JPH0452005B2 - - Google Patents

Info

Publication number
JPH0452005B2
JPH0452005B2 JP16127288A JP16127288A JPH0452005B2 JP H0452005 B2 JPH0452005 B2 JP H0452005B2 JP 16127288 A JP16127288 A JP 16127288A JP 16127288 A JP16127288 A JP 16127288A JP H0452005 B2 JPH0452005 B2 JP H0452005B2
Authority
JP
Japan
Prior art keywords
acoustic wave
surface acoustic
electrode
weighted
interdigital
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
Application number
JP16127288A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0211012A (ja
Inventor
Hajime Myajima
Nobutami Ko
Keiichi Nakanishi
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.)
Toko Inc
Original Assignee
Toko Inc
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 Toko Inc filed Critical Toko Inc
Priority to JP16127288A priority Critical patent/JPH0211012A/ja
Publication of JPH0211012A publication Critical patent/JPH0211012A/ja
Publication of JPH0452005B2 publication Critical patent/JPH0452005B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP16127288A 1988-06-29 1988-06-29 表面弾性波多重モードフィルタ Granted JPH0211012A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16127288A JPH0211012A (ja) 1988-06-29 1988-06-29 表面弾性波多重モードフィルタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16127288A JPH0211012A (ja) 1988-06-29 1988-06-29 表面弾性波多重モードフィルタ

Publications (2)

Publication Number Publication Date
JPH0211012A JPH0211012A (ja) 1990-01-16
JPH0452005B2 true JPH0452005B2 (en]) 1992-08-20

Family

ID=15731953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16127288A Granted JPH0211012A (ja) 1988-06-29 1988-06-29 表面弾性波多重モードフィルタ

Country Status (1)

Country Link
JP (1) JPH0211012A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0494208A (ja) * 1990-08-09 1992-03-26 Kinseki Ltd Saw共振器フィルタ
JP3253568B2 (ja) * 1997-08-29 2002-02-04 富士通株式会社 多段接続型弾性表面波フィルタ
US8084915B2 (en) * 2006-11-08 2011-12-27 Panasonic Corporation Surface acoustic wave resonator having comb electrodes with different overlapping lengths

Also Published As

Publication number Publication date
JPH0211012A (ja) 1990-01-16

Similar Documents

Publication Publication Date Title
JPH09167936A (ja) 弾性表面波装置
JP2000244275A (ja) Saw共振子フィルタ
JP3950611B2 (ja) 弾性表面波共振器
US6346761B1 (en) Surface acoustic wave device capable of suppressing spurious response due to non-harmonic higher-order modes
JP3341709B2 (ja) 表面波装置及びそれを用いた通信装置
US5714830A (en) Free edge reflective-type surface acoustic wave device
US6600391B2 (en) End surface reflection type surface acoustic wave apparatus utilizing waves with a longitudinal wave or shear vertical wave main component
JPH0452005B2 (en])
US6762534B2 (en) Transversally coupled resonator filter
JPH10261935A (ja) 弾性表面波素子
JP2002368576A (ja) 弾性波素子
JP2542348B2 (ja) 表面弾性波多重モ―ドフィルタ
JP3291860B2 (ja) 縦型二重モード弾性表面波フィルタ
JPH05129884A (ja) 多段接続多重モードフイルタ
JPH0685493B2 (ja) 弾性表面波共振子
JP3298538B2 (ja) 端面反射縦結合型saw共振子フィルタ
JPH0767060B2 (ja) 単一モード2端子対弾性表面波共振子および弾性表面波フィルタ
JPH0452006B2 (en])
JP2967432B2 (ja) 弾性表面波フィルタ
JPS6382115A (ja) 弾性表面波装置
JPH0514443B2 (en])
JP4024224B2 (ja) 弾性表面波装置
JP2628518B2 (ja) 表面弾性波共振器及びフィルタ
JPH0817304B2 (ja) 表面弾性波共振器および多重モードフィルタ
JPH01220910A (ja) 弾性表面波共振装置