DE3480576D1 - Noise filter and production method - Google Patents
Noise filter and production methodInfo
- Publication number
- DE3480576D1 DE3480576D1 DE8484105637T DE3480576T DE3480576D1 DE 3480576 D1 DE3480576 D1 DE 3480576D1 DE 8484105637 T DE8484105637 T DE 8484105637T DE 3480576 T DE3480576 T DE 3480576T DE 3480576 D1 DE3480576 D1 DE 3480576D1
- Authority
- DE
- Germany
- Prior art keywords
- production method
- noise filter
- noise
- filter
- production
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/04—Blast furnaces with special refractories
- C21B7/06—Linings for furnaces
-
- 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
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Filters And Equalizers (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8592583A JPS59212014A (ja) | 1983-05-18 | 1983-05-18 | ノイズ・フイルタ |
JP13437783A JPS6027212A (ja) | 1983-07-25 | 1983-07-25 | ノイズ・フイルタ |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3480576D1 true DE3480576D1 (en) | 1989-12-28 |
Family
ID=26426933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484105637T Expired DE3480576D1 (en) | 1983-05-18 | 1984-05-17 | Noise filter and production method |
Country Status (4)
Country | Link |
---|---|
US (1) | US4563658A (de) |
EP (1) | EP0126446B1 (de) |
KR (1) | KR900007925B1 (de) |
DE (1) | DE3480576D1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3629106A1 (de) * | 1985-09-18 | 1987-03-26 | Smiths Industries Plc | Vorrichtung zur verminderung elektromagnetischer interferenzen |
JP2770278B2 (ja) * | 1987-01-14 | 1998-06-25 | 毅 池田 | ノイズ・フイルタ及びその製造方法 |
DE3800572A1 (de) * | 1987-10-30 | 1989-07-20 | Vdo Schindling | Kombinationsinstrument fuer kraftfahrzeuge |
DE3909528A1 (de) * | 1988-03-23 | 1989-10-12 | Murata Manufacturing Co | Stoerschutzfilter |
JPH04302125A (ja) * | 1991-03-29 | 1992-10-26 | Hitachi Zosen Corp | 箔巻電子部品製造装置 |
RU36580U1 (ru) * | 2003-06-30 | 2004-03-10 | Пак Юрий Эдуардович | Сетевой фильтр |
Family Cites Families (5)
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 |
GB743717A (en) * | 1953-02-09 | 1956-01-25 | British Dielectric Res Ltd | Improvements in the manufacture of electric circuit components |
US3141145A (en) * | 1961-09-20 | 1964-07-14 | Three Rivers Ind Inc | Feed-through smoothing filter |
JPS5483736A (en) * | 1977-12-16 | 1979-07-04 | Matsushita Electric Ind Co Ltd | Noise filter |
-
1984
- 1984-05-02 KR KR1019840002357A patent/KR900007925B1/ko not_active IP Right Cessation
- 1984-05-17 DE DE8484105637T patent/DE3480576D1/de not_active Expired
- 1984-05-17 EP EP84105637A patent/EP0126446B1/de not_active Expired
- 1984-05-17 US US06/611,498 patent/US4563658A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR900007925B1 (ko) | 1990-10-23 |
EP0126446A3 (en) | 1986-11-20 |
EP0126446A2 (de) | 1984-11-28 |
KR850000142A (ko) | 1985-02-25 |
EP0126446B1 (de) | 1989-11-23 |
US4563658A (en) | 1986-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN |