JPS5232650A - Surface elastic wave element - Google Patents

Surface elastic wave element

Info

Publication number
JPS5232650A
JPS5232650A JP10879375A JP10879375A JPS5232650A JP S5232650 A JPS5232650 A JP S5232650A JP 10879375 A JP10879375 A JP 10879375A JP 10879375 A JP10879375 A JP 10879375A JP S5232650 A JPS5232650 A JP S5232650A
Authority
JP
Japan
Prior art keywords
elastic wave
wave element
surface elastic
spurious
adhered
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
JP10879375A
Other languages
Japanese (ja)
Inventor
Arata Doi
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.)
KINSEKISHA LAB Ltd
KINSEKISHIYA KENKIYUUSHIYO KK
KINSEKISHIYA KENKYUSHO KK
Original Assignee
KINSEKISHA LAB Ltd
KINSEKISHIYA KENKIYUUSHIYO KK
KINSEKISHIYA KENKYUSHO KK
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 KINSEKISHA LAB Ltd, KINSEKISHIYA KENKIYUUSHIYO KK, KINSEKISHIYA KENKYUSHO KK filed Critical KINSEKISHA LAB Ltd
Priority to JP10879375A priority Critical patent/JPS5232650A/en
Publication of JPS5232650A publication Critical patent/JPS5232650A/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
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02842—Means for compensation or elimination of undesirable effects of reflections

Landscapes

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

Abstract

PURPOSE:The material of uniform sound impedance is adhered on the piezoelectric substrate surface to eliminate surface wave reflection. In this way, both insertion loss and spurious can be decreased.
JP10879375A 1975-09-08 1975-09-08 Surface elastic wave element Pending JPS5232650A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10879375A JPS5232650A (en) 1975-09-08 1975-09-08 Surface elastic wave element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10879375A JPS5232650A (en) 1975-09-08 1975-09-08 Surface elastic wave element

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP16617879A Division JPS5664509A (en) 1979-12-20 1979-12-20 Surface elastic wave element

Publications (1)

Publication Number Publication Date
JPS5232650A true JPS5232650A (en) 1977-03-12

Family

ID=14493610

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10879375A Pending JPS5232650A (en) 1975-09-08 1975-09-08 Surface elastic wave element

Country Status (1)

Country Link
JP (1) JPS5232650A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5387651A (en) * 1977-01-12 1978-08-02 Toko Inc Elastic surface wave device
JPS5410693A (en) * 1977-06-27 1979-01-26 Hitachi Ltd Elastic surface wave propagation element
JPS54135134U (en) * 1978-03-09 1979-09-19
JPH02149114A (en) * 1988-11-30 1990-06-07 Nippon Dempa Kogyo Co Ltd Surface acoustic wave device
JPH0684565A (en) * 1992-07-13 1994-03-25 Yazaki Corp Connector seal structure and manufacture thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5387651A (en) * 1977-01-12 1978-08-02 Toko Inc Elastic surface wave device
JPS5410693A (en) * 1977-06-27 1979-01-26 Hitachi Ltd Elastic surface wave propagation element
JPS54135134U (en) * 1978-03-09 1979-09-19
JPS5760254Y2 (en) * 1978-03-09 1982-12-22
JPH02149114A (en) * 1988-11-30 1990-06-07 Nippon Dempa Kogyo Co Ltd Surface acoustic wave device
JPH0684565A (en) * 1992-07-13 1994-03-25 Yazaki Corp Connector seal structure and manufacture thereof

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