JPS61285814A - 縦型２重モ−ドｓａｗフイルタ - Google Patents

縦型２重モ−ドｓａｗフイルタ

Info

Publication number
JPS61285814A
JPS61285814A JP12758185A JP12758185A JPS61285814A JP S61285814 A JPS61285814 A JP S61285814A JP 12758185 A JP12758185 A JP 12758185A JP 12758185 A JP12758185 A JP 12758185A JP S61285814 A JPS61285814 A JP S61285814A
Authority
JP
Japan
Prior art keywords
idt
saw
filter
electrode
film thickness
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
JP12758185A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0351330B2 (enrdf_load_stackoverflow
Inventor
Yuzo Nakazawa
中沢　祐三
Kazuo Ono
和男 小野
Masaki Tanaka
田中　昌喜
Takao Morita
孝夫 森田
Takefumi Kurosaki
黒崎　武文
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.)
Toyo Communication Equipment Co Ltd
Original Assignee
Toyo Communication Equipment Co Ltd
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 Toyo Communication Equipment Co Ltd filed Critical Toyo Communication Equipment Co Ltd
Priority to JP12758185A priority Critical patent/JPS61285814A/ja
Publication of JPS61285814A publication Critical patent/JPS61285814A/ja
Publication of JPH0351330B2 publication Critical patent/JPH0351330B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP12758185A 1985-06-12 1985-06-12 縦型２重モ−ドｓａｗフイルタ Granted JPS61285814A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12758185A JPS61285814A (ja) 1985-06-12 1985-06-12 縦型２重モ−ドｓａｗフイルタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12758185A JPS61285814A (ja) 1985-06-12 1985-06-12 縦型２重モ−ドｓａｗフイルタ

Publications (2)

Publication Number Publication Date
JPS61285814A true JPS61285814A (ja) 1986-12-16
JPH0351330B2 JPH0351330B2 (enrdf_load_stackoverflow) 1991-08-06

Family

ID=14963600

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12758185A Granted JPS61285814A (ja) 1985-06-12 1985-06-12 縦型２重モ−ドｓａｗフイルタ

Country Status (1)

Country Link
JP (1) JPS61285814A (enrdf_load_stackoverflow)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01170210A (ja) * 1987-12-25 1989-07-05 Toshiba Corp 弾性表面波共振装置
JPH0275215A (ja) * 1988-09-09 1990-03-14 Toko Inc 表面弾性波共振器およびフィルタ
JPH0440705A (ja) * 1990-06-06 1992-02-12 Murata Mfg Co Ltd 縦型２重モード弾性表面波フィルタ
JPH0454011A (ja) * 1990-06-21 1992-02-21 Murata Mfg Co Ltd 縦型２重モード弾性表面波フィルタ
JPH0685605A (ja) * 1992-07-17 1994-03-25 Nec Corp 弾性表面波フィルタ
US5585684A (en) * 1993-08-06 1996-12-17 Japan Energy Corporation Surface acoustic wave device
US5850167A (en) * 1995-04-11 1998-12-15 Kinseki, Limited Surface acoustic wave device
EP1017169A2 (en) 1998-12-29 2000-07-05 Kabushiki Kaisha Toshiba Surface acoustic wave device
US6335667B1 (en) 1998-08-28 2002-01-01 Seiko Epson Corporation Multi-longitudinal mode coupled saw filter
US6937116B2 (en) 2003-02-13 2005-08-30 Seiko Epson Corporation Longitudinal double-mode saw filter utilizing electrode finger phase weighting
JP2006203680A (ja) * 2005-01-21 2006-08-03 Seiko Epson Corp 弾性表面波フィルタ
JP2012142735A (ja) * 2010-12-28 2012-07-26 Nippon Dempa Kogyo Co Ltd 縦結合共振器型フィルタ
JP2016213903A (ja) * 2016-09-20 2016-12-15 スカイワークスフィルターソリューションズジャパン株式会社 インタデジタルトランスデューサ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583307A (ja) * 1981-06-29 1983-01-10 Toyo Commun Equip Co Ltd 弾性表面波多重モ−ドフィルタ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583307A (ja) * 1981-06-29 1983-01-10 Toyo Commun Equip Co Ltd 弾性表面波多重モ−ドフィルタ

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01170210A (ja) * 1987-12-25 1989-07-05 Toshiba Corp 弾性表面波共振装置
JPH0275215A (ja) * 1988-09-09 1990-03-14 Toko Inc 表面弾性波共振器およびフィルタ
JPH0440705A (ja) * 1990-06-06 1992-02-12 Murata Mfg Co Ltd 縦型２重モード弾性表面波フィルタ
JPH0454011A (ja) * 1990-06-21 1992-02-21 Murata Mfg Co Ltd 縦型２重モード弾性表面波フィルタ
JPH0685605A (ja) * 1992-07-17 1994-03-25 Nec Corp 弾性表面波フィルタ
US5585684A (en) * 1993-08-06 1996-12-17 Japan Energy Corporation Surface acoustic wave device
US5850167A (en) * 1995-04-11 1998-12-15 Kinseki, Limited Surface acoustic wave device
US6335667B1 (en) 1998-08-28 2002-01-01 Seiko Epson Corporation Multi-longitudinal mode coupled saw filter
EP1017169A2 (en) 1998-12-29 2000-07-05 Kabushiki Kaisha Toshiba Surface acoustic wave device
US6937116B2 (en) 2003-02-13 2005-08-30 Seiko Epson Corporation Longitudinal double-mode saw filter utilizing electrode finger phase weighting
JP2006203680A (ja) * 2005-01-21 2006-08-03 Seiko Epson Corp 弾性表面波フィルタ
JP2012142735A (ja) * 2010-12-28 2012-07-26 Nippon Dempa Kogyo Co Ltd 縦結合共振器型フィルタ
JP2016213903A (ja) * 2016-09-20 2016-12-15 スカイワークスフィルターソリューションズジャパン株式会社 インタデジタルトランスデューサ

Also Published As

Publication number Publication date
JPH0351330B2 (enrdf_load_stackoverflow) 1991-08-06

Similar Documents

Publication Publication Date Title
JP6415469B2 (ja) 弾性波共振器、フィルタおよびマルチプレクサ並びに弾性波共振器の製造方法
US6661313B2 (en) Surface acoustic wave devices using optimized cuts of lithium niobate (LiNbO3)
US10461718B2 (en) Acoustic wave resonator, filter, and multiplexer
US20130162368A1 (en) Ladder-type surface acoustic wave filter and duplexer including the same
JPH01231417A (ja) 弾性表面波フィルタ
JPS61285814A (ja) 縦型２重モ−ドｓａｗフイルタ
US20020067227A1 (en) Surface acoustic wave devices using optimized cuts of a piezoelectric substrate
JPH0134411B2 (enrdf_load_stackoverflow)
JPS63260213A (ja) 高結合ラブ波型ｓａｗ基板を用いた共振子
JP2000188521A (ja) 弾性表面波装置及び２ポ―ト弾性表面波共振子
JP2019125856A (ja) 弾性波共振器、フィルタおよびマルチプレクサ
US11356076B2 (en) Surface acoustic wave filter and manufacturing method therefor
JP4251409B2 (ja) 弾性表面波フィルタ
JPWO2007004661A1 (ja) 弾性表面波デバイス
JPH053169B2 (enrdf_load_stackoverflow)
JP2817380B2 (ja) 縦型２重モード弾性表面波フィルタ
JP3107392B2 (ja) 縦結合二重モードリーキーｓａｗフィルタ
JP3442202B2 (ja) 表面弾性波フィルタ
JP2002185284A (ja) 弾性表面波フィルタ
JP2004260402A (ja) 弾性表面波装置およびそれを有する通信装置
JPH04113711A (ja) 縦型２重モード弾性表面波フィルタ
JP3597483B2 (ja) 弾性表面波装置
JPH08191229A (ja) 縦結合２重モードｓａｗフィルタ
JPS62200814A (ja) 弾性表面波共振子
JP3597454B2 (ja) 弾性表面波装置

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term