JPS53132246A - Elastic surface wave filter - Google Patents

Elastic surface wave filter

Info

Publication number
JPS53132246A
JPS53132246A JP4716477A JP4716477A JPS53132246A JP S53132246 A JPS53132246 A JP S53132246A JP 4716477 A JP4716477 A JP 4716477A JP 4716477 A JP4716477 A JP 4716477A JP S53132246 A JPS53132246 A JP S53132246A
Authority
JP
Japan
Prior art keywords
elastic surface
wave filter
surface wave
transducer
input
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
JP4716477A
Other languages
Japanese (ja)
Inventor
Katsuhide Tsukamoto
Hiroshi Yamazoe
Masahiro Nagasawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4716477A priority Critical patent/JPS53132246A/en
Publication of JPS53132246A publication Critical patent/JPS53132246A/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
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves

Landscapes

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

Abstract

PURPOSE:To achieve excellent frequency response, by making different the distance between an input transducer and the first output transducer and that between the input transducer and the second output transducer within one wave length of elastic surface waves.
JP4716477A 1977-04-22 1977-04-22 Elastic surface wave filter Pending JPS53132246A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4716477A JPS53132246A (en) 1977-04-22 1977-04-22 Elastic surface wave filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4716477A JPS53132246A (en) 1977-04-22 1977-04-22 Elastic surface wave filter

Publications (1)

Publication Number Publication Date
JPS53132246A true JPS53132246A (en) 1978-11-17

Family

ID=12767423

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4716477A Pending JPS53132246A (en) 1977-04-22 1977-04-22 Elastic surface wave filter

Country Status (1)

Country Link
JP (1) JPS53132246A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5631738U (en) * 1979-08-17 1981-03-27
JPS57129512A (en) * 1981-02-04 1982-08-11 Yasutaka Shimizu Surface acoustic wave element
JPH0583077A (en) * 1991-09-24 1993-04-02 Mitsubishi Electric Corp Surface acoustic wave circuit device
JPH05121995A (en) * 1991-10-30 1993-05-18 Mitsubishi Electric Corp Surface acoustic wave circuit device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5631738U (en) * 1979-08-17 1981-03-27
JPS6224984Y2 (en) * 1979-08-17 1987-06-26
JPS57129512A (en) * 1981-02-04 1982-08-11 Yasutaka Shimizu Surface acoustic wave element
JPH0217964B2 (en) * 1981-02-04 1990-04-24 Yasutaka Shimizu
JPH0583077A (en) * 1991-09-24 1993-04-02 Mitsubishi Electric Corp Surface acoustic wave circuit device
JPH05121995A (en) * 1991-10-30 1993-05-18 Mitsubishi Electric Corp Surface acoustic wave circuit device

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