KR100802350B1 - 서지 흡수 회로 - Google Patents
서지 흡수 회로 Download PDFInfo
- Publication number
- KR100802350B1 KR100802350B1 KR1020050115573A KR20050115573A KR100802350B1 KR 100802350 B1 KR100802350 B1 KR 100802350B1 KR 1020050115573 A KR1020050115573 A KR 1020050115573A KR 20050115573 A KR20050115573 A KR 20050115573A KR 100802350 B1 KR100802350 B1 KR 100802350B1
- Authority
- KR
- South Korea
- Prior art keywords
- terminal
- surge absorption
- inductive element
- surge
- input
- Prior art date
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- 230000006698 induction Effects 0.000 claims abstract description 143
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
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- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
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- -1 ZnO Chemical class 0.000 description 4
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- 229910045601 alloy Inorganic materials 0.000 description 4
- 229910010293 ceramic material Inorganic materials 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
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- 229910052737 gold Inorganic materials 0.000 description 4
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- 230000006866 deterioration Effects 0.000 description 3
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- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
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Images
Classifications
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- 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
- H03H7/0107—Non-linear filters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/203—Strip line filters
- H01P1/20327—Electromagnetic interstage coupling
- H01P1/20336—Comb or interdigital filters
- H01P1/20345—Multilayer filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- 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
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1708—Comprising bridging elements, i.e. elements in a series path without own reference to ground and spanning branching nodes of another series path
-
- 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
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1716—Comprising foot-point elements
- H03H7/1725—Element to ground being common to different shunt paths, i.e. Y-structure
-
- 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
- H03H7/38—Impedance-matching networks
-
- 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
- H03H7/42—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
- H03H7/425—Balance-balance networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
- H03H2001/0021—Constructional details
- H03H2001/0085—Multilayer, e.g. LTCC, HTCC, green sheets
-
- 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
- H03H7/09—Filters comprising mutual inductance
-
- 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
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1758—Series LC in shunt or branch path
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Thermistors And Varistors (AREA)
Abstract
Description
Claims (6)
- 입력 단자와,출력 단자와,공통 단자와,서로의 인덕턴스를 증가하도록 전자기적으로 결합된 제 1 유도 소자 및 제 2 유도 소자를 갖고 있고, 상기 제 1 유도 소자의 한 쪽의 단자가 상기 입력 단자에 접속되어 있고, 상기 제 2 유도 소자의 한 쪽의 단자가 상기 출력 단자에 접속되어 있고, 상기 제 1 유도 소자의 다른 쪽의 단자와 상기 제 2 유도 소자의 다른 쪽의 단자가 서로 접속되어 있는 상호 유도 소자와,상기 제 1 유도 소자의 상기 다른 쪽의 단자와 상기 제 2 유도 소자의 상기 다른 쪽의 단자에 접속된 한 쪽의 단자와, 상기 공통 단자에 접속된 다른 쪽의 단자를 갖는 서지 흡수 소자를 구비하는 서지 흡수 회로.
- 제 1 항에 있어서,상기 상호 유도 소자와 병렬로 설치되어 있고, 또한, 상기 입력 단자와 상기 출력 단자에 접속된 용량 소자를 더 구비하는 서지 흡수 회로.
- 삭제
- 공통 단자와,한 쌍의 입력 단자와,한 쌍의 출력 단자와,서로의 인덕턴스를 증가하도록 전자기적으로 결합된 제 1 유도 소자 및 제 2 유도 소자를 갖고 있고, 상기 제 1 유도 소자의 한 쪽의 단자가 상기 한 쌍의 입력 단자 중의 한 쪽에 접속되어 있고, 상기 제 2 유도 소자의 한 쪽의 단자가 상기 한 쌍의 출력 단자 중의 한 쪽에 접속되어 있고, 상기 제 1 유도 소자의 다른 쪽의 단자와 상기 제 2 유도 소자의 다른 쪽의 단자가 서로 접속되어 있는 제 1 상호 유도 소자와,상기 제 1 유도 소자의 상기 다른 쪽의 단자와 상기 제 2 유도 소자의 상기 다른 쪽의 단자에 접속된 한 쪽의 단자와, 상기 공통 단자에 접속된 다른 쪽의 단자를 갖는 제 1 서지 흡수 소자와,서로의 인덕턴스를 증가하도록 전자기적으로 결합된 제 3 유도 소자 및 제 4 유도 소자를 갖고 있고, 상기 제 3 유도 소자의 한 쪽의 단자가 상기 한 쌍의 입력 단자 중의 다른 쪽에 접속되어 있고, 상기 제 4 유도 소자의 한 쪽의 단자가 상기 한 쌍의 출력 단자 중의 다른 쪽에 접속되어 있고, 상기 제 3 유도 소자의 다른 쪽의 단자와 상기 제 4 유도 소자의 다른 쪽의 단자가 서로 접속되어 있는 제 2 상호 유도 소자와,상기 제 3 유도 소자의 상기 다른 쪽의 단자와 상기 제 4 유도 소자의 상기 다른 쪽의 단자에 접속된 한 쪽의 단자와, 상기 공통 단자에 접속된 다른 쪽의 단자를 갖는 제 2 서지 흡수 소자를 구비하는 서지 흡수 회로.
