DE69310744D1 - Akustischen wellenanordnungen zur steuerung von hochfrequenzsignalen - Google Patents

Akustischen wellenanordnungen zur steuerung von hochfrequenzsignalen

Info

Publication number
DE69310744D1
DE69310744D1 DE69310744T DE69310744T DE69310744D1 DE 69310744 D1 DE69310744 D1 DE 69310744D1 DE 69310744 T DE69310744 T DE 69310744T DE 69310744 T DE69310744 T DE 69310744T DE 69310744 D1 DE69310744 D1 DE 69310744D1
Authority
DE
Germany
Prior art keywords
high frequency
frequency signals
controlling high
shaft arrangements
acoustic
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
DE69310744T
Other languages
English (en)
Other versions
DE69310744T2 (de
Inventor
David Chu
William Hsu
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69310744D1 publication Critical patent/DE69310744D1/de
Application granted granted Critical
Publication of DE69310744T2 publication Critical patent/DE69310744T2/de
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
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE69310744T 1992-07-31 1993-07-23 Akustischen wellenanordnungen zur steuerung von hochfrequenzsignalen Expired - Fee Related DE69310744T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/924,691 US5350961A (en) 1992-07-31 1992-07-31 Acoustic wave devices for controlling high frequency signals
PCT/US1993/006822 WO1994003972A1 (en) 1992-07-31 1993-07-23 Acoustic wave devices for controlling high frequency signals

Publications (2)

Publication Number Publication Date
DE69310744D1 true DE69310744D1 (de) 1997-06-19
DE69310744T2 DE69310744T2 (de) 1997-10-30

Family

ID=25450561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69310744T Expired - Fee Related DE69310744T2 (de) 1992-07-31 1993-07-23 Akustischen wellenanordnungen zur steuerung von hochfrequenzsignalen

Country Status (4)

Country Link
US (1) US5350961A (de)
EP (1) EP0653120B1 (de)
DE (1) DE69310744T2 (de)
WO (1) WO1994003972A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE161985T1 (de) * 1993-10-08 1998-01-15 Du Pont Akustische frequenzmischvorrichtungen, die kaliumtitanylphosphat und seine äquivalente verwenden
US5418866A (en) * 1993-10-08 1995-05-23 E. I. Du Pont De Nemours And Company Surface acoustic wave devices for controlling high frequency signals using modified crystalline materials
US5448125A (en) * 1994-06-27 1995-09-05 E. I. Du Pont De Nemours And Company Surface skimming bulk wave generation in KTiOPO4 and its analogs
US6545387B2 (en) * 2000-04-03 2003-04-08 Ibule Photonics Co., Ltd. Surface acoustic wave filter using novel piezoelectric single crystal substrate
WO2008033844A2 (en) * 2006-09-11 2008-03-20 The University Of Mississippi Multidomain plate acoustic wave devices
EP2748874A4 (de) 2011-08-26 2015-07-29 Aviana Molecular Technologies Llc Biobeschichtete piezoelektrische biosensorplattform für poc-diagnose

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3568079A (en) * 1969-04-24 1971-03-02 Us Navy Acoustic signal amplifier
US4037175A (en) * 1974-01-02 1977-07-19 University Of Illinois Foundation Variable delay device
US3924145A (en) * 1974-01-02 1975-12-02 Univ Illinois Surface wave device having a ferroelectric substrate with a sinusoidal pole region
JPS5264700A (en) * 1975-11-25 1977-05-28 Murata Manufacturing Co Piezooelectric ceramic for elastic surface wave element
US4109359A (en) * 1976-06-07 1978-08-29 The United States Of America As Represented By The Secretary Of The Navy Method of making ferroelectric crystals having tailored domain patterns
US4255726A (en) * 1978-03-20 1981-03-10 Hitachi, Ltd. Surface acoustic wave filter
US4231838A (en) * 1978-04-20 1980-11-04 E. I. Du Pont De Nemours And Company Method for flux growth of KTiOPO4 and its analogues
US5175741A (en) * 1989-06-07 1992-12-29 Fuji Photo Film Co., Ltd. Optical wavelength conversion method and laser-diode-pumped solid-state laser
US5066356A (en) * 1990-01-05 1991-11-19 E. I. Du Pont De Nemours And Company Hydrothermal process for growing optical-quality single crystals
CA2040629A1 (en) * 1990-04-25 1991-10-26 John D. Bierlein Wavelength conversion by quasi phase matching and the manufacture and use of optical articles therefor
JP2753118B2 (ja) * 1990-06-28 1998-05-18 シャープ株式会社 光波長変換装置
US5164947A (en) * 1991-02-28 1992-11-17 Amoco Corporation Single-frequency, frequency doubled laser

Also Published As

Publication number Publication date
WO1994003972A1 (en) 1994-02-17
EP0653120A1 (de) 1995-05-17
EP0653120B1 (de) 1997-05-14
DE69310744T2 (de) 1997-10-30
US5350961A (en) 1994-09-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee