FR2207339B3 - - Google Patents

Info

Publication number
FR2207339B3
FR2207339B3 FR7339537A FR7339537A FR2207339B3 FR 2207339 B3 FR2207339 B3 FR 2207339B3 FR 7339537 A FR7339537 A FR 7339537A FR 7339537 A FR7339537 A FR 7339537A FR 2207339 B3 FR2207339 B3 FR 2207339B3
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.)
Expired
Application number
FR7339537A
Other languages
French (fr)
Other versions
FR2207339A1 (zh
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
Priority claimed from DE19722256322 external-priority patent/DE2256322C3/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2207339A1 publication Critical patent/FR2207339A1/fr
Application granted granted Critical
Publication of FR2207339B3 publication Critical patent/FR2207339B3/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
    • H01F27/33—Arrangements for noise damping
    • 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
    • H01F27/36—Electric or magnetic shields or screens
    • 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
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • 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)
  • Power Conversion In General (AREA)
  • Control Of Electrical Variables (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
FR7339537A 1972-11-16 1973-11-07 Expired FR2207339B3 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722256322 DE2256322C3 (de) 1972-11-16 Stabkerndrossel zur Entstörung von Phasenanschnittschaltungen

Publications (2)

Publication Number Publication Date
FR2207339A1 FR2207339A1 (zh) 1974-06-14
FR2207339B3 true FR2207339B3 (zh) 1976-09-24

Family

ID=5861955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7339537A Expired FR2207339B3 (zh) 1972-11-16 1973-11-07

Country Status (11)

Country Link
US (1) US3906421A (zh)
JP (1) JPS4981865A (zh)
AT (1) AT334476B (zh)
BE (1) BE807408A (zh)
CH (1) CH563653A5 (zh)
DD (1) DD107542A5 (zh)
FR (1) FR2207339B3 (zh)
GB (1) GB1446927A (zh)
IT (1) IT999308B (zh)
LU (1) LU67651A1 (zh)
NL (1) NL7311589A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE413716B (sv) * 1978-05-02 1980-06-16 Asea Ab Krafttransformator eller reaktor
US6501365B1 (en) * 2000-09-08 2002-12-31 Oberg Industries Ignition coil having a circular core and a method of making the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1992822A (en) * 1933-12-01 1935-02-26 Gen Electric Magnetic core
US2059393A (en) * 1933-12-19 1936-11-03 Johnson Lab Inc Magnetic core for high frequency inductances
US2236316A (en) * 1939-08-18 1941-03-25 Chicago Transformer Corp Induction coil
GB646464A (en) * 1948-01-10 1950-11-22 Heinrich Muller Improvements in or relating to electric chokes, transformers or the like having a variable reluctance
US3129399A (en) * 1960-02-11 1964-04-14 Hansen Hans Christian Plural part core with exposed wound-core portion
DE2119950C3 (de) * 1971-04-23 1975-06-05 Siemens Ag, 1000 Berlin Und 8000 Muenchen Funk-Entstördrossel

Also Published As

Publication number Publication date
JPS4981865A (zh) 1974-08-07
DE2256322B2 (de) 1976-08-12
DD107542A5 (zh) 1974-08-05
IT999308B (it) 1976-02-20
GB1446927A (en) 1976-08-18
NL7311589A (zh) 1974-05-20
LU67651A1 (zh) 1973-07-26
CH563653A5 (zh) 1975-06-30
DE2256322A1 (de) 1974-05-30
FR2207339A1 (zh) 1974-06-14
US3906421A (en) 1975-09-16
BE807408A (fr) 1974-03-15
AT334476B (de) 1976-01-25
ATA702973A (de) 1976-05-15

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