JPH0122974B2 - - Google Patents
Info
- Publication number
- JPH0122974B2 JPH0122974B2 JP57194169A JP19416982A JPH0122974B2 JP H0122974 B2 JPH0122974 B2 JP H0122974B2 JP 57194169 A JP57194169 A JP 57194169A JP 19416982 A JP19416982 A JP 19416982A JP H0122974 B2 JPH0122974 B2 JP H0122974B2
- Authority
- JP
- Japan
- Prior art keywords
- ferrite
- insulating layer
- filter
- conductor
- cylindrical ferrite
- 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
- 229910000859 α-Fe Inorganic materials 0.000 claims description 28
- 239000004020 conductor Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 239000012212 insulator Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910003962 NiZn Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 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
- 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
Landscapes
- Coils Or Transformers For Communication (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Filters And Equalizers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57194169A JPS5984414A (ja) | 1982-11-04 | 1982-11-04 | Ｌｃフイルタ |
| US06/830,909 US4698605A (en) | 1982-11-04 | 1986-02-18 | Monolithic LC feed-through filter having a ferrite body with a re-oxidized capacitive layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57194169A JPS5984414A (ja) | 1982-11-04 | 1982-11-04 | Ｌｃフイルタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5984414A JPS5984414A (ja) | 1984-05-16 |
| JPH0122974B2 true JPH0122974B2 (en]) | 1989-04-28 |
Family
ID=16320071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57194169A Granted JPS5984414A (ja) | 1982-11-04 | 1982-11-04 | Ｌｃフイルタ |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4698605A (en]) |
| JP (1) | JPS5984414A (en]) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02235418A (ja) * | 1989-03-08 | 1990-09-18 | Matsushita Electric Ind Co Ltd | ノイズフィルタ |
| US4992060A (en) * | 1989-06-28 | 1991-02-12 | Greentree Technologies, Inc. | Apparataus and method for reducing radio frequency noise |
| US5285007A (en) * | 1992-02-03 | 1994-02-08 | Digital Equipment Corporation | System for reducing the emission of high frequency electromagnetic waves from computer systems |
| US5500629A (en) * | 1993-09-10 | 1996-03-19 | Meyer Dennis R | Noise suppressor |
| US5650759A (en) * | 1995-11-09 | 1997-07-22 | Hittman Materials & Medical Components, Inc. | Filtered feedthrough assembly having a mounted chip capacitor for medical implantable devices and method of manufacture therefor |
| US5905417A (en) * | 1997-03-12 | 1999-05-18 | Lucent Technologies Inc. | Passive cascaded low-pass and high-pass filter with variable attenuation |
| US5982253A (en) * | 1997-08-27 | 1999-11-09 | Nartron Corporation | In-line module for attenuating electrical noise with male and female blade terminals |
| US6078117A (en) * | 1997-08-27 | 2000-06-20 | Nartron Corporation | End cap assembly and electrical motor utilizing same |
| US6229408B1 (en) | 1999-05-19 | 2001-05-08 | Intermec Ip Corp. | Zero loss bias “T” |
| US10453657B2 (en) | 2016-07-08 | 2019-10-22 | Applied Materials, Inc. | Apparatus for depositing metal films with plasma treatment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US29258A (en) * | 1860-07-24 | Improvement in capstans for ditching-plows | ||
| US3023383A (en) * | 1956-05-28 | 1962-02-27 | Allen Bradley Co | Feed-through capacitor |
| US3268783A (en) * | 1965-10-05 | 1966-08-23 | Murata Manufacturing Co | Capacitor comprising an nu-type semiconductor metallic oxide and a layer of compensated material |
| US3546638A (en) * | 1968-11-01 | 1970-12-08 | Illinois Tool Works | Compact filter for broadband electromagnetic interference suppression |
| USRE29258E (en) | 1969-12-09 | 1977-06-07 | Amp Incorporated | Coated ferrite RF filters |
| US3789263A (en) * | 1972-02-04 | 1974-01-29 | Amp Inc | Rf filters with glass on a substrate |
| JPS5220259A (en) * | 1975-08-08 | 1977-02-16 | Taiyo Yuden Kk | Cylinderical throughhtype ceramic condenser and its fabrication method |
-
1982
- 1982-11-04 JP JP57194169A patent/JPS5984414A/ja active Granted
-
1986
- 1986-02-18 US US06/830,909 patent/US4698605A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5984414A (ja) | 1984-05-16 |
| US4698605A (en) | 1987-10-06 |
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