JPH01151621U - - Google Patents

Info

Publication number
JPH01151621U
JPH01151621U JP4897388U JP4897388U JPH01151621U JP H01151621 U JPH01151621 U JP H01151621U JP 4897388 U JP4897388 U JP 4897388U JP 4897388 U JP4897388 U JP 4897388U JP H01151621 U JPH01151621 U JP H01151621U
Authority
JP
Japan
Prior art keywords
electrode
wave resonator
reflector
surface wave
common electrode
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
JP4897388U
Other languages
English (en)
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 JP4897388U priority Critical patent/JPH01151621U/ja
Publication of JPH01151621U publication Critical patent/JPH01151621U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)

Description

【図面の簡単な説明】
第1図は第1実施例を示す表面波共振子の平面
図、第2図は第2実施例を示す表面波共振子の平
面図である。第3図は従来の表面波共振子の平面
図である。 1……基板、2……すだれ状電極、2a……フ
インガー部、2b……共通電極部、5……反射器
、5a……外部引出し電極部。

Claims (1)

  1. 【実用新案登録請求の範囲】 基板上に電極とその両側方に反射器を設けた表
    面波共振子において、 電極の共通電極部を反射器の一部に接続すると
    共に、反射器の前記電極とは反対側を外部引出し
    電極部としたこと、 を特徴とする表面波共振子。
JP4897388U 1988-04-11 1988-04-11 Pending JPH01151621U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4897388U JPH01151621U (ja) 1988-04-11 1988-04-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4897388U JPH01151621U (ja) 1988-04-11 1988-04-11

Publications (1)

Publication Number Publication Date
JPH01151621U true JPH01151621U (ja) 1989-10-19

Family

ID=31275098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4897388U Pending JPH01151621U (ja) 1988-04-11 1988-04-11

Country Status (1)

Country Link
JP (1) JPH01151621U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100437496B1 (ko) * 2002-07-04 2004-06-25 주식회사 케이이씨 표면 탄성파 필터
US6891450B2 (en) 2001-05-31 2005-05-10 Matsushita Electric Industrial Co., Ltd. Surface acoustic wave filter, balanced type filter and communication device
WO2015033891A1 (ja) * 2013-09-06 2015-03-12 株式会社村田製作所 弾性波共振子、弾性波フィルタ装置及びデュプレクサ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4414259Y1 (ja) * 1965-06-26 1969-06-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4414259Y1 (ja) * 1965-06-26 1969-06-17

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6891450B2 (en) 2001-05-31 2005-05-10 Matsushita Electric Industrial Co., Ltd. Surface acoustic wave filter, balanced type filter and communication device
KR100437496B1 (ko) * 2002-07-04 2004-06-25 주식회사 케이이씨 표면 탄성파 필터
WO2015033891A1 (ja) * 2013-09-06 2015-03-12 株式会社村田製作所 弾性波共振子、弾性波フィルタ装置及びデュプレクサ
JPWO2015033891A1 (ja) * 2013-09-06 2017-03-02 株式会社村田製作所 弾性波共振子、弾性波フィルタ装置及びデュプレクサ
US9847770B2 (en) 2013-09-06 2017-12-19 Murata Manufacturing Co., Ltd. Elastic wave resonator, elastic wave filter apparatus, and duplexer

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