JPS5840928U - surface acoustic wave filter - Google Patents

surface acoustic wave filter

Info

Publication number
JPS5840928U
JPS5840928U JP13364981U JP13364981U JPS5840928U JP S5840928 U JPS5840928 U JP S5840928U JP 13364981 U JP13364981 U JP 13364981U JP 13364981 U JP13364981 U JP 13364981U JP S5840928 U JPS5840928 U JP S5840928U
Authority
JP
Japan
Prior art keywords
acoustic wave
wave filter
surface acoustic
piezoelectric substrate
electrodes
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
JP13364981U
Other languages
Japanese (ja)
Inventor
薮川　和久
八瀬　朋芳
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP13364981U priority Critical patent/JPS5840928U/en
Publication of JPS5840928U publication Critical patent/JPS5840928U/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の弾性表面波フィルタの平面図１、第２図
は本考案の１実施例の平面図である。 １１・・・基板、１２・・・入力電極、１３・・・出力
電極、１４．１５・・・吸音層。FIG. 1 is a plan view of a conventional surface acoustic wave filter, and FIG. 2 is a plan view of an embodiment of the present invention. DESCRIPTION OF SYMBOLS 11... Substrate, 12... Input electrode, 13... Output electrode, 14.15... Sound absorption layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 表面に入力電極と出力電極とが形成された圧電基板がス
テム上所定の位置に接着されて成る弾性表面波フィルタ
において、前記電極の重み付は部分が前記圧電基板の表
面波の伝播方向に対して斜交する側面に沿って形成され
たことを特徴とする弾性表面波フィルタ。In a surface acoustic wave filter comprising a piezoelectric substrate having input electrodes and output electrodes formed on its surface, which is glued to a predetermined position on a stem, the weighting of the electrodes is such that a portion of the piezoelectric substrate is weighted relative to the propagation direction of the surface waves of the piezoelectric substrate. A surface acoustic wave filter characterized in that the surface acoustic wave filter is formed along diagonal side surfaces.
JP13364981U 1981-09-10 1981-09-10 surface acoustic wave filter Pending JPS5840928U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13364981U JPS5840928U (en) 1981-09-10 1981-09-10 surface acoustic wave filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13364981U JPS5840928U (en) 1981-09-10 1981-09-10 surface acoustic wave filter

Publications (1)

Publication Number Publication Date
JPS5840928U true JPS5840928U (en) 1983-03-17

Family

ID=29927100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13364981U Pending JPS5840928U (en) 1981-09-10 1981-09-10 surface acoustic wave filter

Country Status (1)

Country Link
JP (1) JPS5840928U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02163982A (en) * 1988-12-17 1990-06-25 Tokin Corp Piezoelectric displacement element

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528678A (en) * 1978-08-22 1980-02-29 Nec Corp Reed screen shape electrode
JPS5533341A (en) * 1978-08-31 1980-03-08 Toshiba Corp Elastic surface wave device
JPS5656024A (en) * 1979-10-11 1981-05-16 Murata Mfg Co Ltd Elastic surface wave device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528678A (en) * 1978-08-22 1980-02-29 Nec Corp Reed screen shape electrode
JPS5533341A (en) * 1978-08-31 1980-03-08 Toshiba Corp Elastic surface wave device
JPS5656024A (en) * 1979-10-11 1981-05-16 Murata Mfg Co Ltd Elastic surface wave device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02163982A (en) * 1988-12-17 1990-06-25 Tokin Corp Piezoelectric displacement element

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