JPH0275215A - 表面弾性波共振器およびフィルタ - Google Patents

表面弾性波共振器およびフィルタ

Info

Publication number
JPH0275215A
JPH0275215A JP22578788A JP22578788A JPH0275215A JP H0275215 A JPH0275215 A JP H0275215A JP 22578788 A JP22578788 A JP 22578788A JP 22578788 A JP22578788 A JP 22578788A JP H0275215 A JPH0275215 A JP H0275215A
Authority
JP
Japan
Prior art keywords
acoustic wave
surface acoustic
interdigital electrode
resonator
conductor pattern
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
JP22578788A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0514443B2 (en]
Inventor
Hajime Miyajima
宮島　元
Gimin Kou
洪　宜民
Keiichi Nakanishi
圭一 中西
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 JP22578788A priority Critical patent/JPH0275215A/ja
Publication of JPH0275215A publication Critical patent/JPH0275215A/ja
Publication of JPH0514443B2 publication Critical patent/JPH0514443B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP22578788A 1988-09-09 1988-09-09 表面弾性波共振器およびフィルタ Granted JPH0275215A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22578788A JPH0275215A (ja) 1988-09-09 1988-09-09 表面弾性波共振器およびフィルタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22578788A JPH0275215A (ja) 1988-09-09 1988-09-09 表面弾性波共振器およびフィルタ

Publications (2)

Publication Number Publication Date
JPH0275215A true JPH0275215A (ja) 1990-03-14
JPH0514443B2 JPH0514443B2 (en]) 1993-02-25

Family

ID=16834771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22578788A Granted JPH0275215A (ja) 1988-09-09 1988-09-09 表面弾性波共振器およびフィルタ

Country Status (1)

Country Link
JP (1) JPH0275215A (en])

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117733A (en) * 1978-02-09 1979-09-12 Foret Cellulose Culture soil
JPS5642420A (en) * 1979-09-13 1981-04-20 Morio Onoe Piezoelectric vibrator
JPS61142812A (ja) * 1984-12-17 1986-06-30 Toshiba Corp 弾性表面波フイルタ
JPS61285814A (ja) * 1985-06-12 1986-12-16 Toyo Commun Equip Co Ltd 縦型２重モ−ドｓａｗフイルタ
JPS61288508A (ja) * 1985-06-14 1986-12-18 Hitachi Ltd 弾性表面波装置
JPS6210520U (en]) * 1985-07-03 1987-01-22
JPS62139126U (en]) * 1986-02-24 1987-09-02
JPS6314510A (ja) * 1986-07-07 1988-01-21 Toshiba Corp 弾性表面波装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117733A (en) * 1978-02-09 1979-09-12 Foret Cellulose Culture soil
JPS5642420A (en) * 1979-09-13 1981-04-20 Morio Onoe Piezoelectric vibrator
JPS61142812A (ja) * 1984-12-17 1986-06-30 Toshiba Corp 弾性表面波フイルタ
JPS61285814A (ja) * 1985-06-12 1986-12-16 Toyo Commun Equip Co Ltd 縦型２重モ−ドｓａｗフイルタ
JPS61288508A (ja) * 1985-06-14 1986-12-18 Hitachi Ltd 弾性表面波装置
JPS6210520U (en]) * 1985-07-03 1987-01-22
JPS62139126U (en]) * 1986-02-24 1987-09-02
JPS6314510A (ja) * 1986-07-07 1988-01-21 Toshiba Corp 弾性表面波装置

Also Published As

Publication number Publication date
JPH0514443B2 (en]) 1993-02-25

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