JPS6423131U - - Google Patents

Info

Publication number
JPS6423131U
JPS6423131U JP11897087U JP11897087U JPS6423131U JP S6423131 U JPS6423131 U JP S6423131U JP 11897087 U JP11897087 U JP 11897087U JP 11897087 U JP11897087 U JP 11897087U JP S6423131 U JPS6423131 U JP S6423131U
Authority
JP
Japan
Prior art keywords
acoustic wave
surface acoustic
metal strips
piezoelectric substrate
length
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
JP11897087U
Other languages
English (en)
Other versions
JPH073695Y2 (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 JP1987118970U priority Critical patent/JPH073695Y2/ja
Publication of JPS6423131U publication Critical patent/JPS6423131U/ja
Application granted granted Critical
Publication of JPH073695Y2 publication Critical patent/JPH073695Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例による弾性表面波
反射器を示す図、第2図は従来の弾性表面波反射
器を示す図、第3図は弾性表面波反射器を用いた
2端子対共振器を示す図である。1は圧電体基板
、2,2a,2bは金属ストリツプ、3は弾性表
面波反射器、4はすだれ状電極、5はリード線で
ある。なお、図中、同一符号は同一、又は相当部
分を示す。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 圧電体基板1上に、電気的に短絡された金
    属ストリツプ2aと電気的に開放された金属スト
    リツプ2bとを平行に配列することとし、配列の
    本数又は長さを圧電体基板1上の場所に応じて変
    化させるようにしたことを特徴とする弾性表面波
    反射器。 (2) 配列の本数又は長さは弾性表面波の入射方
    向に対して変化することを特徴とする実用新案登
    録請求の範囲第1項記載の弾性表面波反射器。
JP1987118970U 1987-08-03 1987-08-03 弾性表面波反射器 Expired - Lifetime JPH073695Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987118970U JPH073695Y2 (ja) 1987-08-03 1987-08-03 弾性表面波反射器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987118970U JPH073695Y2 (ja) 1987-08-03 1987-08-03 弾性表面波反射器

Publications (2)

Publication Number Publication Date
JPS6423131U true JPS6423131U (ja) 1989-02-07
JPH073695Y2 JPH073695Y2 (ja) 1995-01-30

Family

ID=31363790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987118970U Expired - Lifetime JPH073695Y2 (ja) 1987-08-03 1987-08-03 弾性表面波反射器

Country Status (1)

Country Link
JP (1) JPH073695Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7157991B2 (en) 2001-07-03 2007-01-02 Fujitsu Media Devices Limited Surface acoustic wave device having reflectors with both open and shorted electrodes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5487457A (en) * 1977-12-23 1979-07-11 Nec Corp Elastic surface-wave resonator
JPS5547718A (en) * 1978-09-22 1980-04-04 Philips Nv Elastic wave resonator
JPS61270514A (ja) * 1985-05-22 1986-11-29 キムラ電機株式会社 ネジ保持装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5487457A (en) * 1977-12-23 1979-07-11 Nec Corp Elastic surface-wave resonator
JPS5547718A (en) * 1978-09-22 1980-04-04 Philips Nv Elastic wave resonator
JPS61270514A (ja) * 1985-05-22 1986-11-29 キムラ電機株式会社 ネジ保持装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7157991B2 (en) 2001-07-03 2007-01-02 Fujitsu Media Devices Limited Surface acoustic wave device having reflectors with both open and shorted electrodes

Also Published As

Publication number Publication date
JPH073695Y2 (ja) 1995-01-30

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