FR2827720B1 - LOW-LOSS SURFACE ACOUSTIC WAVE DEVICE WITH HIGH PERMITTIVITY DIELECTRIC LAYER - Google Patents

LOW-LOSS SURFACE ACOUSTIC WAVE DEVICE WITH HIGH PERMITTIVITY DIELECTRIC LAYER

Info

Publication number
FR2827720B1
FR2827720B1 FR0109753A FR0109753A FR2827720B1 FR 2827720 B1 FR2827720 B1 FR 2827720B1 FR 0109753 A FR0109753 A FR 0109753A FR 0109753 A FR0109753 A FR 0109753A FR 2827720 B1 FR2827720 B1 FR 2827720B1
Authority
FR
France
Prior art keywords
low
dielectric layer
acoustic wave
surface acoustic
wave device
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 - Fee Related
Application number
FR0109753A
Other languages
French (fr)
Other versions
FR2827720A1 (en
Inventor
Victor Plessky
Julius Koskela
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.)
SnapTrack Inc
Original Assignee
Thales SA
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 Thales SA filed Critical Thales SA
Priority to FR0109753A priority Critical patent/FR2827720B1/en
Priority to PCT/FR2002/002587 priority patent/WO2003010888A1/en
Publication of FR2827720A1 publication Critical patent/FR2827720A1/en
Application granted granted Critical
Publication of FR2827720B1 publication Critical patent/FR2827720B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles
    • H03H9/02574—Characteristics of substrate, e.g. cutting angles of combined substrates, multilayered substrates, piezoelectrical layers on not-piezoelectrical substrate
FR0109753A 2001-07-20 2001-07-20 LOW-LOSS SURFACE ACOUSTIC WAVE DEVICE WITH HIGH PERMITTIVITY DIELECTRIC LAYER Expired - Fee Related FR2827720B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0109753A FR2827720B1 (en) 2001-07-20 2001-07-20 LOW-LOSS SURFACE ACOUSTIC WAVE DEVICE WITH HIGH PERMITTIVITY DIELECTRIC LAYER
PCT/FR2002/002587 WO2003010888A1 (en) 2001-07-20 2002-07-19 Low-loss surface acoustic wave device comprising dielectric layer with high permittivity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0109753A FR2827720B1 (en) 2001-07-20 2001-07-20 LOW-LOSS SURFACE ACOUSTIC WAVE DEVICE WITH HIGH PERMITTIVITY DIELECTRIC LAYER

Publications (2)

Publication Number Publication Date
FR2827720A1 FR2827720A1 (en) 2003-01-24
FR2827720B1 true FR2827720B1 (en) 2005-05-20

Family

ID=8865770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0109753A Expired - Fee Related FR2827720B1 (en) 2001-07-20 2001-07-20 LOW-LOSS SURFACE ACOUSTIC WAVE DEVICE WITH HIGH PERMITTIVITY DIELECTRIC LAYER

Country Status (2)

Country Link
FR (1) FR2827720B1 (en)
WO (1) WO2003010888A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1481474A1 (en) * 2002-03-06 2004-12-01 Matsushita Electric Industrial Co., Ltd. Surface acoustic wave filter, balanced type circuit, and communication apparatus
US7439648B2 (en) 2004-08-27 2008-10-21 Kyocera Corporation Surface acoustic wave device and manufacturing method therefor, and communications equipment
KR20070090023A (en) 2004-12-22 2007-09-04 암브룩스, 인코포레이티드 Modified human growth hormone
JP2008109413A (en) * 2006-10-25 2008-05-08 Fujitsu Media Device Kk Elastic wave device and filter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3760299A (en) * 1971-08-09 1973-09-18 Hazeltine Corp Acoustic surface wave-apparatus having dielectric material separating transducer from acoustic medium
US5815900A (en) * 1995-03-06 1998-10-06 Matsushita Electric Industrial Co., Ltd. Method of manufacturing a surface acoustic wave module
US6127768A (en) * 1997-05-09 2000-10-03 Kobe Steel Usa, Inc. Surface acoustic wave and bulk acoustic wave devices using a Zn.sub.(1-X) Yx O piezoelectric layer device

Also Published As

Publication number Publication date
FR2827720A1 (en) 2003-01-24
WO2003010888A1 (en) 2003-02-06

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
TP Transmission of property
PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 17

TP Transmission of property

Owner name: SNAPTRACK, INC., US

Effective date: 20180202

PLFP Fee payment

Year of fee payment: 18

ST Notification of lapse

Effective date: 20200306