- 제 4 항에 있어서,상기 제 1 상호 유도 소자와 병렬로 설치되어 있고, 상기 한 쌍의 입력 단자 중의 한 쪽과 상기 한 쌍의 출력 단자 중의 한 쪽에 접속된 제 1 용량 소자와,상기 제 2 상호 유도 소자와 병렬로 설치되어 있고, 상기 한 쌍의 입력 단자 중의 다른 쪽과 상기 한 쌍의 출력 단자 중의 다른 쪽에 접속된 제 2 용량 소자를 더 구비하는 서지 흡수 회로.
- 삭제
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004347739A JP4483552B2 (ja) | 2004-11-30 | 2004-11-30 | サージ吸収回路 |
JPJP-P-2004-00347739 | 2004-11-30 | ||
JP2005193025A JP4449838B2 (ja) | 2005-06-30 | 2005-06-30 | サージ吸収回路 |
JPJP-P-2005-00193025 | 2005-06-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060060820A KR20060060820A (ko) | 2006-06-05 |
KR100802350B1 true KR100802350B1 (ko) | 2008-02-13 |
Family
ID=35985342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050115573A KR100802350B1 (ko) | 2004-11-30 | 2005-11-30 | 서지 흡수 회로 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7397646B2 (ko) |
EP (1) | EP1662610B1 (ko) |
KR (1) | KR100802350B1 (ko) |
TW (1) | TW200637140A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101085467B1 (ko) | 2008-12-10 | 2011-11-22 | 유니한 코포레이션 | 서지 보호 회로, 로컬 영역 네트워크 커넥터 및 네트워크 모듈 |
KR102042379B1 (ko) | 2019-04-19 | 2019-11-27 | 코엔원 주식회사 | 서지방호기능이 구비된 전기설비 패널 |
Families Citing this family (9)
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EP1662610B1 (en) * | 2004-11-30 | 2014-03-26 | TDK Corporation | Surge absorption circuit |
WO2008127023A1 (en) | 2007-04-11 | 2008-10-23 | Innochips Technology Co., Ltd. | Circuit protection device and method of manufacturing the same |
WO2009136535A1 (ja) * | 2008-05-08 | 2009-11-12 | 株式会社 村田製作所 | Esd保護機能内蔵基板 |
TWI499151B (zh) * | 2009-02-11 | 2015-09-01 | Wave Shielding Technology Ltd Co | 具有提早觸發功能之電磁脈衝中低頻突波抑制電路 |
DE102013213042B4 (de) | 2013-07-04 | 2022-05-25 | Ecom Instruments Gmbh | Elektronische Schaltungsanordnung zur Verwendung in einem explosionsgefährdeten Bereich |
TWI530093B (zh) | 2014-05-02 | 2016-04-11 | 國立臺灣大學 | 共模雜訊抑制電路 |
JP6551142B2 (ja) * | 2015-10-19 | 2019-07-31 | Tdk株式会社 | コイル部品及びこれを内蔵した回路基板 |
JP6390674B2 (ja) | 2015-12-24 | 2018-09-19 | 株式会社デンソー | 検出装置、および、トルクセンサ |
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RU2251191C2 (ru) * | 2002-11-15 | 2005-04-27 | Корпорация "Самсунг Электроникс" | Устройство защиты аппаратуры от импульсных перенапряжений |
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US20040264087A1 (en) * | 2003-06-30 | 2004-12-30 | Bishop Roger S | Transient protector for wireless communications equipment |
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JP2005136736A (ja) * | 2003-10-30 | 2005-05-26 | Shigehiro Makino | ノイズ除去回路 |
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JP2005333427A (ja) | 2004-05-20 | 2005-12-02 | Murata Mfg Co Ltd | 伝送線路型コモンモードノイズフィルタ |
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EP1662610B1 (en) * | 2004-11-30 | 2014-03-26 | TDK Corporation | Surge absorption circuit |
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- 2005-11-29 US US11/288,131 patent/US7397646B2/en active Active
- 2005-11-30 TW TW094142180A patent/TW200637140A/zh not_active IP Right Cessation
- 2005-11-30 KR KR1020050115573A patent/KR100802350B1/ko active IP Right Grant
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2008
- 2008-04-01 US US12/078,561 patent/US7821759B2/en not_active Expired - Fee Related
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101085467B1 (ko) | 2008-12-10 | 2011-11-22 | 유니한 코포레이션 | 서지 보호 회로, 로컬 영역 네트워크 커넥터 및 네트워크 모듈 |
US8179654B2 (en) | 2008-12-10 | 2012-05-15 | Unihan Corporation | Surge preventing circuit, local area network connector, and network module |
KR102042379B1 (ko) | 2019-04-19 | 2019-11-27 | 코엔원 주식회사 | 서지방호기능이 구비된 전기설비 패널 |
Also Published As
Publication number | Publication date |
---|---|
US20080192401A1 (en) | 2008-08-14 |
US7821759B2 (en) | 2010-10-26 |
US20060114634A1 (en) | 2006-06-01 |
EP1662610A1 (en) | 2006-05-31 |
US7397646B2 (en) | 2008-07-08 |
TW200637140A (en) | 2006-10-16 |
EP1662610B1 (en) | 2014-03-26 |
KR20060060820A (ko) | 2006-06-05 |
TWI310629B (ko) | 2009-06-01 |
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