JPS5533555U - - Google Patents

Info

Publication number
JPS5533555U
JPS5533555U JP1978116727U JP11672778U JPS5533555U JP S5533555 U JPS5533555 U JP S5533555U JP 1978116727 U JP1978116727 U JP 1978116727U JP 11672778 U JP11672778 U JP 11672778U JP S5533555 U JPS5533555 U JP S5533555U
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.)
Granted
Application number
JP1978116727U
Other languages
Japanese (ja)
Other versions
JPS5912813Y2 (ja
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 JP1978116727U priority Critical patent/JPS5912813Y2/ja
Priority to US06/069,320 priority patent/US4258342A/en
Publication of JPS5533555U publication Critical patent/JPS5533555U/ja
Application granted granted Critical
Publication of JPS5912813Y2 publication Critical patent/JPS5912813Y2/ja
Expired 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
    • H03H9/14544—Transducers of particular shape or position
    • H03H9/14552—Transducers of particular shape or position comprising split fingers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP1978116727U 1978-08-28 1978-08-28 弾性表面波装置の櫛形電極 Expired JPS5912813Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1978116727U JPS5912813Y2 (ja) 1978-08-28 1978-08-28 弾性表面波装置の櫛形電極
US06/069,320 US4258342A (en) 1978-08-28 1979-08-24 Elastic surface wave device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978116727U JPS5912813Y2 (ja) 1978-08-28 1978-08-28 弾性表面波装置の櫛形電極

Publications (2)

Publication Number Publication Date
JPS5533555U true JPS5533555U (OSRAM) 1980-03-04
JPS5912813Y2 JPS5912813Y2 (ja) 1984-04-17

Family

ID=14694293

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978116727U Expired JPS5912813Y2 (ja) 1978-08-28 1978-08-28 弾性表面波装置の櫛形電極

Country Status (2)

Country Link
US (1) US4258342A (OSRAM)
JP (1) JPS5912813Y2 (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120891B (en) * 1982-05-25 1986-07-02 Plessey Co Plc Interdigital transducer
US4516094A (en) * 1983-12-23 1985-05-07 Gte Laboratories Incorporated Acoustic surface wave device
DE3529916A1 (de) * 1985-08-21 1987-02-26 Siemens Ag Dispersiver interdigital-wandler fuer mit akustischen wellen arbeitenden anordnungen

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870975A (en) * 1974-03-22 1975-03-11 Hazeltine Corp Surface wave transducer with reduced reflection coefficient

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3803520A (en) * 1973-04-26 1974-04-09 Hughes Aircraft Co Acoustic surface wave device with improved transducer
US3946342A (en) * 1973-08-10 1976-03-23 Texas Instruments Incorporated Weighting surface wave filters by withdrawing electrodes
US4126838A (en) * 1977-09-26 1978-11-21 Rca Corporation Uniform surface acoustic wave transducer configuration having improved frequency selectivity

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870975A (en) * 1974-03-22 1975-03-11 Hazeltine Corp Surface wave transducer with reduced reflection coefficient

Also Published As

Publication number Publication date
JPS5912813Y2 (ja) 1984-04-17
US4258342A (en) 1981-03-24

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