JPS555925B2 - - Google Patents

Info

Publication number
JPS555925B2
JPS555925B2 JP11798775A JP11798775A JPS555925B2 JP S555925 B2 JPS555925 B2 JP S555925B2 JP 11798775 A JP11798775 A JP 11798775A JP 11798775 A JP11798775 A JP 11798775A JP S555925 B2 JPS555925 B2 JP S555925B2
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
JP11798775A
Other languages
Japanese (ja)
Other versions
JPS5242391A (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
Priority to JP11798775A priority Critical patent/JPS5242391A/ja
Publication of JPS5242391A publication Critical patent/JPS5242391A/ja
Publication of JPS555925B2 publication Critical patent/JPS555925B2/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
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14517—Means for weighting
    • H03H9/1452—Means for weighting by finger overlap length, apodisation
    • 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
    • H03H9/02992—Details of bus bars, contact pads or other electrical connections for finger electrodes

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP11798775A 1975-09-30 1975-09-30 Elastic surface wave unit Granted JPS5242391A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11798775A JPS5242391A (en) 1975-09-30 1975-09-30 Elastic surface wave unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11798775A JPS5242391A (en) 1975-09-30 1975-09-30 Elastic surface wave unit

Publications (2)

Publication Number Publication Date
JPS5242391A JPS5242391A (en) 1977-04-01
JPS555925B2 true JPS555925B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-02-12

Family

ID=14725204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11798775A Granted JPS5242391A (en) 1975-09-30 1975-09-30 Elastic surface wave unit

Country Status (1)

Country Link
JP (1) JPS5242391A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1328343A (en) * 1969-09-17 1973-08-30 Mullard Ltd Electro mechanical filters

Also Published As

Publication number Publication date
JPS5242391A (en) 1977-04-01

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