DE3703561A1 - Induktives bauelement - Google Patents

Induktives bauelement

Info

Publication number
DE3703561A1
DE3703561A1 DE19873703561 DE3703561A DE3703561A1 DE 3703561 A1 DE3703561 A1 DE 3703561A1 DE 19873703561 DE19873703561 DE 19873703561 DE 3703561 A DE3703561 A DE 3703561A DE 3703561 A1 DE3703561 A1 DE 3703561A1
Authority
DE
Germany
Prior art keywords
coil
core
layers
magnetic
inductive component
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.)
Granted
Application number
DE19873703561
Other languages
German (de)
English (en)
Other versions
DE3703561C2 (enrdf_load_stackoverflow
Inventor
Dieter Dipl Ing 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 true DE3703561A1 (de) 1988-08-18
DE3703561C2 DE3703561C2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995027291A1 (de) * 1994-04-02 1995-10-12 Daimler-Benz Aktiengesellschaft Drosselspule mit stromabhängiger induktivität
DE10141343A1 (de) * 2001-08-23 2003-03-13 Siemens Ag Hochfrequenz-Einrichtung mit weichmagnetischem Kernmaterial und Verfahren zu deren Herstellung
WO2009114873A1 (en) * 2008-03-14 2009-09-17 Volterra Semiconductor Corporation Voltage converter inductor having a nonlinear inductance value
US7746209B1 (en) 2002-12-13 2010-06-29 Volterra Semiconductor Corporation Method for making magnetic components with N-phase coupling, and related inductor structures
US7893806B1 (en) 2002-12-13 2011-02-22 Volterra Semiconductor Corporation Method for making magnetic components with N-phase coupling, and related inductor structures
US7898379B1 (en) 2002-12-13 2011-03-01 Volterra Semiconductor Corporation Method for making magnetic components with N-phase coupling, and related inductor structures
US7965165B2 (en) 2002-12-13 2011-06-21 Volterra Semiconductor Corporation Method for making magnetic components with M-phase coupling, and related inductor structures
US7994888B2 (en) 2009-12-21 2011-08-09 Volterra Semiconductor Corporation Multi-turn inductors
US8102233B2 (en) 2009-08-10 2012-01-24 Volterra Semiconductor Corporation Coupled inductor with improved leakage inductance control
US8174348B2 (en) 2009-12-21 2012-05-08 Volterra Semiconductor Corporation Two-phase coupled inductors which promote improved printed circuit board layout
US8237530B2 (en) 2009-08-10 2012-08-07 Volterra Semiconductor Corporation Coupled inductor with improved leakage inductance control
US8299885B2 (en) 2002-12-13 2012-10-30 Volterra Semiconductor Corporation Method for making magnetic components with M-phase coupling, and related inductor structures
US8674802B2 (en) 2009-12-21 2014-03-18 Volterra Semiconductor Corporation Multi-turn inductors

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9019063B2 (en) 2009-08-10 2015-04-28 Volterra Semiconductor Corporation Coupled inductor with improved leakage inductance control

Citations (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
DE3020400A1 (de) * 1979-06-05 1980-12-18 Philips Nv Transformator

Patent Citations (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
DE3020400A1 (de) * 1979-06-05 1980-12-18 Philips Nv Transformator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE-A 5848 21d2, 55-27.11.52 *

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995027291A1 (de) * 1994-04-02 1995-10-12 Daimler-Benz Aktiengesellschaft Drosselspule mit stromabhängiger induktivität
DE10141343A1 (de) * 2001-08-23 2003-03-13 Siemens Ag Hochfrequenz-Einrichtung mit weichmagnetischem Kernmaterial und Verfahren zu deren Herstellung
US8350658B1 (en) 2002-12-13 2013-01-08 Volterra Semiconductor Corporation Method for making magnetic components with N-phase coupling, and related inductor structures
US8299885B2 (en) 2002-12-13 2012-10-30 Volterra Semiconductor Corporation Method for making magnetic components with M-phase coupling, and related inductor structures
US7772955B1 (en) 2002-12-13 2010-08-10 Volterra Semiconductor Corporation Method for making magnetic components with N-phase coupling, and related inductor structures
US7864016B1 (en) 2002-12-13 2011-01-04 Volterra Semiconductor Corporation Method for making magnetic components with N-phase coupling, and related inductor structures
US7893806B1 (en) 2002-12-13 2011-02-22 Volterra Semiconductor Corporation Method for making magnetic components with N-phase coupling, and related inductor structures
US7898379B1 (en) 2002-12-13 2011-03-01 Volterra Semiconductor Corporation Method for making magnetic components with N-phase coupling, and related inductor structures
US7965165B2 (en) 2002-12-13 2011-06-21 Volterra Semiconductor Corporation Method for making magnetic components with M-phase coupling, and related inductor structures
US7746209B1 (en) 2002-12-13 2010-06-29 Volterra Semiconductor Corporation Method for making magnetic components with N-phase coupling, and related inductor structures
WO2009114873A1 (en) * 2008-03-14 2009-09-17 Volterra Semiconductor Corporation Voltage converter inductor having a nonlinear inductance value
US8294544B2 (en) 2008-03-14 2012-10-23 Volterra Semiconductor Corporation Method for making magnetic components with M-phase coupling, and related inductor structures
US8836463B2 (en) 2008-03-14 2014-09-16 Volterra Semiconductor Corporation Voltage converter inductor having a nonlinear inductance value
US9627125B2 (en) 2008-03-14 2017-04-18 Volterra Semiconductor LLC Voltage converter inductor having a nonlinear inductance value
US8237530B2 (en) 2009-08-10 2012-08-07 Volterra Semiconductor Corporation Coupled inductor with improved leakage inductance control
US8102233B2 (en) 2009-08-10 2012-01-24 Volterra Semiconductor Corporation Coupled inductor with improved leakage inductance control
US8174348B2 (en) 2009-12-21 2012-05-08 Volterra Semiconductor Corporation Two-phase coupled inductors which promote improved printed circuit board layout
US7994888B2 (en) 2009-12-21 2011-08-09 Volterra Semiconductor Corporation Multi-turn inductors
US8362867B2 (en) 2009-12-21 2013-01-29 Volterra Semicanductor Corporation Multi-turn inductors
US8674802B2 (en) 2009-12-21 2014-03-18 Volterra Semiconductor Corporation Multi-turn inductors
US8890644B2 (en) 2009-12-21 2014-11-18 Volterra Semiconductor LLC Two-phase coupled inductors which promote improved printed circuit board layout

Also Published As

Publication number Publication date
DE3703561C2 (enrdf_load_stackoverflow) 1992-08-13

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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