JPH0238802U - - Google Patents

Info

Publication number
JPH0238802U
JPH0238802U JP11741388U JP11741388U JPH0238802U JP H0238802 U JPH0238802 U JP H0238802U JP 11741388 U JP11741388 U JP 11741388U JP 11741388 U JP11741388 U JP 11741388U JP H0238802 U JPH0238802 U JP H0238802U
Authority
JP
Japan
Prior art keywords
dielectric
pass filter
hole
electrode
capacitance
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
JP11741388U
Other languages
Japanese (ja)
Other versions
JPH0731601Y2 (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 JP1988117413U priority Critical patent/JPH0731601Y2/en
Publication of JPH0238802U publication Critical patent/JPH0238802U/ja
Application granted granted Critical
Publication of JPH0731601Y2 publication Critical patent/JPH0731601Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は本考案に係る誘電体ローパスフイルタ
の第１実施例を示す斜視図、第２図は第１実施例
の場合の等価回路図、第３図は本考案の第２実施
例の斜視図、第４図は本考案の第３実施例の斜視
図、第５図は従来のローパスフイルタの断面図、
第６図は同等価回路図である。 １０，２０……誘電体ブロツク、１１，２１…
…貫通孔、１２，２２……内側電極、１３Ａ乃至
１３Ｅ，２３Ａ，２３Ｂ……外側電極、３０……
調整電極部。 FIG. 1 is a perspective view showing a first embodiment of a dielectric low-pass filter according to the present invention, FIG. 2 is an equivalent circuit diagram of the first embodiment, and FIG. 3 is a perspective view of a second embodiment of the present invention. 4 is a perspective view of the third embodiment of the present invention, and FIG. 5 is a sectional view of a conventional low-pass filter.
FIG. 6 is an equivalent circuit diagram. 10, 20...dielectric block, 11, 21...
...Through hole, 12, 22...Inner electrode, 13A to 13E, 23A, 23B...Outer electrode, 30...
Adjustment electrode section.

Claims (1)

【実用新案登録請求の範囲】 (1) 誘電体に貫通孔を設け、該貫通孔内面に内
側電極を設け、該貫通孔が開口している両端面を
除く外表面に前記内側電極との間で静電容量を形
成する外側電極を部分的に設けたことを特徴とす
る誘電体ローパスフイルタ。 (2) 前記外側電極は静電容量調整部を有してい
る請求項１記載の誘電体ローパスフイルタ。 (3) 前記外側電極の静電容量調整部に誘電体チ
ツプ又は金属チツプが設けられている請求項１記
載の誘電体ローパスフイルタ。[Scope of Claim for Utility Model Registration] (1) A through hole is provided in the dielectric, an inner electrode is provided on the inner surface of the through hole, and an inner electrode is provided on the outer surface excluding both end surfaces where the through hole is open. A dielectric low-pass filter characterized in that an outer electrode is partially provided to form a capacitance. (2) The dielectric low-pass filter according to claim 1, wherein the outer electrode has a capacitance adjusting section. (3) The dielectric low-pass filter according to claim 1, wherein a dielectric chip or a metal chip is provided in the capacitance adjustment portion of the outer electrode.
JP1988117413U 1988-09-08 1988-09-08 Dielectric low pass filter Expired - Lifetime JPH0731601Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988117413U JPH0731601Y2 (en) 1988-09-08 1988-09-08 Dielectric low pass filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988117413U JPH0731601Y2 (en) 1988-09-08 1988-09-08 Dielectric low pass filter

Publications (2)

Publication Number Publication Date
JPH0238802U true JPH0238802U (en) 1990-03-15
JPH0731601Y2 JPH0731601Y2 (en) 1995-07-19

Family

ID=31360853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988117413U Expired - Lifetime JPH0731601Y2 (en) 1988-09-08 1988-09-08 Dielectric low pass filter

Country Status (1)

Country Link
JP (1) JPH0731601Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05109535A (en) * 1991-10-17 1993-04-30 Kitagawa Ind Co Ltd Lc composite component

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696708U (en) * 1979-12-24 1981-07-31
JPS56123603U (en) * 1980-02-19 1981-09-19
JPS5913401A (en) * 1982-07-14 1984-01-24 Matsushita Electric Ind Co Ltd Coaxial type low-pass filter
JPS59127306U (en) * 1983-02-17 1984-08-27 株式会社村田製作所 High frequency equipment using dielectric coaxial resonators
JPS6296825U (en) * 1985-12-06 1987-06-20

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696708U (en) * 1979-12-24 1981-07-31
JPS56123603U (en) * 1980-02-19 1981-09-19
JPS5913401A (en) * 1982-07-14 1984-01-24 Matsushita Electric Ind Co Ltd Coaxial type low-pass filter
JPS59127306U (en) * 1983-02-17 1984-08-27 株式会社村田製作所 High frequency equipment using dielectric coaxial resonators
JPS6296825U (en) * 1985-12-06 1987-06-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05109535A (en) * 1991-10-17 1993-04-30 Kitagawa Ind Co Ltd Lc composite component

Also Published As

Publication number Publication date
JPH0731601Y2 (en) 1995-07-19

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