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JPS5227240A - Surface wave filter - Google Patents

Surface wave filter

Info

Publication number
JPS5227240A
JPS5227240A JP10274975A JP10274975A JPS5227240A JP S5227240 A JPS5227240 A JP S5227240A JP 10274975 A JP10274975 A JP 10274975A JP 10274975 A JP10274975 A JP 10274975A JP S5227240 A JPS5227240 A JP S5227240A
Authority
JP
Japan
Prior art keywords
surface wave
wave filter
constituting
piezoelectric vibrator
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.)
Pending
Application number
JP10274975A
Other languages
Japanese (ja)
Inventor
Fumio Miyashiro
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 JP10274975A priority Critical patent/JPS5227240A/en
Publication of JPS5227240A publication Critical patent/JPS5227240A/en
Pending 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
    • H03H9/0296—Surface acoustic wave [SAW] devices having both acoustic and non-acoustic properties

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)

Abstract

PURPOSE:Obtain filter characteristics by constituting a surface wave filter and bulk piezoelectric vibrator.
JP10274975A 1975-08-25 1975-08-25 Surface wave filter Pending JPS5227240A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10274975A JPS5227240A (en) 1975-08-25 1975-08-25 Surface wave filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10274975A JPS5227240A (en) 1975-08-25 1975-08-25 Surface wave filter

Publications (1)

Publication Number Publication Date
JPS5227240A true JPS5227240A (en) 1977-03-01

Family

ID=14335860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10274975A Pending JPS5227240A (en) 1975-08-25 1975-08-25 Surface wave filter

Country Status (1)

Country Link
JP (1) JPS5227240A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54148495A (en) * 1978-05-15 1979-11-20 Hitachi Ltd Comb-line type elastic surface wave device
JPS553280A (en) * 1978-06-22 1980-01-11 Matsushita Electric Ind Co Ltd Composite elastic surface wave filter
JPS61100155A (en) * 1984-10-23 1986-05-19 Kyoei Seichiya Kk Novel type of coffee and tea
JPH02213209A (en) * 1989-02-13 1990-08-24 Nec Corp Vibration element

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5031756A (en) * 1973-07-23 1975-03-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5031756A (en) * 1973-07-23 1975-03-28

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54148495A (en) * 1978-05-15 1979-11-20 Hitachi Ltd Comb-line type elastic surface wave device
JPS553280A (en) * 1978-06-22 1980-01-11 Matsushita Electric Ind Co Ltd Composite elastic surface wave filter
JPS61100155A (en) * 1984-10-23 1986-05-19 Kyoei Seichiya Kk Novel type of coffee and tea
JPH02213209A (en) * 1989-02-13 1990-08-24 Nec Corp Vibration element

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