JPS6232642B2 - - Google Patents

Info

Publication number
JPS6232642B2
JPS6232642B2 JP4057084A JP4057084A JPS6232642B2 JP S6232642 B2 JPS6232642 B2 JP S6232642B2 JP 4057084 A JP4057084 A JP 4057084A JP 4057084 A JP4057084 A JP 4057084A JP S6232642 B2 JPS6232642 B2 JP S6232642B2
Authority
JP
Japan
Prior art keywords
input
transducer
output
conversion loss
filter
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
Application number
JP4057084A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59188219A (ja
Inventor
Sadao Takahashi
Riichi Kodama
Yasuo Ehata
Hirohiko Izumi
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
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
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 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
    • 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 devices; 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 JPS59188219A (ja) 1984-10-25
JPS6232642B2 true JPS6232642B2 (ru) 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 (ru)

Cited By (1)

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

Cited By (1)

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

Also Published As

Publication number Publication date
JPS59188219A (ja) 1984-10-25

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