DE3703561C2 - - Google Patents

Info

Publication number
DE3703561C2
DE3703561C2 DE19873703561 DE3703561A DE3703561C2 DE 3703561 C2 DE3703561 C2 DE 3703561C2 DE 19873703561 DE19873703561 DE 19873703561 DE 3703561 A DE3703561 A DE 3703561A DE 3703561 C2 DE3703561 C2 DE 3703561C2
Authority
DE
Germany
Prior art keywords
coil
layers
core
air gap
film
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 - Lifetime
Application number
DE19873703561
Other languages
German (de)
English (en)
Other versions
DE3703561A1 (de
Inventor
Dieter Dipl.-Ing. 8541 Buechenbach De Herrmann
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung GmbH
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 Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Priority to DE19873703561 priority Critical patent/DE3703561A1/de
Publication of DE3703561A1 publication Critical patent/DE3703561A1/de
Application granted granted Critical
Publication of DE3703561C2 publication Critical patent/DE3703561C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/02—Adaptations of transformers or inductances for specific applications or functions for non-linear operation
    • H01F38/023—Adaptations of transformers or inductances for specific applications or functions for non-linear operation of inductances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
DE19873703561 1987-02-06 1987-02-06 Induktives bauelement Granted DE3703561A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873703561 DE3703561A1 (de) 1987-02-06 1987-02-06 Induktives bauelement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873703561 DE3703561A1 (de) 1987-02-06 1987-02-06 Induktives bauelement

Publications (2)

Publication Number Publication Date
DE3703561A1 DE3703561A1 (de) 1988-08-18
DE3703561C2 true DE3703561C2 (cs) 1992-08-13

Family

ID=6320342

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873703561 Granted DE3703561A1 (de) 1987-02-06 1987-02-06 Induktives bauelement

Country Status (1)

Country Link
DE (1) DE3703561A1 (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8779885B2 (en) 2002-12-13 2014-07-15 Volterra Semiconductor Corporation Method for making magnetic components with M-phase coupling, and related inductor structures
US8847722B2 (en) 2002-12-13 2014-09-30 Volterra Semiconductor Corporation Method for making magnetic components with N-phase coupling, and related inductor structures
US9019063B2 (en) 2009-08-10 2015-04-28 Volterra Semiconductor Corporation Coupled inductor with improved leakage inductance control
US9281115B2 (en) 2009-12-21 2016-03-08 Volterra Semiconductor LLC Multi-turn inductors

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4411645A1 (de) * 1994-04-02 1995-10-05 Daimler Benz Ag Drosselspule mit stromabhängiger Induktivität
DE10141343A1 (de) * 2001-08-23 2003-03-13 Siemens Ag Hochfrequenz-Einrichtung mit weichmagnetischem Kernmaterial und Verfahren zu deren Herstellung
US7965165B2 (en) 2002-12-13 2011-06-21 Volterra Semiconductor Corporation Method for making magnetic components with M-phase coupling, and related inductor structures
US7352269B2 (en) 2002-12-13 2008-04-01 Volterra Semiconductor Corporation Method for making magnetic components with N-phase coupling, and related inductor structures
US8237530B2 (en) 2009-08-10 2012-08-07 Volterra Semiconductor Corporation Coupled inductor with improved leakage inductance control
US7498920B2 (en) 2002-12-13 2009-03-03 Volterra Semiconductor Corporation Method for making magnetic components with N-phase coupling, and related inductor structures
US8102233B2 (en) 2009-08-10 2012-01-24 Volterra Semiconductor Corporation Coupled inductor with improved leakage inductance control
WO2009114873A1 (en) * 2008-03-14 2009-09-17 Volterra Semiconductor Corporation Voltage converter inductor having a nonlinear inductance value
US7994888B2 (en) 2009-12-21 2011-08-09 Volterra Semiconductor Corporation Multi-turn inductors
US8174348B2 (en) 2009-12-21 2012-05-08 Volterra Semiconductor Corporation Two-phase coupled inductors which promote improved printed circuit board layout

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012629A1 (en) * 1978-12-19 1980-06-25 Fanuc Ltd. Electrical reactors
NL7904379A (nl) * 1979-06-05 1980-12-09 Philips Nv Transformator.

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8779885B2 (en) 2002-12-13 2014-07-15 Volterra Semiconductor Corporation Method for making magnetic components with M-phase coupling, and related inductor structures
US8786395B2 (en) 2002-12-13 2014-07-22 Volterra Semiconductor Corporation Method for making magnetic components with M-phase coupling, and related inductor structures
US8836461B2 (en) 2002-12-13 2014-09-16 Volterra Semiconductor Corporation Method for making magnetic components with M-phase coupling, and related inductor structures
US8847722B2 (en) 2002-12-13 2014-09-30 Volterra Semiconductor Corporation Method for making magnetic components with N-phase coupling, and related inductor structures
US9019064B2 (en) 2002-12-13 2015-04-28 Volterra Semiconductor Corporation Method for making magnetic components with M-phase coupling, and related inductor structures
US9147515B2 (en) 2002-12-13 2015-09-29 Volterra Semiconductor LLC Method for making magnetic components with M-phase coupling, and related inductor structures
US9019063B2 (en) 2009-08-10 2015-04-28 Volterra Semiconductor Corporation Coupled inductor with improved leakage inductance control
US9281115B2 (en) 2009-12-21 2016-03-08 Volterra Semiconductor LLC Multi-turn inductors

Also Published As

Publication number Publication date
DE3703561A1 (de) 1988-08-18

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS CORPORATE INTELLECTUAL PROPERTY GMBH, 2233

8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH, 20

8339 Ceased/non-payment of the annual fee