corp 圧電デバイスの周波数調整方法、並びに圧電デバイス、および周波数調整用マスク
JP2013034217A (ja) * 2012-09-14 2013-02-14 Seiko Epson Corp 振動デバイスの周波数調整方法、並びに振動デバイス、および電子デバイス
JP2013176142A (ja) * 2013-04-30 2013-09-05 Taiyo Yuden Co Ltd 圧電薄膜共振器、フィルタ、デュープレクサ、通信モジュール、および通信装置

Also Published As

Publication number Publication date
JP2533633Y2 (ja) 1997-04-23

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