DE3871961D1 - Entstoerfilter mit verteilten konstanten. - Google Patents
Entstoerfilter mit verteilten konstanten.Info
- Publication number
- DE3871961D1 DE3871961D1 DE8888100395T DE3871961T DE3871961D1 DE 3871961 D1 DE3871961 D1 DE 3871961D1 DE 8888100395 T DE8888100395 T DE 8888100395T DE 3871961 T DE3871961 T DE 3871961T DE 3871961 D1 DE3871961 D1 DE 3871961D1
- Authority
- DE
- Germany
- Prior art keywords
- emission control
- control filter
- distributed constants
- constants
- distributed
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/40—Structural combinations of fixed capacitors with other electric elements, the structure mainly consisting of a capacitor, e.g. RC combinations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
- H01G4/232—Terminals electrically connecting two or more layers of a stacked or rolled capacitor
-
- 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
- H03H1/0007—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network of radio frequency interference 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
- H03H7/09—Filters comprising mutual inductance
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
- H01F2017/065—Core mounted around conductor to absorb noise, e.g. EMI filter
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2847—Sheets; Strips
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/323—Insulation between winding turns, between winding layers
-
- 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
- H03H2001/0042—Wound, ring or feed-through type capacitor
-
- 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
- H03H2001/005—Wound, ring or feed-through type inductor
-
- 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
- H03H2001/0092—Inductor filters, i.e. inductors whose parasitic capacitance is of relevance to consider it as filter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/43—Electric condenser making
- Y10T29/435—Solid dielectric type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Filters And Equalizers (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62004968A JP2770278B2 (ja) | 1987-01-14 | 1987-01-14 | ノイズ・フイルタ及びその製造方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE3871961D1 true DE3871961D1 (de) | 1992-07-23 |
DE3871961T2 DE3871961T2 (de) | 1992-12-03 |
DE3871961T3 DE3871961T3 (de) | 2000-12-07 |
Family
ID=11598390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3871961T Expired - Fee Related DE3871961T3 (de) | 1987-01-14 | 1988-01-13 | Entstörfilter mit verteilten Konstanten. |
Country Status (5)
Country | Link |
---|---|
US (3) | US4847575A (de) |
EP (1) | EP0275093B2 (de) |
JP (1) | JP2770278B2 (de) |
KR (1) | KR900008362B1 (de) |
DE (1) | DE3871961T3 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3909528A1 (de) * | 1988-03-23 | 1989-10-12 | Murata Manufacturing Co | Stoerschutzfilter |
JP2826320B2 (ja) | 1988-07-14 | 1998-11-18 | 毅 池田 | 3端子型ノイズフィルタおよびその製造方法 |
JPH02174108A (ja) * | 1988-12-26 | 1990-07-05 | Murata Mfg Co Ltd | 3端子コンデンサ |
JPH0346225U (de) * | 1989-09-12 | 1991-04-30 | ||
JPH0348918U (de) * | 1989-09-20 | 1991-05-13 | ||
US5200720A (en) * | 1990-11-27 | 1993-04-06 | Sam Hwa Capacitor Co., Ltd. | Emi bead core filter, process and apparatus thereof |
US5448448A (en) * | 1991-06-10 | 1995-09-05 | Canon Kabushiki Kaisha | Aluminum electrolytic capacitor device |
JPH09293628A (ja) * | 1996-04-17 | 1997-11-11 | J C C Eng Kk | コンデンサ及びその製造方法 |
US6118072A (en) * | 1997-12-03 | 2000-09-12 | Teledyne Technologies Incorp. | Device having a flexible circuit disposed within a conductive tube and method of making same |
TW499793B (en) * | 2000-08-30 | 2002-08-21 | Nec Tokin Corp | Distributed constant type noise filter |
US7541909B2 (en) | 2002-02-08 | 2009-06-02 | Metglas, Inc. | Filter circuit having an Fe-based core |
KR100635699B1 (ko) * | 2002-07-31 | 2006-10-17 | 엔이씨 도낀 가부시끼가이샤 | 큰 직류 하에서도 발열이 적은 전송선로형 노이즈 필터 |
US7148768B2 (en) | 2003-08-21 | 2006-12-12 | Hioki Denki Kabushiki Kaisha | Filter element |
JP2005160058A (ja) * | 2003-11-05 | 2005-06-16 | Hioki Ee Corp | フィルタ素子 |
JP4851126B2 (ja) * | 2004-06-30 | 2012-01-11 | 日置電機株式会社 | フィルタ素子 |
JP2006148762A (ja) * | 2004-11-24 | 2006-06-08 | Hioki Ee Corp | フィルタ素子 |
US7656236B2 (en) | 2007-05-15 | 2010-02-02 | Teledyne Wireless, Llc | Noise canceling technique for frequency synthesizer |
US8179045B2 (en) | 2008-04-22 | 2012-05-15 | Teledyne Wireless, Llc | Slow wave structure having offset projections comprised of a metal-dielectric composite stack |
US9202660B2 (en) | 2013-03-13 | 2015-12-01 | Teledyne Wireless, Llc | Asymmetrical slow wave structures to eliminate backward wave oscillations in wideband traveling wave tubes |
CN116886065A (zh) * | 2017-07-25 | 2023-10-13 | Wjlp有限公司 | 电感-电容滤波器及相关联的***和方法 |
US11831290B2 (en) | 2017-07-25 | 2023-11-28 | Wjlp Company Inc. | Inductive-capacitive filters and associated systems and methods |
US11114232B2 (en) | 2017-09-12 | 2021-09-07 | Raycap IP Development Ltd | Inductor assemblies |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2000441A (en) * | 1934-07-06 | 1935-05-07 | Bell Telephone Labor Inc | Filter |
US2260296A (en) * | 1939-09-29 | 1941-10-28 | Bell Telephone Labor Inc | Electrical filter |
US2884605A (en) * | 1953-09-11 | 1959-04-28 | Cornell Dubilier Electric | Electrical suppressor |
GB934890A (en) * | 1961-02-24 | 1963-08-21 | Telephone Mfg Co Ltd | Improvements in and relating to electric supply systems and apparatus |
US3365632A (en) * | 1966-06-14 | 1968-01-23 | Gen Electric | Wound capacitor |
GB1220083A (en) * | 1967-03-28 | 1971-01-20 | Erie Technological Prod Ltd | Improvements in or relating to electrical capacitors |
US4048593A (en) * | 1974-05-13 | 1977-09-13 | Zillman Jack H | Electrical component for providing integrated inductive-capacitive networks |
JPS5212914U (de) * | 1975-07-16 | 1977-01-29 | ||
JPS53106452A (en) * | 1977-02-28 | 1978-09-16 | Fujitsu Ltd | Method of making capacitor |
SE7702537L (sv) * | 1977-03-07 | 1978-09-08 | Aga Ab | Forfarande och anordning for att rengora en lutande eller vertikal yta pa ett optiskt element |
FR2383553A1 (fr) * | 1977-03-09 | 1978-10-06 | Siemens Sa | Nouveau composant electronique susceptible de constituer au moins un filtre |
JPS53164647U (de) * | 1977-05-31 | 1978-12-23 | ||
JPS5483736A (en) | 1977-12-16 | 1979-07-04 | Matsushita Electric Ind Co Ltd | Noise filter |
JPS55148105A (en) * | 1979-05-08 | 1980-11-18 | Matsushita Electric Works Ltd | Preparation of aggregate material |
JPS5775416A (en) * | 1980-10-29 | 1982-05-12 | Fujitsu Ltd | Method of wound type condenser |
KR900007925B1 (ko) * | 1983-05-18 | 1990-10-23 | 다게시 이게다 | 노이즈 필터 |
JPS6027212A (ja) * | 1983-07-25 | 1985-02-12 | Takeshi Ikeda | ノイズ・フイルタ |
JPS60174416A (ja) * | 1984-02-20 | 1985-09-07 | Nakajima Doukoushiyo:Kk | 熱風加工器 |
-
1987
- 1987-01-14 JP JP62004968A patent/JP2770278B2/ja not_active Expired - Lifetime
- 1987-12-28 KR KR1019870015011A patent/KR900008362B1/ko not_active IP Right Cessation
-
1988
- 1988-01-06 US US07/141,321 patent/US4847575A/en not_active Expired - Lifetime
- 1988-01-13 EP EP88100395A patent/EP0275093B2/de not_active Expired - Lifetime
- 1988-01-13 DE DE3871961T patent/DE3871961T3/de not_active Expired - Fee Related
- 1988-09-06 US US07/240,719 patent/US4870729A/en not_active Expired - Lifetime
-
1989
- 1989-08-18 US US07/395,499 patent/US5030933A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3871961T3 (de) | 2000-12-07 |
DE3871961T2 (de) | 1992-12-03 |
EP0275093B2 (de) | 2000-06-21 |
EP0275093B1 (de) | 1992-06-17 |
EP0275093A3 (en) | 1989-07-26 |
US5030933A (en) | 1991-07-09 |
KR880009480A (ko) | 1988-09-15 |
US4847575A (en) | 1989-07-11 |
US4870729A (en) | 1989-10-03 |
JPS63174416A (ja) | 1988-07-18 |
JP2770278B2 (ja) | 1998-06-25 |
EP0275093A2 (de) | 1988-07-20 |
KR900008362B1 (ko) | 1990-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |