JPH0370933B2 - - Google Patents

Info

Publication number
JPH0370933B2
JPH0370933B2 JP59128328A JP12832884A JPH0370933B2 JP H0370933 B2 JPH0370933 B2 JP H0370933B2 JP 59128328 A JP59128328 A JP 59128328A JP 12832884 A JP12832884 A JP 12832884A JP H0370933 B2 JPH0370933 B2 JP H0370933B2
Authority
JP
Japan
Prior art keywords
electrode
surface acoustic
floating
electrodes
positive
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
JP59128328A
Other languages
English (en)
Japanese (ja)
Other versions
JPS616916A (ja
Inventor
Kazuhiko Yamanochi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP12832884A priority Critical patent/JPS616916A/ja
Publication of JPS616916A publication Critical patent/JPS616916A/ja
Publication of JPH0370933B2 publication Critical patent/JPH0370933B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14502—Surface acoustic wave [SAW] transducers for a particular purpose
    • H03H9/14505—Unidirectional SAW transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP12832884A 1984-06-20 1984-06-20 浮き電極をもつ内部反射型一方向性弾性表面波変換器 Granted JPS616916A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12832884A JPS616916A (ja) 1984-06-20 1984-06-20 浮き電極をもつ内部反射型一方向性弾性表面波変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12832884A JPS616916A (ja) 1984-06-20 1984-06-20 浮き電極をもつ内部反射型一方向性弾性表面波変換器

Publications (2)

Publication Number Publication Date
JPS616916A JPS616916A (ja) 1986-01-13
JPH0370933B2 true JPH0370933B2 (en]) 1991-11-11

Family

ID=14982066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12832884A Granted JPS616916A (ja) 1984-06-20 1984-06-20 浮き電極をもつ内部反射型一方向性弾性表面波変換器

Country Status (1)

Country Link
JP (1) JPS616916A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06237139A (ja) * 1993-02-10 1994-08-23 Ngk Insulators Ltd 弾性表面波フィルタ装置
JP2915735B2 (ja) * 1993-03-02 1999-07-05 和彦 山之内 弾性表面波フィルタ装置
US5406159A (en) * 1993-11-11 1995-04-11 Rf Monolithics, Inc. Surface acoustic wave gratings having selected reflectivity
JP3268179B2 (ja) 1995-11-08 2002-03-25 正男 竹内 弾性表面波変換器及びこの変換器を用いた弾性表面波フィルタ
JP4561337B2 (ja) * 2004-11-30 2010-10-13 エプソントヨコム株式会社 一方向性弾性表面波変換器及びそれを用いた弾性表面波デバイス

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5989024A (ja) * 1982-11-12 1984-05-23 Oki Electric Ind Co Ltd 表面弾性波フイルタ

Also Published As

Publication number Publication date
JPS616916A (ja) 1986-01-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term