IT941775B - Bobina anti radiodisturbi per la protezione da tensioni parassite a impulsi - Google Patents

Bobina anti radiodisturbi per la protezione da tensioni parassite a impulsi

Info

Publication number
IT941775B
IT941775B IT31534/71A IT3153471A IT941775B IT 941775 B IT941775 B IT 941775B IT 31534/71 A IT31534/71 A IT 31534/71A IT 3153471 A IT3153471 A IT 3153471A IT 941775 B IT941775 B IT 941775B
Authority
IT
Italy
Prior art keywords
protection
edge voltage
disturbance coil
pulsed edge
radio
Prior art date
Application number
IT31534/71A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT941775B publication Critical patent/IT941775B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Soft Magnetic Materials (AREA)
IT31534/71A 1970-11-27 1971-11-24 Bobina anti radiodisturbi per la protezione da tensioni parassite a impulsi IT941775B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2058509A DE2058509C3 (de) 1970-11-27 1970-11-27 Funkentstördrossel gegen impulsartige Störspannungen

Publications (1)

Publication Number Publication Date
IT941775B true IT941775B (it) 1973-03-10

Family

ID=5789323

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31534/71A IT941775B (it) 1970-11-27 1971-11-24 Bobina anti radiodisturbi per la protezione da tensioni parassite a impulsi

Country Status (12)

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

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7221902U (de) 1972-06-12 1972-11-16 Siemens Ag Ferromagnetischer kern fuer elektrische drosselspulen
DE2343377B2 (de) * 1973-08-28 1977-07-07 Siemens AG, 1000 Berlin und 8000 München Funkentstoerdrossel
US3867657A (en) * 1974-03-29 1975-02-18 Westinghouse Electric Corp Generator having shielded current transformers positioned therein
DE2505080C3 (de) * 1975-02-07 1989-04-06 Hartmann, Götz-Udo, 6391 Grävenwiesbach Funkentstördrossel und Verfahren zu ihrer Herstellung
DE2721967A1 (de) * 1977-05-14 1978-11-16 Vogt Gmbh & Co Kg Funkenstoerdrosseln fuer phasenanschnittgesteuerte halbleiterschaltungen
JPS6011545B2 (ja) * 1977-07-05 1985-03-26 ソニー株式会社 自励式ｄｃ−ｄｃコンバ−タ用の発振トランス
DE2736963C3 (de) * 1977-08-17 1982-09-09 Hartmann, Götz-Udo, 6391 Grävenwiesbach Funkentstördrossel und Verfahren zu ihrer Herstellung
JPS5591810A (en) * 1978-12-29 1980-07-11 Mitsubishi Electric Corp Zero phase current transformer
DE3324078A1 (de) * 1983-07-04 1985-01-17 Götz-Udo 6391 Grävenwiesbach Hartmann Isolierstoffgehaeuse
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 (de) * 1986-06-27 1994-12-08 Siemens Ag Stromkompensierte Funkentstördrossel
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
EP0794538A1 (de) * 1996-03-07 1997-09-10 Vacuumschmelze GmbH Ringkern für eine Drossel, insbesondere zur Funkentstörung von Halbleiterschaltungen nach dem Phasenanschnittverfahren
DE19608891A1 (de) * 1996-03-07 1997-09-11 Vacuumschmelze Gmbh Ringkerndrossel zur Funkentstörung von Halbleiterschaltungen nach dem Phasenanschnittverfahren
AT409703B (de) 1996-12-13 2002-10-25 Haas Franz Waffelmasch Verfahren und vorrichtungen zum herstellen von essbaren waffelröllchen
FR2780548B1 (fr) † 1998-06-29 2001-02-23 Alsthom Gec Ensemble d'alimentation electrique d'une charge a partir d'une source d'energie et locomotive equipee d'un tel ensemble
DE502004008097D1 (de) * 2003-07-08 2008-10-30 Continental Automotive Gmbh Schaltungsanordnung zur emv-entstörtung eines gleichstrommotors sowie schaltmodul
DE102004051129A1 (de) * 2004-10-18 2006-04-20 Siemens Ag Drossel, insbesondere zum Betrieb in einem Frequenzumrichtersystem, sowie Frequenzumrichtersystem
CN100458988C (zh) * 2004-12-15 2009-02-04 台达电子工业股份有限公司 扼流线圈及其内埋型铁芯
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 (de) * A. KRÜZNER in Wien Vorrichtung zum Signalisiren des Aufschneidens von Weichen
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

Also Published As

Publication number Publication date
BE775903A (fr) 1972-03-16
DE2058509A1 (de) 1972-05-31
NL7114511A (it) 1972-05-30
FR2115417A1 (it) 1972-07-07
AU3617271A (en) 1973-05-31
FR2115417B1 (it) 1976-06-04
NO133086C (it) 1976-03-10
US3781740A (en) 1973-12-25
CH536546A (de) 1973-04-30
DE2058509C3 (de) 1975-07-03
AT314690B (de) 1974-04-25
DE2058509B2 (de) 1974-11-14
SE373975B (it) 1975-02-17
NO133086B (it) 1975-11-24
GB1367298A (en) 1974-09-18

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