JPH0466813U - - Google Patents

Info

Publication number
JPH0466813U
JPH0466813U JP10879290U JP10879290U JPH0466813U JP H0466813 U JPH0466813 U JP H0466813U JP 10879290 U JP10879290 U JP 10879290U JP 10879290 U JP10879290 U JP 10879290U JP H0466813 U JPH0466813 U JP H0466813U
Authority
JP
Japan
Prior art keywords
thin film
conductive state
electrodes
magnetic field
bandpass 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
JP10879290U
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 JP10879290U priority Critical patent/JPH0466813U/ja
Publication of JPH0466813U publication Critical patent/JPH0466813U/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図は本考案の一実施例を示す弾性表面波素
子の構成図、第2図は実施例の装置構成図、第3
図は実施例における磁界無印加時の等価パターン
、第4図は実施例のフイルタ特性図、第5図は従
来の構成図、第6図は従来のフイルタ特性図であ
る。 1……圧電基板、2,3……すだれ状電極、4
……フローテイング電極、5……超電導体薄膜、
6……磁界印加装置、7……磁界印加制御装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. 長さが異なる複数の単位電極要素を持つ一対の
    すだれ状電極を互いに交ささせ、該単位電極の先
    端と対向する一方の前記すだれ状電極との間に夫
    々音響インピーダンス整合用のフローテイング電
    極を形成した弾性表面波素子構成のバンドパスフ
    イルタにおいて、前記フローテイング電極と前記
    単位電極の先端との間隙を埋める超電導体薄膜と
    、この薄膜に印加する磁界を制御して該薄膜を導
    通状態と非導通状態に切換える磁界制御手段とを
    備えたことを特徴とするバンドパスフイルタ。
JP10879290U 1990-10-17 1990-10-17 Pending JPH0466813U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10879290U JPH0466813U (ja) 1990-10-17 1990-10-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10879290U JPH0466813U (ja) 1990-10-17 1990-10-17

Publications (1)

Publication Number Publication Date
JPH0466813U true JPH0466813U (ja) 1992-06-12

Family

ID=31855920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10879290U Pending JPH0466813U (ja) 1990-10-17 1990-10-17

Country Status (1)

Country Link
JP (1) JPH0466813U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009278429A (ja) * 2008-05-15 2009-11-26 Fujitsu Media Device Kk 弾性表面波デバイス

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009278429A (ja) * 2008-05-15 2009-11-26 Fujitsu Media Device Kk 弾性表面波デバイス

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