JPS5585121A - Surface acoustic wave element - Google Patents

Surface acoustic wave element

Info

Publication number
JPS5585121A
JPS5585121A JP15977278A JP15977278A JPS5585121A JP S5585121 A JPS5585121 A JP S5585121A JP 15977278 A JP15977278 A JP 15977278A JP 15977278 A JP15977278 A JP 15977278A JP S5585121 A JPS5585121 A JP S5585121A
Authority
JP
Japan
Prior art keywords
surface acoustic
filter
comb type
type electrode
reflectors
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.)
Granted
Application number
JP15977278A
Other languages
English (en)
Other versions
JPS5841005B2 (ja
Inventor
Nobuaki Furuya
Yukihiro Kino
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 JP15977278A priority Critical patent/JPS5841005B2/ja
Publication of JPS5585121A publication Critical patent/JPS5585121A/ja
Publication of JPS5841005B2 publication Critical patent/JPS5841005B2/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 devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02834—Means for compensation or elimination of undesirable effects of temperature influence
    • 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
    • H03H9/02637—Details concerning reflective or coupling arrays
    • H03H9/02653—Grooves or arrays buried in the substrate
    • 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
    • H03H9/6489—Compensation of undesirable effects
    • H03H9/6496—Reducing ripple in transfer characteristic

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP15977278A 1978-12-22 1978-12-22 表面弾性波素子 Expired JPS5841005B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15977278A JPS5841005B2 (ja) 1978-12-22 1978-12-22 表面弾性波素子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15977278A JPS5841005B2 (ja) 1978-12-22 1978-12-22 表面弾性波素子

Publications (2)

Publication Number Publication Date
JPS5585121A true JPS5585121A (en) 1980-06-26
JPS5841005B2 JPS5841005B2 (ja) 1983-09-09

Family

ID=15700918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15977278A Expired JPS5841005B2 (ja) 1978-12-22 1978-12-22 表面弾性波素子

Country Status (1)

Country Link
JP (1) JPS5841005B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5656025A (en) * 1979-10-13 1981-05-16 Toshiba Corp Elastic surface wave resonator
KR100713668B1 (ko) 2005-03-28 2007-05-02 쿄세라 코포레이션 탄성표면파 공진자, 탄성표면파 필터 및 탄성표면파듀플렉서 및 통신장치

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0349838Y2 (ja) * 1984-09-28 1991-10-24

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5656025A (en) * 1979-10-13 1981-05-16 Toshiba Corp Elastic surface wave resonator
JPS6346605B2 (ja) * 1979-10-13 1988-09-16 Tokyo Shibaura Electric Co
KR100713668B1 (ko) 2005-03-28 2007-05-02 쿄세라 코포레이션 탄성표면파 공진자, 탄성표면파 필터 및 탄성표면파듀플렉서 및 통신장치

Also Published As

Publication number Publication date
JPS5841005B2 (ja) 1983-09-09

Similar Documents

Publication Publication Date Title
US4571519A (en) Sezawa surface acoustic wave device using a piezoelectric layer over a nitride layer on a substrate
JPS6462911A (en) Surface acoustic wave element
JPS60169210A (ja) 表面波装置
JPS5646318A (en) Surface elastic wave element
US4322651A (en) Acoustic surface wave device
JPS5585121A (en) Surface acoustic wave element
JPS529389A (en) Surface acoustic wave device
JPS5610724A (en) Elastic surface wave transducer
JPS55159612A (en) Elastic surface wave element
JPS55125713A (en) Surface elastic wave device
JPH03204212A (ja) 弾性表面波デバイス及び弾性表面波フィルタ
JPS5773514A (en) Surface acoustic wave filter
JPS5577223A (en) Surface elastic wave element
JPS5549021A (en) Elastic surface-wave unit
JPS6478511A (en) Surface acoustic wave device
JPS55110418A (en) Surface acoustic wave device
JP2602222B2 (ja) 弾性表面波コンボルバ
JPS553280A (en) Composite elastic surface wave filter
JPS573412A (en) Surface wave filter
JPS5541048A (en) Surface acoustic wave element
JPS54153545A (en) Surface acoustic wave device element
JPS5852527A (ja) 温度センサ
JPS5555615A (en) Surface acoustic wave filter
JPS598964B2 (ja) 弾性表面波装置の製造方法
JPS5623015A (en) Elastic surface wave filter