JPH0255726U - - Google Patents

Info

Publication number
JPH0255726U
JPH0255726U JP13494488U JP13494488U JPH0255726U JP H0255726 U JPH0255726 U JP H0255726U JP 13494488 U JP13494488 U JP 13494488U JP 13494488 U JP13494488 U JP 13494488U JP H0255726 U JPH0255726 U JP H0255726U
Authority
JP
Japan
Prior art keywords
noise filter
capacitor
terminal
multilayer ceramic
present
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
JP13494488U
Other languages
Japanese (ja)
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 JP13494488U priority Critical patent/JPH0255726U/ja
Publication of JPH0255726U publication Critical patent/JPH0255726U/ja
Pending legal-status Critical Current

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  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Filters And Equalizers (AREA)

Description

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

第１図は、本考案の三端子型ノイズフイルタに
使用する三電極型積層セラミツクコンデンサの分
解斜視図。第２図は、第１図における本考案の三
端子型ノイズフイルタに使用する三電極型積層セ
ラミツクコンデンサを示す外観斜視図。第３図は
、本考案の三端子型ノイズフイルタを示す外装内
部の斜視図。第４図は、第３図における本考案の
三端子型ノイズフイルタの等価回路図。第５図は
、第４図の等価回路を持つ本考案の三端子型ノイ
ズフイルタのインパルスノイズ減衰効果を示す特
性図。第６図は、従来の三端子型ノイズフイルタ
を示す外観斜視図。第７図は、第６図における従
来の三端子型ノイズフイルタの等価回路図。第８
図は、第７図の等価回路を持つ従来の三端子型ノ
イズフイルタのインパルスノイズ減衰効果を示す
特性図である。 １，４，６……コンデンサ膜、２……内部電極
、３，５，７……接続電極、８……（本考案に用
いる）三電極型積層セラミツクコンデンサ、９，
１０，１１……（本考案のノイズフイルタの）外
部電極、１２，１３……ビーズインダクタ、１４
……（ビーズインダクタ１２の）外部端子、１５
，１６……（コンデンサ８の）外部端子、１７…
…外装、２１……（従来の）コンデンサ、２２，
２３……ビーズインダクタ、２４，２５，２６…
…（従来のノイズフイルタの）外部端子、２７…
…プリント基板、２８……共通配線。 FIG. 1 is an exploded perspective view of a three-electrode multilayer ceramic capacitor used in the three-terminal noise filter of the present invention. FIG. 2 is an external perspective view showing the three-electrode multilayer ceramic capacitor used in the three-terminal noise filter of the present invention shown in FIG. FIG. 3 is a perspective view of the interior of the exterior of the three-terminal noise filter of the present invention. FIG. 4 is an equivalent circuit diagram of the three-terminal noise filter of the present invention shown in FIG. FIG. 5 is a characteristic diagram showing the impulse noise attenuation effect of the three-terminal noise filter of the present invention having the equivalent circuit shown in FIG. FIG. 6 is an external perspective view showing a conventional three-terminal noise filter. FIG. 7 is an equivalent circuit diagram of the conventional three-terminal noise filter shown in FIG. 8th
This figure is a characteristic diagram showing the impulse noise attenuation effect of a conventional three-terminal noise filter having the equivalent circuit shown in FIG. 1, 4, 6... Capacitor film, 2... Internal electrode, 3, 5, 7... Connection electrode, 8... Three-electrode multilayer ceramic capacitor (used in the present invention), 9,
10, 11... External electrode (of the noise filter of the present invention), 12, 13... Bead inductor, 14
...External terminal (of bead inductor 12), 15
, 16...(capacitor 8) external terminal, 17...
... Exterior, 21 ... (Conventional) capacitor, 22,
23... Bead inductor, 24, 25, 26...
...External terminal (of conventional noise filter), 27...
...Printed circuit board, 28...Common wiring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] インダクタとコンデンサから成る電子機器用ノ
イズフイルタにおいて、一個のコンデンサが二種
類の静電容量を同時に持つ三電極形積層セラミツ
クコンデンサ一個と、インダクタ二個とを組合せ
て外装を施し、三個の素子自体で三端子を有する
二段型低域濾波器を、一個の複合部品に構成した
ことを特徴とする三端子型ノイズフイルタ。 In a noise filter for electronic equipment consisting of an inductor and a capacitor, one capacitor has two types of capacitance at the same time, a three-electrode multilayer ceramic capacitor, and two inductors are combined and packaged, and the three elements themselves are A three-terminal noise filter characterized in that a two-stage low-pass filter having three terminals is constructed into one composite component.
JP13494488U 1988-10-14 1988-10-14 Pending JPH0255726U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13494488U JPH0255726U (en) 1988-10-14 1988-10-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13494488U JPH0255726U (en) 1988-10-14 1988-10-14

Publications (1)

Publication Number Publication Date
JPH0255726U true JPH0255726U (en) 1990-04-23

Family

ID=31394143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13494488U Pending JPH0255726U (en) 1988-10-14 1988-10-14

Country Status (1)

Country Link
JP (1) JPH0255726U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006261584A (en) * 2005-03-18 2006-09-28 Tdk Corp Laminated capacitor
JP2006286731A (en) * 2005-03-31 2006-10-19 Tdk Corp Multilayer capacitor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS619918B2 (en) * 1982-01-29 1986-03-26 Honda Motor Co Ltd
JPS6346830B2 (en) * 1979-11-30 1988-09-19 Ishikawa Takashi

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6346830B2 (en) * 1979-11-30 1988-09-19 Ishikawa Takashi
JPS619918B2 (en) * 1982-01-29 1986-03-26 Honda Motor Co Ltd

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006261584A (en) * 2005-03-18 2006-09-28 Tdk Corp Laminated capacitor
TWI405227B (en) * 2005-03-18 2013-08-11 Tdk Corp Laminated capacitors
JP2006286731A (en) * 2005-03-31 2006-10-19 Tdk Corp Multilayer capacitor
KR101147626B1 (en) * 2005-03-31 2012-05-23 티디케이가부시기가이샤 Multilayer Capacitor
TWI404091B (en) * 2005-03-31 2013-08-01 Tdk Corp Multilayer capacitor

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