DE3931770B4 - Elektrischer Störungsabsorber - Google Patents
Elektrischer Störungsabsorber Download PDFInfo
- Publication number
- DE3931770B4 DE3931770B4 DE3931770A DE3931770A DE3931770B4 DE 3931770 B4 DE3931770 B4 DE 3931770B4 DE 3931770 A DE3931770 A DE 3931770A DE 3931770 A DE3931770 A DE 3931770A DE 3931770 B4 DE3931770 B4 DE 3931770B4
- Authority
- DE
- Germany
- Prior art keywords
- absorber according
- electric noise
- noise absorber
- bodies
- fasteners
- 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
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 59
- 239000000696 magnetic material Substances 0.000 claims abstract description 19
- 239000011888 foil Substances 0.000 claims description 6
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 0.000 description 14
- 210000000056 organ Anatomy 0.000 description 7
- 239000002390 adhesive tape Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229910001047 Hard ferrite Inorganic materials 0.000 description 1
- 229910001035 Soft ferrite Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/08—Cores, Yokes, or armatures made from powder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
- H01R13/6461—Means for preventing cross-talk
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/719—Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters
-
- 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
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/6596—Specific features or arrangements of connection of shield to conductive members the conductive member being a metal grounding panel
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S336/00—Inductor devices
- Y10S336/02—Separable
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Coils Or Transformers For Communication (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63-126850U | 1988-09-28 | ||
JP1988126850U JPH0638473Y2 (ja) | 1988-09-28 | 1988-09-28 | 雑音電流吸収具 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3931770A1 DE3931770A1 (de) | 1990-03-29 |
DE3931770B4 true DE3931770B4 (de) | 2005-03-03 |
Family
ID=14945400
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3931770A Expired - Fee Related DE3931770B4 (de) | 1988-09-28 | 1989-09-23 | Elektrischer Störungsabsorber |
DE8911348U Expired - Lifetime DE8911348U1 (de) | 1988-09-28 | 1989-09-23 | Elektrischer Störungsabsorber |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8911348U Expired - Lifetime DE8911348U1 (de) | 1988-09-28 | 1989-09-23 | Elektrischer Störungsabsorber |
Country Status (4)
Country | Link |
---|---|
US (1) | US4964013A (US07655688-20100202-C00086.png) |
JP (1) | JPH0638473Y2 (US07655688-20100202-C00086.png) |
DE (2) | DE3931770B4 (US07655688-20100202-C00086.png) |
GB (1) | GB2223887B (US07655688-20100202-C00086.png) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2853835B2 (ja) * | 1990-11-24 | 1999-02-03 | 北川工業株式会社 | 雑音吸収具 |
US5264814A (en) * | 1991-06-13 | 1993-11-23 | Kitagawa Industries Co., Ltd. | Electrical noise absorber |
JPH0745995Y2 (ja) * | 1991-07-18 | 1995-10-18 | 北川工業株式会社 | 雑音吸収具 |
US5536978A (en) * | 1994-11-01 | 1996-07-16 | Electric Power Research Institute, Inc. | Net current control device |
GB9622344D0 (en) * | 1996-10-28 | 1997-01-08 | Norweb Plc | Inductor |
US5892412A (en) * | 1997-02-20 | 1999-04-06 | Lucent Technologies Inc. | Method of and an apparatus for tunable passive-gain equalization |
US5990756A (en) * | 1997-08-06 | 1999-11-23 | Belden Communications Company | Ferrite bead for cable installations having one piece encasement |
JP2000049487A (ja) * | 1998-07-29 | 2000-02-18 | Hitachi Ltd | 電磁波吸収方法および電磁波吸収装置ならびに電子部品および電子機器 |
JP2938446B1 (ja) | 1998-09-10 | 1999-08-23 | 北川工業株式会社 | 雑音電流吸収具 |
US6512425B2 (en) * | 1998-09-10 | 2003-01-28 | Kitagawa Industries Co., Ltd. | Electric noise absorber |
US6335672B1 (en) | 1998-12-23 | 2002-01-01 | L.L. Culmat Lp | Holder for ferrite noise suppressor |
EP2028723B1 (en) | 2007-08-20 | 2016-08-17 | Harman Becker Automotive Systems GmbH | Electrical device and manufacturing method thereof |
FR2953321B1 (fr) * | 2009-11-30 | 2012-02-24 | Hispano Suiza Sa | Transformateur tournant a installation facilitee |
JP5712405B2 (ja) * | 2010-11-09 | 2015-05-07 | 北川工業株式会社 | ノイズ抑制装置 |
JP6016459B2 (ja) * | 2012-06-05 | 2016-10-26 | 竹内工業株式会社 | ノイズ吸収装置の支持構造 |
ES2405839B1 (es) * | 2012-11-12 | 2014-03-25 | Premo, S.L. | Dispositivo de acople inductivo de señales a la red eléctrica |
RU2668990C1 (ru) * | 2017-04-04 | 2018-10-05 | Игорь Александрович Романецкий | Дроссель высокочастотный |
RU2668213C1 (ru) * | 2017-11-20 | 2018-09-27 | Игорь Александрович Романецкий | Трансформатор высокочастотный |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3516026A (en) * | 1967-03-03 | 1970-06-02 | Ibm | Method and means for attenuating common mode electrical noise currents |
GB2179502A (en) * | 1985-08-22 | 1987-03-04 | Emc Datacare Ltd | Radio frequency choke |
JPS6339997U (US07655688-20100202-C00086.png) * | 1986-08-29 | 1988-03-15 | ||
GB2201554A (en) * | 1987-02-19 | 1988-09-01 | Kitagawa Ind Co Ltd | Noise absorber for absorbing electrically generated noise |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3882427A (en) * | 1972-12-20 | 1975-05-06 | Allis Chalmers | Transient damping means for an electrical installation |
JPS6246248Y2 (US07655688-20100202-C00086.png) * | 1980-03-11 | 1987-12-12 | ||
DK162559C (da) * | 1984-02-29 | 1992-04-06 | Buchtal Gmbh | Fladt, keramisk formlegme med en elektrisk modstandsbelaegning |
US4719433A (en) * | 1984-09-14 | 1988-01-12 | Siemens Aktiengesellschaft | Attenuation bead for the suppression of interference radiation |
NZ220201A (en) * | 1986-05-08 | 1989-10-27 | Ecolab Inc | Solid, cast detergent-bleach composition with dispersed encapsulated bleach particles |
JPS6327094U (US07655688-20100202-C00086.png) * | 1986-08-05 | 1988-02-22 | ||
US4716389A (en) * | 1986-10-20 | 1987-12-29 | Honeywell Inc. | Millimeter wave microstrip surface mounted attenuator |
US4818957A (en) * | 1988-03-31 | 1989-04-04 | Hewlett-Packard Company | Ferrite toroid isolator |
JPH0621212Y2 (ja) * | 1988-09-24 | 1994-06-01 | 北川工業株式会社 | 雑音電流吸収具 |
-
1988
- 1988-09-28 JP JP1988126850U patent/JPH0638473Y2/ja not_active Expired - Lifetime
-
1989
- 1989-09-08 US US07/404,622 patent/US4964013A/en not_active Expired - Lifetime
- 1989-09-23 DE DE3931770A patent/DE3931770B4/de not_active Expired - Fee Related
- 1989-09-23 DE DE8911348U patent/DE8911348U1/de not_active Expired - Lifetime
- 1989-09-26 GB GB8921682A patent/GB2223887B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3516026A (en) * | 1967-03-03 | 1970-06-02 | Ibm | Method and means for attenuating common mode electrical noise currents |
GB2179502A (en) * | 1985-08-22 | 1987-03-04 | Emc Datacare Ltd | Radio frequency choke |
JPS6339997U (US07655688-20100202-C00086.png) * | 1986-08-29 | 1988-03-15 | ||
GB2201554A (en) * | 1987-02-19 | 1988-09-01 | Kitagawa Ind Co Ltd | Noise absorber for absorbing electrically generated noise |
Also Published As
Publication number | Publication date |
---|---|
JPH0638473Y2 (ja) | 1994-10-05 |
GB8921682D0 (en) | 1989-11-08 |
JPH0247099U (US07655688-20100202-C00086.png) | 1990-03-30 |
DE8911348U1 (de) | 1990-03-08 |
DE3931770A1 (de) | 1990-03-29 |
US4964013A (en) | 1990-10-16 |
GB2223887A (en) | 1990-04-18 |
GB2223887B (en) | 1993-04-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8339 | Ceased/non-payment of the annual fee |