JPS5636818B2 - - Google Patents

Info

Publication number
JPS5636818B2
JPS5636818B2 JP6721777A JP6721777A JPS5636818B2 JP S5636818 B2 JPS5636818 B2 JP S5636818B2 JP 6721777 A JP6721777 A JP 6721777A JP 6721777 A JP6721777 A JP 6721777A JP S5636818 B2 JPS5636818 B2 JP S5636818B2
Authority
JP
Japan
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
Application number
JP6721777A
Other versions
JPS52149942A (en
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 filed Critical
Publication of JPS52149942A publication Critical patent/JPS52149942A/ja
Publication of JPS5636818B2 publication Critical patent/JPS5636818B2/ja
Granted 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
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02842—Means for compensation or elimination of undesirable effects of reflections
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/36—Devices for manipulating acoustic surface waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/08—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks using surface acoustic waves
JP6721777A 1976-06-07 1977-06-06 Surface acoustic wave device Granted JPS52149942A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/694,041 US4090153A (en) 1976-06-07 1976-06-07 Surface acoustic wave absorber

Publications (2)

Publication Number Publication Date
JPS52149942A JPS52149942A (en) 1977-12-13
JPS5636818B2 true JPS5636818B2 (ja) 1981-08-26

Family

ID=24787172

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6721777A Granted JPS52149942A (en) 1976-06-07 1977-06-06 Surface acoustic wave device

Country Status (2)

Country Link
US (1) US4090153A (ja)
JP (1) JPS52149942A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005354262A (ja) * 2004-06-09 2005-12-22 Epson Toyocom Corp Ｓａｗデバイス

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322651A (en) * 1977-05-09 1982-03-30 Murata Manufacturing Co., Ltd. Acoustic surface wave device
JPS5854681B2 (ja) * 1979-04-28 1983-12-06 株式会社村田製作所 弾性表面波装置
JPS5843609A (ja) * 1981-09-09 1983-03-14 Toshiba Corp 弾性表面波装置
JPS598419A (ja) * 1982-07-07 1984-01-17 Hitachi Ltd 弾性表面波装置
US4516095A (en) * 1983-12-23 1985-05-07 Gte Laboratories Incorporated Surface acoustic wave device
DE58908647D1 (de) * 1988-09-19 1994-12-22 Siemens Ag Dämpfungsmasse für Oberflächen-wellenbauelemente.
US4932255A (en) * 1988-12-16 1990-06-12 Johnson Service Company Flow sensing using surface acoustic waves
US5883457A (en) * 1997-04-24 1999-03-16 Raychem Corporation Organic matrix for acoustic reflector array
JP3296356B2 (ja) * 1999-02-08 2002-06-24 松下電器産業株式会社 弾性表面波デバイスとその製造方法
WO2009073884A1 (en) 2007-12-06 2009-06-11 Measurement Specialties, Inc. Multilayer backing absorber for ultrasonic transducer
US7800281B1 (en) * 2008-11-25 2010-09-21 Triquint Semiconductor, Inc. Acoustic wave filters using photo-definable epoxy for suppression of unwanted acoustic energy

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5133343B2 (ja) * 1972-05-04 1976-09-18

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551837A (en) * 1969-08-13 1970-12-29 Us Navy Surface wave transducers with side lobe suppression
GB1389610A (en) * 1972-10-11 1975-04-03 Marconi Co Ltd Surfacewave devices
US3872410A (en) * 1972-12-04 1975-03-18 Gte Laboratories Inc Surface wave filter for tv if stage
JPS5413893Y2 (ja) * 1974-09-03 1979-06-11
NL7502640A (nl) * 1975-03-06 1976-09-08 Philips Nv Elektro-mechanisch filter.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5133343B2 (ja) * 1972-05-04 1976-09-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005354262A (ja) * 2004-06-09 2005-12-22 Epson Toyocom Corp Ｓａｗデバイス

Also Published As

Publication number Publication date
US4090153A (en) 1978-05-16
JPS52149942A (en) 1977-12-13

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