JPS6126321U - composite filter - Google Patents

composite filter

Info

Publication number
JPS6126321U
JPS6126321U JP10997984U JP10997984U JPS6126321U JP S6126321 U JPS6126321 U JP S6126321U JP 10997984 U JP10997984 U JP 10997984U JP 10997984 U JP10997984 U JP 10997984U JP S6126321 U JPS6126321 U JP S6126321U
Authority
JP
Japan
Prior art keywords
piezoelectric
terminal
composite filter
piezoelectric substrate
piezoelectric resonator
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
JP10997984U
Other languages
Japanese (ja)
Inventor
宏幸 高橋
Original Assignee
株式会社村田製作所
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 株式会社村田製作所 filed Critical 株式会社村田製作所
Priority to JP10997984U priority Critical patent/JPS6126321U/en
Publication of JPS6126321U publication Critical patent/JPS6126321U/en
Pending legal-status Critical Current

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  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (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) [Abstract] 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図は本考案一実施例の分解斜視図、第２図は同じく
断面図、第３図は本考案一実施例の内部結線図。 １は圧電セラミック基板、２と３はフィルタエレミント
、４はフィルタ、５は圧電セラミック基板、６は圧電共
振子、７はスリット。FIG. 1 is an exploded perspective view of an embodiment of the present invention, FIG. 2 is a sectional view of the same, and FIG. 3 is an internal wiring diagram of an embodiment of the present invention. 1 is a piezoelectric ceramic substrate, 2 and 3 are filter elemints, 4 is a filter, 5 is a piezoelectric ceramic substrate, 6 is a piezoelectric resonator, and 7 is a slit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 大略四角形状を有する第１の圧電基板の一辺に開口する
スリットを設けこのスリットの両側にエネルギーとじこ
め型二重モードフィルタ素子をそれそれ設けるとともに
、トラップ用二端子圧電共振子を構成した第２の圧電基
板を第１の圧電基板にスペースをあけて積層固着し、フ
ィルタ素子のホット・アース端間に二端子圧電共振子を
並列接続した複合フィルタ。A slit opening on one side of the first piezoelectric substrate having a roughly square shape is provided, and energy trapping type dual mode filter elements are provided on both sides of the slit, and a second piezoelectric resonator constituting a two-terminal piezoelectric resonator for trapping is provided. A composite filter in which a piezoelectric substrate is laminated and fixed to a first piezoelectric substrate with a space between them, and a two-terminal piezoelectric resonator is connected in parallel between the hot ground terminal of the filter element.
JP10997984U 1984-07-19 1984-07-19 composite filter Pending JPS6126321U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10997984U JPS6126321U (en) 1984-07-19 1984-07-19 composite filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10997984U JPS6126321U (en) 1984-07-19 1984-07-19 composite filter

Publications (1)

Publication Number Publication Date
JPS6126321U true JPS6126321U (en) 1986-02-17

Family

ID=30669110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10997984U Pending JPS6126321U (en) 1984-07-19 1984-07-19 composite filter

Country Status (1)

Country Link
JP (1) JPS6126321U (en)

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