FR2506504B1 - Circuit magnetique, inductance utilisant un tel circuit et procede de realisation dudit circuit magnetique - Google Patents
Circuit magnetique, inductance utilisant un tel circuit et procede de realisation dudit circuit magnetiqueInfo
- Publication number
- FR2506504B1 FR2506504B1 FR8109939A FR8109939A FR2506504B1 FR 2506504 B1 FR2506504 B1 FR 2506504B1 FR 8109939 A FR8109939 A FR 8109939A FR 8109939 A FR8109939 A FR 8109939A FR 2506504 B1 FR2506504 B1 FR 2506504B1
- Authority
- FR
- France
- Prior art keywords
- circuit
- magnetic circuit
- inductance
- producing
- magnetic
- 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
- 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
- H01F17/045—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
-
- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F2027/348—Preventing eddy currents
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- General Induction Heating (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8109939A FR2506504B1 (fr) | 1981-05-19 | 1981-05-19 | Circuit magnetique, inductance utilisant un tel circuit et procede de realisation dudit circuit magnetique |
DE8282400879T DE3266327D1 (en) | 1981-05-19 | 1982-05-11 | Magnetic circuit, inductance utilizing such a circuit and method of producing inductances |
EP82400879A EP0065910B1 (fr) | 1981-05-19 | 1982-05-11 | Circuit magnétique, inductance utilisant un tel circuit, et procédé de fabrication d'inductances magnétiques |
US06/378,732 US4455544A (en) | 1981-05-19 | 1982-05-17 | Magnetic circuit and induction device including the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8109939A FR2506504B1 (fr) | 1981-05-19 | 1981-05-19 | Circuit magnetique, inductance utilisant un tel circuit et procede de realisation dudit circuit magnetique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2506504A1 FR2506504A1 (fr) | 1982-11-26 |
FR2506504B1 true FR2506504B1 (fr) | 1985-10-11 |
Family
ID=9258630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8109939A Expired FR2506504B1 (fr) | 1981-05-19 | 1981-05-19 | Circuit magnetique, inductance utilisant un tel circuit et procede de realisation dudit circuit magnetique |
Country Status (4)
Country | Link |
---|---|
US (1) | US4455544A (fr) |
EP (1) | EP0065910B1 (fr) |
DE (1) | DE3266327D1 (fr) |
FR (1) | FR2506504B1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4588974A (en) * | 1984-08-15 | 1986-05-13 | Standex International Corporation | Coil assembly having clamped and bonded contacts |
JPH0729612Y2 (ja) * | 1988-06-23 | 1995-07-05 | 株式会社村田製作所 | ノイズ除去用インダクタ |
US5067917A (en) * | 1989-09-06 | 1991-11-26 | Eldec Corporation | Component mounting frame |
US8137619B2 (en) * | 1997-08-11 | 2012-03-20 | Ventana Medical Systems, Inc. | Memory management method and apparatus for automated biological reaction system |
DE19812836A1 (de) * | 1998-03-24 | 1999-09-30 | Pemetzrieder Neosid | Induktives Miniatur-Bauelement für SMD-Montage |
US6437676B1 (en) * | 1999-06-29 | 2002-08-20 | Matsushita Electric Industrial Co., Ltd. | Inductance element |
NZ528129A (en) * | 2003-09-09 | 2007-05-31 | Gallagher Group Ltd | Inductive signal transfer transformer for electric fence signalling |
US8400154B1 (en) * | 2008-02-08 | 2013-03-19 | Seektech, Inc. | Locator antenna with conductive bobbin |
CN105074840B (zh) * | 2013-03-29 | 2018-11-09 | 飞利浦照明控股有限公司 | 多电感性组件 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA768777A (en) * | 1967-10-03 | N.V. Philips Gloeilampenfabrieken | Coil core consisting of ceramic ferromagnetic material | |
US31238A (en) * | 1861-01-29 | hardy | ||
DE684228C (de) * | 1936-04-30 | 1939-11-24 | Aeg | Magnetkern fuer Hochfrequenzspulen |
US2599068A (en) * | 1950-10-31 | 1952-06-03 | Rca Corp | Adjacent channel rejection by magneto-striction |
US3593217A (en) * | 1967-10-27 | 1971-07-13 | Texas Instruments Inc | Subminiature tunable circuits in modular form and method for making same |
US3601734A (en) * | 1969-08-13 | 1971-08-24 | Gen Instrument Corp | High q tunable if transformer coil assembly |
US3585553A (en) * | 1970-04-16 | 1971-06-15 | Us Army | Microminiature leadless inductance element |
DE2253412A1 (de) * | 1972-10-31 | 1974-05-16 | Siemens Ag | Verfahren zum herstellen eines induktiven bauelements |
US3824518A (en) * | 1973-03-05 | 1974-07-16 | Piconics Inc | Miniaturized inductive component |
NL7405491A (nl) * | 1974-04-24 | 1975-10-28 | Philips Nv | Spoelvorm met h-vormige spoelkern. |
USRE29476E (en) * | 1975-04-14 | 1977-11-22 | Ampex Corporation | Method for fabricating a dielectric filled ferrite toroid for use in microwave devices |
US4064472A (en) * | 1976-04-08 | 1977-12-20 | Vanguard Electronics Company, Inc. | Compact inductor |
DE2616134C3 (de) * | 1976-04-13 | 1979-01-25 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Anordnung zum Anschluß von Wicklungsdrahtenden eines Rohr- oder Doppellochkernes an eine Rasterbohrungen aufweisende Leiterplatte |
JPS5926577Y2 (ja) * | 1979-09-17 | 1984-08-02 | ティーディーケイ株式会社 | 小型インダクタンス素子 |
DE3042433A1 (de) * | 1980-11-11 | 1982-07-01 | Draloric Electronic GmbH, 8500 Nürnberg | Induktives bauelement zum einsatz in gedruckte schaltungen |
-
1981
- 1981-05-19 FR FR8109939A patent/FR2506504B1/fr not_active Expired
-
1982
- 1982-05-11 EP EP82400879A patent/EP0065910B1/fr not_active Expired
- 1982-05-11 DE DE8282400879T patent/DE3266327D1/de not_active Expired
- 1982-05-17 US US06/378,732 patent/US4455544A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0065910B1 (fr) | 1985-09-18 |
EP0065910A1 (fr) | 1982-12-01 |
DE3266327D1 (en) | 1985-10-24 |
FR2506504A1 (fr) | 1982-11-26 |
US4455544A (en) | 1984-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |