JPS59188219A - 弾性表面波装置 - Google Patents

弾性表面波装置

Info

Publication number
JPS59188219A
JPS59188219A JP4057084A JP4057084A JPS59188219A JP S59188219 A JPS59188219 A JP S59188219A JP 4057084 A JP4057084 A JP 4057084A JP 4057084 A JP4057084 A JP 4057084A JP S59188219 A JPS59188219 A JP S59188219A
Authority
JP
Japan
Prior art keywords
input
transducer
output
conversion loss
acoustic wave
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
JP4057084A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6232642B2 (cs
Inventor
Sadao Takahashi
高橋　貞夫
Riichi Kodama
児玉　利一
Yasuo Ehata
江畑　泰男
Hirohiko Izumi
和泉　裕彦
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
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 filed Critical Toshiba Corp
Priority to JP4057084A priority Critical patent/JPS59188219A/ja
Publication of JPS59188219A publication Critical patent/JPS59188219A/ja
Publication of JPS6232642B2 publication Critical patent/JPS6232642B2/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
    • H03H9/0285—Means for compensation or elimination of undesirable effects of reflections of triple transit echo
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6489—Compensation of undesirable effects
    • H03H9/6496—Reducing ripple in transfer characteristic

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP4057084A 1984-03-05 1984-03-05 弾性表面波装置 Granted JPS59188219A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4057084A JPS59188219A (ja) 1984-03-05 1984-03-05 弾性表面波装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4057084A JPS59188219A (ja) 1984-03-05 1984-03-05 弾性表面波装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP6251775A Division JPS5827688B2 (ja) 1975-05-27 1975-05-27 カラ−テレビジヨン受像機の映像中間周波フイルタ用弾性表面波装置

Publications (2)

Publication Number Publication Date
JPS59188219A true JPS59188219A (ja) 1984-10-25
JPS6232642B2 JPS6232642B2 (cs) 1987-07-16

Family

ID=12584130

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4057084A Granted JPS59188219A (ja) 1984-03-05 1984-03-05 弾性表面波装置

Country Status (1)

Country Link
JP (1) JPS59188219A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0472780U (cs) * 1990-11-06 1992-06-26

Also Published As

Publication number Publication date
JPS6232642B2 (cs) 1987-07-16

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