DE3853513T2 - Akustische Oberflächenwellenanordnung. - Google Patents

Akustische Oberflächenwellenanordnung.

Info

Publication number
DE3853513T2
DE3853513T2 DE3853513T DE3853513T DE3853513T2 DE 3853513 T2 DE3853513 T2 DE 3853513T2 DE 3853513 T DE3853513 T DE 3853513T DE 3853513 T DE3853513 T DE 3853513T DE 3853513 T2 DE3853513 T2 DE 3853513T2
Authority
DE
Germany
Prior art keywords
acoustic wave
surface acoustic
wave arrangement
arrangement
wave
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
DE3853513T
Other languages
English (en)
Other versions
DE3853513D1 (de
Inventor
Nobuyoshi Sakamoto
Ou Hok Huor
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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
Priority claimed from JP29197287A external-priority patent/JPH01135113A/ja
Priority claimed from JP7954188U external-priority patent/JPH021919U/ja
Application filed by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Publication of DE3853513D1 publication Critical patent/DE3853513D1/de
Application granted granted Critical
Publication of DE3853513T2 publication Critical patent/DE3853513T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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 devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6423—Means for obtaining a particular transfer characteristic

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE3853513T 1987-11-20 1988-11-14 Akustische Oberflächenwellenanordnung. Expired - Lifetime DE3853513T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29197287A JPH01135113A (ja) 1987-11-20 1987-11-20 弾性表面波装置
JP7954188U JPH021919U (de) 1988-06-17 1988-06-17

Publications (2)

Publication Number Publication Date
DE3853513D1 DE3853513D1 (de) 1995-05-11
DE3853513T2 true DE3853513T2 (de) 1995-11-23

Family

ID=26420554

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3853513T Expired - Lifetime DE3853513T2 (de) 1987-11-20 1988-11-14 Akustische Oberflächenwellenanordnung.

Country Status (3)

Country Link
US (1) US4931755A (de)
EP (1) EP0316836B1 (de)
DE (1) DE3853513T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5309126A (en) * 1991-11-18 1994-05-03 Motorola, Inc. Spatially varying multiple electrode acoustic wave filter and method therefor
FI93503C (fi) * 1993-03-03 1995-04-10 Lk Products Oy Radiotaajuussuodatin
US5635883A (en) * 1995-08-28 1997-06-03 Motorola, Inc. Acoustic wave filter with filter-shaping element and method
WO1999065141A1 (fr) * 1998-06-12 1999-12-16 Matsushita Electric Industrial Co., Ltd. Filtre a ondes de surface, et dispositif partage pour une antenne
US6472959B1 (en) 1999-03-11 2002-10-29 Nortel Networks Limited Longitudinally coupled double mode resonator filters using shallow bulk acoustic waves
US6593678B1 (en) * 2000-10-24 2003-07-15 Clarisay, Inc. Surface acoustic wave filter having diminished bandwidth and method of operating the same
JP3963862B2 (ja) * 2003-05-20 2007-08-22 富士通メディアデバイス株式会社 弾性表面波フィルタ及びそれを有する分波器
US8169014B2 (en) * 2006-01-09 2012-05-01 Taiwan Semiconductor Manufacturing Co., Ltd. Interdigitated capacitive structure for an integrated circuit
DE102006057340B4 (de) * 2006-12-05 2014-05-22 Epcos Ag DMS-Filter mit verbesserter Anpassung
WO2009025057A1 (ja) * 2007-08-23 2009-02-26 Fujitsu Limited 分波器、および分波器を含むモジュール、通信機器
JP5183459B2 (ja) * 2008-12-26 2013-04-17 太陽誘電株式会社 分波器、分波器用基板および電子装置
CN102265515B (zh) * 2008-12-26 2014-07-09 太阳诱电株式会社 双工器以及电子装置
KR102432680B1 (ko) * 2015-08-05 2022-08-16 가부시키가이샤 와이솔재팬 탄성 표면파 장치
KR102443568B1 (ko) * 2015-08-05 2022-09-16 가부시키가이샤 와이솔재팬 탄성 표면파 장치
US10663871B2 (en) * 2018-07-30 2020-05-26 Taiwan Semiconductor Manufacturing Co., Ltd. Reticle stage and method for using the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582840A (en) * 1966-09-27 1971-06-01 Zenith Radio Corp Acoustic wave filter
CA1132211A (en) * 1978-02-23 1982-09-21 Martin Redwood Acoustic wave devices
JPS5616314A (en) * 1979-07-20 1981-02-17 Fujitsu Ltd Surface elastic wave filter
JPS5763917A (en) * 1980-10-06 1982-04-17 Toshiba Corp Surface wave filter device
JPS58154917A (ja) * 1982-03-10 1983-09-14 Hitachi Ltd 弾性表面波バンドパスフイルタ
JPS5930315A (ja) * 1982-08-12 1984-02-17 Fujitsu Ltd 弾性表面波デバイス
JPS60158712A (ja) * 1984-01-30 1985-08-20 Toshiba Corp 表面波フイルタ装置
JPS62115A (ja) * 1985-02-25 1987-01-06 Oki Electric Ind Co Ltd 弾性表面波フイルタ
JPS6350109A (ja) * 1986-08-20 1988-03-03 Hitachi Ltd 表面波フイルタ回路装置
JPS63102411A (ja) * 1986-10-17 1988-05-07 Matsushita Electric Ind Co Ltd 弾性表面波デバイス

Also Published As

Publication number Publication date
EP0316836B1 (de) 1995-04-05
DE3853513D1 (de) 1995-05-11
US4931755A (en) 1990-06-05
EP0316836A3 (en) 1990-08-08
EP0316836A2 (de) 1989-05-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition