AU7955098A - Low profile pin-less planar magnetic devices and method of making same - Google Patents

Low profile pin-less planar magnetic devices and method of making same

Info

Publication number
AU7955098A
AU7955098A AU79550/98A AU7955098A AU7955098A AU 7955098 A AU7955098 A AU 7955098A AU 79550/98 A AU79550/98 A AU 79550/98A AU 7955098 A AU7955098 A AU 7955098A AU 7955098 A AU7955098 A AU 7955098A
Authority
AU
Australia
Prior art keywords
low profile
making same
magnetic devices
planar magnetic
profile pin
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.)
Abandoned
Application number
AU79550/98A
Inventor
Gedaly Levin
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.)
TDK Corp of America
Original Assignee
TDK Corp of America
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 TDK Corp of America filed Critical TDK Corp of America
Publication of AU7955098A publication Critical patent/AU7955098A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H01F27/292—Surface mounted devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/0006—Printed inductances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/0006—Printed inductances
    • H01F17/0013—Printed inductances with stacked layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/041—Printed circuit coils
    • H01F41/042—Printed circuit coils by thin film techniques
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/041—Printed circuit coils
    • H01F41/046—Printed circuit coils structurally combined with ferromagnetic material
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
    • H05K1/165—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed inductors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
    • H05K3/403—Edge contacts; Windows or holes in the substrate having plural connections on the walls thereof
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/46—Manufacturing multilayer circuits
    • H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
    • H05K3/4638—Aligning and fixing the circuit boards before lamination; Detecting or measuring the misalignment after lamination; Aligning external circuit patterns or via connections relative to internal circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Coils Or Transformers For Communication (AREA)
AU79550/98A 1997-05-29 1998-05-29 Low profile pin-less planar magnetic devices and method of making same Abandoned AU7955098A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US86545697A 1997-05-29 1997-05-29
US08865456 1997-05-29
PCT/US1998/011747 WO1998054733A2 (en) 1997-05-29 1998-05-29 Low profile pin-less planar magnetic devices and method of making same

Publications (1)

Publication Number Publication Date
AU7955098A true AU7955098A (en) 1998-12-30

Family

ID=25345549

Family Applications (1)

Application Number Title Priority Date Filing Date
AU79550/98A Abandoned AU7955098A (en) 1997-05-29 1998-05-29 Low profile pin-less planar magnetic devices and method of making same

Country Status (2)

Country Link
AU (1) AU7955098A (en)
WO (1) WO1998054733A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6501363B1 (en) * 1999-11-03 2002-12-31 Innosys, Inc. Vertical transformer
ITTO20001128A1 (en) * 2000-12-04 2002-06-04 Fiat Ricerche PLANAR INDUCTOR WITH FERROMAGNETIC CORE AND RELATED MANUFACTURING METHOD.
KR20140011693A (en) * 2012-07-18 2014-01-29 삼성전기주식회사 Magnetic substance module for power inductor, power inductor and manufacturing method for the same
JP6128224B2 (en) * 2013-09-02 2017-05-17 株式会社村田製作所 Electronic components and common mode choke coils
WO2023232437A1 (en) * 2022-05-30 2023-12-07 Valeo Eautomotive France Sas Planar electrical transformer and assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483499A (en) * 1968-08-08 1969-12-09 Bourns Inc Inductive device
US3833872A (en) * 1972-06-13 1974-09-03 I Marcus Microminiature monolithic ferroceramic transformer
US3765082A (en) * 1972-09-20 1973-10-16 San Fernando Electric Mfg Method of making an inductor chip
JPS58140104A (en) * 1982-02-16 1983-08-19 Olympus Optical Co Ltd Electric coil
JP2953140B2 (en) * 1991-09-20 1999-09-27 株式会社村田製作所 Trance
JPH05258973A (en) * 1992-03-10 1993-10-08 Mitsubishi Electric Corp Thin film inductor element and manufacture thereof
JPH05315152A (en) * 1992-05-01 1993-11-26 Murata Mfg Co Ltd Laminated coil
JPH0669038A (en) * 1992-08-13 1994-03-11 Murata Mfg Co Ltd Chip-shaped coil

Also Published As

Publication number Publication date
WO1998054733A3 (en) 1999-05-14
WO1998054733A2 (en) 1998-12-03

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase