KR0168962B1 - 3단자 전자파 장애 방지필터 - Google Patents
3단자 전자파 장애 방지필터 Download PDFInfo
- Publication number
- KR0168962B1 KR0168962B1 KR1019950011144A KR19950011144A KR0168962B1 KR 0168962 B1 KR0168962 B1 KR 0168962B1 KR 1019950011144 A KR1019950011144 A KR 1019950011144A KR 19950011144 A KR19950011144 A KR 19950011144A KR 0168962 B1 KR0168962 B1 KR 0168962B1
- Authority
- KR
- South Korea
- Prior art keywords
- capacitor
- inductor
- electrode
- electromagnetic interference
- lead wire
- 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.)
- Expired - Fee Related
Links
- 230000002265 prevention Effects 0.000 title claims abstract description 20
- 239000003990 capacitor Substances 0.000 claims abstract description 46
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000011324 bead Substances 0.000 claims abstract description 7
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 7
- 239000012212 insulator Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 14
- 238000005476 soldering Methods 0.000 description 11
- 238000005336 cracking Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical group [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/075—Ladder networks, e.g. electric wave filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/06—Frequency selective two-port networks including resistors
- H03H7/07—Bridged T-filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Filters And Equalizers (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Description
Claims (3)
- 전자기기 상호간의 전자파장애를 방지하기 위하여 페라이트 비드(19)(20)가 양측에 각각 끼워지는 제1,2단자를 갖는 제1,2인덕터 리드선(14)(15)과, 콘덴서(21)로서 상기 제1,2인덕터 리드선(14)(15)과 전기적으로 연결되고, 제1,2인덕터 리드선(14)(15) 사이에 배치되는 제3인덕터 리드선(17)을 구비하는 3단자 전자파장애 방지필터에 있어서, ∩형으로 절곡되고, 중앙부에는 납작부(16a)가 형성되는 제1,2인덕터 리드선(14)(15)과, 상단부에 납작부(17a)가 형성되는 제3인덕터 리드선(17)과, 상기 제1,2인덕터 리드선(14)(15)과 제3인덕터 리드선(17)의 납작부(16a)(17a)가 전기적으로 용이하게 연결토록 하는 제1,2전극(22)(23)이 상,하부에 형성된 콘덴서(21) 및, 상기 제1,2인덕터 리드선(14)(15)의 납작부(16a)와 콘덴서(21)의 제1전극(22)을 전기적으로 연결하는 상부전극(35a)과, 상기 콘덴서(21)의 제2전극(23)과 제3인덕터 리드선(17)의 납작부(17a)를 전기적으로 연결하는 하부전극(35b)을 갖추며, 상기 상,하부 전극(35a)(35b)이 보디부(32)의 일측면에 일정 간격으로 떨어져 고정배치된 절연지지체(30)를 포함하는 구성됨을 특징으로 하는 3단자 전자파장애 방지필터.
- 제1항에 있어서, 상기 절연지지체(30')의 상,하부 전극(35'a)(35'b)은 ㄷ형 단면구조를 갖춘 보디부(32')의 상,하부에 각각 형성됨을 특징으로 하는 3단자 전자파장애 방지필터.
- 제2항에 있어서, 상기 상부전극(35'a)의 전면에는 콘덴서(21)의 제1전극(22)이 솔더링되고, 후면에는 상기 제1,2인덕터 리드선(14)(15)의 납작부(16a)가 솔더링되며, 상기 하부전극(35b)의 전면에는 콘덴서(21)의 제2전극(23)이 솔더링되고 그 후면에는 제3인덕터 리드선(17)의 납작부(17a)가 솔더링 연결됨을 특징으로 하는 3단자 전자파장애 방지필터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950011144A KR0168962B1 (ko) | 1995-05-08 | 1995-05-08 | 3단자 전자파 장애 방지필터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950011144A KR0168962B1 (ko) | 1995-05-08 | 1995-05-08 | 3단자 전자파 장애 방지필터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960044008A KR960044008A (ko) | 1996-12-23 |
KR0168962B1 true KR0168962B1 (ko) | 1999-03-20 |
Family
ID=19413871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950011144A Expired - Fee Related KR0168962B1 (ko) | 1995-05-08 | 1995-05-08 | 3단자 전자파 장애 방지필터 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0168962B1 (ko) |
-
1995
- 1995-05-08 KR KR1019950011144A patent/KR0168962B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR960044008A (ko) | 1996-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19950508 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19950508 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19980327 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980826 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19981008 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19981008 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20020813 |