JPS5883418A - 弾性表面波装置 - Google Patents

弾性表面波装置

Info

Publication number
JPS5883418A
JPS5883418A JP18037281A JP18037281A JPS5883418A JP S5883418 A JPS5883418 A JP S5883418A JP 18037281 A JP18037281 A JP 18037281A JP 18037281 A JP18037281 A JP 18037281A JP S5883418 A JPS5883418 A JP S5883418A
Authority
JP
Japan
Prior art keywords
electrode
transducer
wave
conductor
waves
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.)
Granted
Application number
JP18037281A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0241925B2 (OSRAM
Inventor
Riichi Kodama
児玉　利一
Koji Sato
孝治 佐藤
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP18037281A priority Critical patent/JPS5883418A/ja
Publication of JPS5883418A publication Critical patent/JPS5883418A/ja
Publication of JPH0241925B2 publication Critical patent/JPH0241925B2/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 elements; 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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
    • H03H9/14544—Transducers of particular shape or position
    • H03H9/14552—Transducers of particular shape or position comprising split fingers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP18037281A 1981-11-12 1981-11-12 弾性表面波装置 Granted JPS5883418A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18037281A JPS5883418A (ja) 1981-11-12 1981-11-12 弾性表面波装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18037281A JPS5883418A (ja) 1981-11-12 1981-11-12 弾性表面波装置

Publications (2)

Publication Number Publication Date
JPS5883418A true JPS5883418A (ja) 1983-05-19
JPH0241925B2 JPH0241925B2 (OSRAM) 1990-09-20

Family

ID=16082084

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18037281A Granted JPS5883418A (ja) 1981-11-12 1981-11-12 弾性表面波装置

Country Status (1)

Country Link
JP (1) JPS5883418A (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61154212A (ja) * 1984-12-26 1986-07-12 Murata Mfg Co Ltd 弾性表面波フイルタ
JPS63215108A (ja) * 1987-02-19 1988-09-07 ヘーゼルタイン　コーポレーション 表面弾性波装置
WO2015007319A1 (en) * 2013-07-18 2015-01-22 Epcos Ag Electroacoustic transducer with improved suppression of unwanted modes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53102338U (OSRAM) * 1977-01-20 1978-08-18
JPS55120212A (en) * 1979-11-19 1980-09-16 Sharp Corp Surface-wave filter unit
JPS5610724A (en) * 1979-07-09 1981-02-03 Toshiba Corp Elastic surface wave transducer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53102338U (OSRAM) * 1977-01-20 1978-08-18
JPS5610724A (en) * 1979-07-09 1981-02-03 Toshiba Corp Elastic surface wave transducer
JPS55120212A (en) * 1979-11-19 1980-09-16 Sharp Corp Surface-wave filter unit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61154212A (ja) * 1984-12-26 1986-07-12 Murata Mfg Co Ltd 弾性表面波フイルタ
JPS63215108A (ja) * 1987-02-19 1988-09-07 ヘーゼルタイン　コーポレーション 表面弾性波装置
WO2015007319A1 (en) * 2013-07-18 2015-01-22 Epcos Ag Electroacoustic transducer with improved suppression of unwanted modes
US10187034B2 (en) 2013-07-18 2019-01-22 Snaptrack, Inc. Electroacoustic transducer with improved suppression of unwanted modes

Also Published As

Publication number Publication date
JPH0241925B2 (OSRAM) 1990-09-20

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