FR2115417A1 - - Google Patents

Info

Publication number
FR2115417A1
FR2115417A1 FR7142398A FR7142398A FR2115417A1 FR 2115417 A1 FR2115417 A1 FR 2115417A1 FR 7142398 A FR7142398 A FR 7142398A FR 7142398 A FR7142398 A FR 7142398A FR 2115417 A1 FR2115417 A1 FR 2115417A1
Authority
FR
France
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.)
Granted
Application number
FR7142398A
Other languages
French (fr)
Other versions
FR2115417B1 (en
Inventor
P Kirmis
H Wagner
H-P Kaiserswerth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2115417A1 publication Critical patent/FR2115417A1/fr
Application granted granted Critical
Publication of FR2115417B1 publication Critical patent/FR2115417B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • 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
    • H01F27/02—Casings
    • H01F27/022—Encapsulation
    • 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
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • 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
    • H01F27/24—Magnetic cores
    • H01F27/255—Magnetic cores made from particles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F37/00—Fixed inductances not covered by group H01F17/00
FR7142398A 1970-11-27 1971-11-26 Expired FR2115417B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2058509A DE2058509C3 (en) 1970-11-27 1970-11-27 Radio interference suppression choke against impulse-like interference voltages

Publications (2)

Publication Number Publication Date
FR2115417A1 true FR2115417A1 (en) 1972-07-07
FR2115417B1 FR2115417B1 (en) 1976-06-04

Family

ID=5789323

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7142398A Expired FR2115417B1 (en) 1970-11-27 1971-11-26

Country Status (12)

Country Link
US (1) US3781740A (en)
AT (1) AT314690B (en)
AU (1) AU3617271A (en)
BE (1) BE775903A (en)
CH (1) CH536546A (en)
DE (1) DE2058509C3 (en)
FR (1) FR2115417B1 (en)
GB (1) GB1367298A (en)
IT (1) IT941775B (en)
NL (1) NL7114511A (en)
NO (1) NO133086C (en)
SE (1) SE373975B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390818A1 (en) * 1977-05-14 1978-12-08 Vogt Gmbh & Co Kg ANTI-PARASITE COILS FOR SEMICONDUCTOR DEVICES CONTROLLED BY PHASE DELAY

