JPH039530U - - Google Patents

Info

Publication number
JPH039530U
JPH039530U JP6950889U JP6950889U JPH039530U JP H039530 U JPH039530 U JP H039530U JP 6950889 U JP6950889 U JP 6950889U JP 6950889 U JP6950889 U JP 6950889U JP H039530 U JPH039530 U JP H039530U
Authority
JP
Japan
Prior art keywords
electrode film
axis
piezoelectric
piezoelectric vibrator
cross
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
JP6950889U
Other languages
English (en)
Other versions
JP2555355Y2 (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 JP1989069508U priority Critical patent/JP2555355Y2/ja
Publication of JPH039530U publication Critical patent/JPH039530U/ja
Application granted granted Critical
Publication of JP2555355Y2 publication Critical patent/JP2555355Y2/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ａ及びｂは本考案の第１の実施例の平面
図及び正面図、第２図ａ及びｂは本考案の第２の
実施例の平面図及び正面図、第３図は本実施例に
よる高調波振動のスペクトラムを示すグラフ、第
４図ａ及びｂは従来の厚みすべり圧電振動子の一
例を示す平面図及び正面図、第５図は従来例によ
る高調波振動のスペクトラムを示すグラフである
。 １１，２１，３１……圧電板、１２，２２，３
２……励起用電極膜、２３，３３……微小電極膜
。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 厚みすべり振動を励起してなる圧電振動子に
    おいて、圧電振動励起用電極膜の中央部に十字型
    の電極膜を形成して質量付加した事を特徴とする
    厚みすべり圧電振動子。 ２ 前記十字型の電極膜を圧電板の結晶軸のＸ軸
    −Ｚ軸上に設けた事を特徴とする請求項１記載の
    厚みすべり圧電振動子。
JP1989069508U 1989-06-13 1989-06-13 厚みすべり圧電振動子 Expired - Lifetime JP2555355Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989069508U JP2555355Y2 (ja) 1989-06-13 1989-06-13 厚みすべり圧電振動子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989069508U JP2555355Y2 (ja) 1989-06-13 1989-06-13 厚みすべり圧電振動子

Publications (2)

Publication Number Publication Date
JPH039530U true JPH039530U (ja) 1991-01-29
JP2555355Y2 JP2555355Y2 (ja) 1997-11-19

Family

ID=31604872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989069508U Expired - Lifetime JP2555355Y2 (ja) 1989-06-13 1989-06-13 厚みすべり圧電振動子

Country Status (1)

Country Link
JP (1) JP2555355Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56154813A (en) * 1980-04-30 1981-11-30 Murata Mfg Co Ltd Fine adjusting method for resonance frequency of energy shut-in type piezoelectric oscillator and its products

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56154813A (en) * 1980-04-30 1981-11-30 Murata Mfg Co Ltd Fine adjusting method for resonance frequency of energy shut-in type piezoelectric oscillator and its products

Also Published As

Publication number Publication date
JP2555355Y2 (ja) 1997-11-19

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