DE69427208D1 - Planar-Induktivität mit operativer Kalibrierung in einem RF-System - Google Patents

Planar-Induktivität mit operativer Kalibrierung in einem RF-System

Info

Publication number
DE69427208D1
DE69427208D1 DE69427208T DE69427208T DE69427208D1 DE 69427208 D1 DE69427208 D1 DE 69427208D1 DE 69427208 T DE69427208 T DE 69427208T DE 69427208 T DE69427208 T DE 69427208T DE 69427208 D1 DE69427208 D1 DE 69427208D1
Authority
DE
Germany
Prior art keywords
operational calibration
planar inductance
inductance
planar
calibration
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
DE69427208T
Other languages
English (en)
Other versions
DE69427208T2 (de
Inventor
Franco Lanzano
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.)
TELECONTROLLI SpA
Original Assignee
TELECONTROLLI SpA
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 TELECONTROLLI SpA filed Critical TELECONTROLLI SpA
Publication of DE69427208D1 publication Critical patent/DE69427208D1/de
Application granted granted Critical
Publication of DE69427208T2 publication Critical patent/DE69427208T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01F41/045—Trimming
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
DE69427208T 1993-06-24 1994-06-15 Planar-Induktivität mit operativer Kalibrierung in einem RF-System Expired - Lifetime DE69427208T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM930414A IT1262369B (it) 1993-06-24 1993-06-24 Induttore planare e metodo di taratura funzionale dello stesso in sistema a rf.

Publications (2)

Publication Number Publication Date
DE69427208D1 true DE69427208D1 (de) 2001-06-21
DE69427208T2 DE69427208T2 (de) 2002-04-18

Family

ID=11401823

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69427208T Expired - Lifetime DE69427208T2 (de) 1993-06-24 1994-06-15 Planar-Induktivität mit operativer Kalibrierung in einem RF-System

Country Status (4)

Country Link
EP (1) EP0631293B1 (de)
DE (1) DE69427208T2 (de)
ES (1) ES2094704T3 (de)
IT (1) IT1262369B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3634305B2 (ja) * 2001-12-14 2005-03-30 三菱電機株式会社 積層インダクタンス素子
DE10310434A1 (de) * 2003-03-11 2004-09-30 Krone Gmbh Verfahren zum HF-Abstimmen einer elektrischen Anordnung sowie eine hierzu geeignete Leiterplatte

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798059A (en) * 1970-04-20 1974-03-19 Rca Corp Thick film inductor with ferromagnetic core
JPH0494505A (ja) * 1990-08-10 1992-03-26 Murata Mfg Co Ltd 印刷インダクタのインダクタンス調整方法
JPH04148514A (ja) * 1990-10-12 1992-05-21 Murata Mfg Co Ltd 印刷コイルのインダクタンス調整方法

Also Published As

Publication number Publication date
ITRM930414A0 (it) 1993-06-24
ES2094704T1 (es) 1997-02-01
IT1262369B (it) 1996-06-19
DE69427208T2 (de) 2002-04-18
EP0631293A1 (de) 1994-12-28
ITRM930414A1 (it) 1994-12-24
EP0631293B1 (de) 2001-05-16
ES2094704T3 (es) 2001-09-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition