SG80058A1 - Surface acoustic wave resonator, surface acoustic wave filter, duplexer and communication device - Google Patents

Surface acoustic wave resonator, surface acoustic wave filter, duplexer and communication device

Info

Publication number
SG80058A1
SG80058A1 SG9903909A SG1999003909A SG80058A1 SG 80058 A1 SG80058 A1 SG 80058A1 SG 9903909 A SG9903909 A SG 9903909A SG 1999003909 A SG1999003909 A SG 1999003909A SG 80058 A1 SG80058 A1 SG 80058A1
Authority
SG
Singapore
Prior art keywords
acoustic wave
surface acoustic
duplexer
communication device
wave filter
Prior art date
Application number
SG9903909A
Other languages
English (en)
Inventor
Kadota Michio
Original Assignee
Murata Manufacturing Co
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 Murata Manufacturing Co filed Critical Murata Manufacturing Co
Publication of SG80058A1 publication Critical patent/SG80058A1/en

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
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles
    • H03H9/0259—Characteristics of substrate, e.g. cutting angles of langasite substrates

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
SG9903909A 1998-08-21 1999-08-11 Surface acoustic wave resonator, surface acoustic wave filter, duplexer and communication device SG80058A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23577298A JP3269466B2 (ja) 1998-08-21 1998-08-21 表面波共振子、表面波フィルタ、共用器、通信機装置

Publications (1)

Publication Number Publication Date
SG80058A1 true SG80058A1 (en) 2001-04-17

Family

ID=16991020

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9903909A SG80058A1 (en) 1998-08-21 1999-08-11 Surface acoustic wave resonator, surface acoustic wave filter, duplexer and communication device

Country Status (5)

Country Link
US (1) US6317014B1 (de)
EP (1) EP0982856B1 (de)
JP (1) JP3269466B2 (de)
DE (1) DE69927760T2 (de)
SG (1) SG80058A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000079217A2 (en) * 1999-06-17 2000-12-28 The Penn State Research Foundation Micro-electro-mechanical gyroscope
JP3918497B2 (ja) * 2000-11-02 2007-05-23 株式会社村田製作所 端面反射型表面波装置
US6873226B2 (en) 2001-03-19 2005-03-29 Murata Manufacturing Co., Ltd. Edge-reflection surface acoustic wave filter
JP3979279B2 (ja) * 2001-12-28 2007-09-19 株式会社村田製作所 弾性表面波装置
JP4182157B2 (ja) * 2002-08-12 2008-11-19 株式会社村田製作所 表面波装置
JP2004254291A (ja) * 2003-01-27 2004-09-09 Murata Mfg Co Ltd 弾性表面波装置
US7053522B1 (en) * 2003-02-26 2006-05-30 University Of Maine System Board Of Trustees Surface acoustic wave sensor
FR2864618B1 (fr) * 2003-12-24 2006-03-03 Temex Sa Capteur de temperature ou de temperature et de pression interrogeable a distance
US7888842B2 (en) * 2004-02-13 2011-02-15 University Of Maine System Board Of Trustees Ultra-thin film electrodes and protective layer for high temperature device applications
US7285894B1 (en) 2004-02-13 2007-10-23 University Of Maine System Board Of Trustees Surface acoustic wave devices for high temperature applications
JP4306668B2 (ja) * 2005-01-07 2009-08-05 セイコーエプソン株式会社 ラム波型高周波共振子
WO2007077825A1 (ja) * 2006-01-06 2007-07-12 Murata Manufacturing Co., Ltd. 弾性波フィルタ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997025776A1 (en) * 1996-01-10 1997-07-17 Sawtek, Inc. High frequency saw device
WO1997049182A1 (fr) * 1996-06-21 1997-12-24 Tdk Corporation Dispositif a ondes acoustiques de surface

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965479A (en) * 1987-01-12 1990-10-23 Hewlett-Packard Company Surface transverse wave resonator
TW256966B (de) 1994-03-04 1995-09-11 Murata Manufacturing Co
US5793147A (en) * 1994-05-30 1998-08-11 Murata Manufacturing Co., Ltd. Surface wave resonator having single component including a plurality of resonant units
US5917265A (en) * 1996-01-10 1999-06-29 Sawtek Inc. Optimal cut for saw devices on langasite
JPH10190407A (ja) * 1996-10-23 1998-07-21 Mitsubishi Materials Corp 表面弾性波素子
EP0866551A3 (de) * 1997-03-21 2000-05-24 Mitsubishi Materials Corporation Akustisches Oberflächenwellenelement
TW404091B (en) * 1997-05-16 2000-09-01 Murata Manufacturing Co Ladder filter having edge-reflection type resonators
JP3880150B2 (ja) * 1997-06-02 2007-02-14 松下電器産業株式会社 弾性表面波素子
US5986523A (en) * 1997-08-29 1999-11-16 Murata Manufacturing Co., Ltd. Edge reflection type longitudinally coupled surface acoustic wave filter
JP3206548B2 (ja) * 1998-05-14 2001-09-10 株式会社村田製作所 表面波フィルタ、共用器、通信機装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997025776A1 (en) * 1996-01-10 1997-07-17 Sawtek, Inc. High frequency saw device
WO1997049182A1 (fr) * 1996-06-21 1997-12-24 Tdk Corporation Dispositif a ondes acoustiques de surface

Also Published As

Publication number Publication date
EP0982856A2 (de) 2000-03-01
JP2000068782A (ja) 2000-03-03
DE69927760T2 (de) 2006-04-27
US6317014B1 (en) 2001-11-13
DE69927760D1 (de) 2005-11-24
EP0982856B1 (de) 2005-10-19
JP3269466B2 (ja) 2002-03-25
EP0982856A3 (de) 2000-09-13

Similar Documents

Publication Publication Date Title
GB2337383B (en) Surface acoustic wave filter, duplexer, and communication device
GB2341024B (en) Surface acoustic wave resonator,filter, duplexer and communication apparatus
DE69828249D1 (de) Hochfrequenzübertragungsleitung, dielektrischer Resonator, Filter, Duplexer und Kommunikationsgerät
GB2388727B (en) Surface acoustic wave duplexer and communication apparatus having the same
EP1050962A4 (de) Akustisches oberflächenwellenfilter
GB2379108B (en) Piezoelectric resonator,filter,and electric communication device
DE60038528D1 (de) Dielektrischer Resonator, dielektrisches Filter, dielektrischer Duplexer und Kommunikationsgerät
GB0217513D0 (en) Surface acoustic wave duplexer and communication apparatus
SG111003A1 (en) Surface acoustic wave resonator, surface acoustic wave device, and communication device
TWI315607B (en) Surface acoustic wave filter element, surface acoustic wave filter and communication device using the same
HK1035969A1 (en) Filter with surface acoustic wave resonators.
GB2356306B (en) Surface acoustic wave device and communication device
DE60013667D1 (de) Akustisches Oberflächenwellenfilter, Duplexer, und Kommunikationsanordnung
GB2337886B (en) Surface acoustic wave filter
TW353552U (en) Surface acoustic wave resonator filter
GB2350000B (en) Surface acoustic wave device and communication device
SG80058A1 (en) Surface acoustic wave resonator, surface acoustic wave filter, duplexer and communication device
GB2337650B (en) Surface acoustic wave filter apparatus, duplexer, and communications apparatus
DE69829708D1 (de) Dielektrischer Resonator, dielektrisches Filter, Duplexer und Kommunikationsvorrichtung
DE69939002D1 (de) Resonator,Filter,Duplexer und Kommunikationsgerät
EP0945913A4 (de) Dielektrischer resonator, dielektrisches filter, dielektrischer duplexer sowie oszillator
GB2367437B (en) Surface acoustic wave filter, duplexer and communication device
GB2378585B (en) Resonator device, filter, duplexer, and communication apparatus using the same
GB2365639B (en) Surface acoustic wave filter and communication device
SG74699A1 (en) Surface acoustic wave filter