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7221902U (en) 1972-06-12 1972-11-16 Siemens Ag FERROMAGNETIC CORE FOR ELECTRIC REACTORS
DE2343377B2 (en) * 1973-08-28 1977-07-07 Siemens AG, 1000 Berlin und 8000 München RADIANT ELIMINATOR
US3867657A (en) * 1974-03-29 1975-02-18 Westinghouse Electric Corp Generator having shielded current transformers positioned therein
DE2505080B2 (en) * 1975-02-07 1979-04-26 Goetz-Udo 6391 Graevenwiesbach Hartmann Radio interference suppression choke and process for their manufacture
JPS6011545B2 (en) * 1977-07-05 1985-03-26 ソニー株式会社 Oscillation transformer for self-excited DC-DC converter
DE2736963C3 (en) * 1977-08-17 1982-09-09 Hartmann, Götz-Udo, 6391 Grävenwiesbach Radio interference suppression choke and process for their manufacture
JPS5591810A (en) * 1978-12-29 1980-07-11 Mitsubishi Electric Corp Zero phase current transformer
DE3324078A1 (en) * 1983-07-04 1985-01-17 Götz-Udo 6391 Grävenwiesbach Hartmann Insulating material housing
US4600911A (en) * 1984-03-20 1986-07-15 Pauwels-Trafo Belgium N.V. Elliptically shaped magnetic core
US4707619A (en) * 1985-02-13 1987-11-17 Maxwell Laboratories, Inc. Saturable inductor switch and pulse compression power supply employing the switch
US4728919A (en) * 1985-11-25 1988-03-01 Siemens Aktiengesellschaft Moisture-tight wound ferrite toroidal core with resin envelope
GB8613314D0 (en) * 1986-06-02 1986-07-09 Era Patents Ltd Microwave apparatus
DE3621573C2 (en) * 1986-06-27 1994-12-08 Siemens Ag Current-compensated radio interference suppression choke
WO1996027888A1 (en) * 1995-03-06 1996-09-12 American Lightwave Systems, Inc. Power takeoff inductor
US5838215A (en) * 1996-02-05 1998-11-17 Motorola, Inc. RF choke with a low Q core formed by sintering ferrous and ferric oxides
DE19608891A1 (en) * 1996-03-07 1997-09-11 Vacuumschmelze Gmbh Toroidal choke for radio interference suppression of semiconductor circuits using the phase control method
EP0794538A1 (en) * 1996-03-07 1997-09-10 Vacuumschmelze GmbH Toroidal core for inductance, in particular for radio interference suppression of phase-controllable semiconductor circuits
AT409703B (en) 1996-12-13 2002-10-25 Haas Franz Waffelmasch METHOD AND DEVICES FOR PRODUCING EDIBLE WAFFLE ROLLS
FR2780548B1 (en) † 1998-06-29 2001-02-23 Alsthom Gec POWER SUPPLY ASSEMBLY FOR A LOAD FROM AN ENERGY AND LOCOMOTIVE SOURCE EQUIPPED WITH SUCH AN ASSEMBLY
DE502004008097D1 (en) * 2003-07-08 2008-10-30 Continental Automotive Gmbh CIRCUIT ARRANGEMENT FOR EMC EMISSION OF A DC MOTOR AND SWITCH MODULE
DE102004051129A1 (en) * 2004-10-18 2006-04-20 Siemens Ag Throttle, in particular for operation in a frequency converter system, and frequency converter system
CN100458988C (en) * 2004-12-15 2009-02-04 台达电子工业股份有限公司 Choke coil and its embedded iron core
TWI260652B (en) * 2005-11-23 2006-08-21 Delta Electronics Inc Inductor and fabricating method thereof
EP1895550A1 (en) * 2006-08-30 2008-03-05 Abb Research Ltd. A device for suppressing high frequency current or/and voltage components
US7724118B1 (en) * 2008-12-05 2010-05-25 Taimag Corporation Pulse transformer with a choke part
US8390418B2 (en) 2010-01-05 2013-03-05 Cardiac Pacemakers, Inc. Apparatus and method for reducing inductor saturation in magnetic fields

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE28423C (en) * A. KRÜZNER in Wien Device for signaling the cutting of points
US1748857A (en) * 1927-09-06 1930-02-25 Gen Electric Electric transformer
US1910253A (en) * 1928-11-30 1933-05-23 Siemens Ag Current transformer
US1935885A (en) * 1930-01-15 1933-11-21 Telefunken Gmbh Electrical apparatus
US1897604A (en) * 1930-09-23 1933-02-14 Western Electric Co Electromagnetic device
US2975386A (en) * 1955-10-11 1961-03-14 Carl E Coy Toroidal electromagnetic device
US2843683A (en) * 1956-10-26 1958-07-15 Sarkes Tarzian Television tuner input circuit
US2988715A (en) * 1958-09-02 1961-06-13 Zenith Radio Corp Sweep transformer
US3423710A (en) * 1966-09-29 1969-01-21 Atomic Energy Commission Wide band inductive coil device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390818A1 (en) * 1977-05-14 1978-12-08 Vogt Gmbh & Co Kg ANTI-PARASITE COILS FOR SEMICONDUCTOR DEVICES CONTROLLED BY PHASE DELAY

Also Published As

Publication number Publication date
SE373975B (en) 1975-02-17
NL7114511A (en) 1972-05-30
FR2115417B1 (en) 1976-06-04
AT314690B (en) 1974-04-25
NO133086B (en) 1975-11-24
US3781740A (en) 1973-12-25
IT941775B (en) 1973-03-10
DE2058509C3 (en) 1975-07-03
BE775903A (en) 1972-03-16
CH536546A (en) 1973-04-30
NO133086C (en) 1976-03-10
GB1367298A (en) 1974-09-18
DE2058509B2 (en) 1974-11-14
DE2058509A1 (en) 1972-05-31
AU3617271A (en) 1973-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse