IL189222A - Line transformer for impedance matching - Google Patents

Line transformer for impedance matching

Info

Publication number
IL189222A
IL189222A IL189222A IL18922208A IL189222A IL 189222 A IL189222 A IL 189222A IL 189222 A IL189222 A IL 189222A IL 18922208 A IL18922208 A IL 18922208A IL 189222 A IL189222 A IL 189222A
Authority
IL
Israel
Prior art keywords
frequency line
line
frequency
connecting point
transformer according
Prior art date
Application number
IL189222A
Other languages
English (en)
Other versions
IL189222A0 (en
Original Assignee
Rohde & Schwarz
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 Rohde & Schwarz filed Critical Rohde & Schwarz
Publication of IL189222A0 publication Critical patent/IL189222A0/en
Publication of IL189222A publication Critical patent/IL189222A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
    • H01P5/022—Transitions between lines of the same kind and shape, but with different dimensions
    • H01P5/028—Transitions between lines of the same kind and shape, but with different dimensions between strip lines
    • 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
    • H01F27/2804—Printed windings
    • 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
    • H01F2017/0026—Multilayer LC-filter
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
    • H01F2021/125—Printed variable inductor with taps, e.g. for VCO

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Details Of Aerials (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Networks Using Active Elements (AREA)
IL189222A 2005-08-09 2008-02-03 Line transformer for impedance matching IL189222A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005037616A DE102005037616A1 (de) 2005-08-09 2005-08-09 Leitungstransformator zur Impedanzanpassung
PCT/EP2006/005863 WO2007017000A1 (de) 2005-08-09 2006-06-19 Leitungstransformator zur impedanzanpassung

Publications (2)

Publication Number Publication Date
IL189222A0 IL189222A0 (en) 2008-06-05
IL189222A true IL189222A (en) 2011-10-31

Family

ID=36889243

Family Applications (1)

Application Number Title Priority Date Filing Date
IL189222A IL189222A (en) 2005-08-09 2008-02-03 Line transformer for impedance matching

Country Status (7)

Country Link
EP (1) EP1913606B1 (de)
AT (1) ATE440370T1 (de)
DE (2) DE102005037616A1 (de)
ES (1) ES2329078T3 (de)
IL (1) IL189222A (de)
PT (1) PT1913606E (de)
WO (1) WO2007017000A1 (de)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1159527C2 (de) * 1958-03-28 1974-05-30 Gustav Guanella Dipl Ing Einrichtung zur Unterdrueckung gleichsinnig fliessender Stroeme in einer Doppelleiteranordnung
NL133284C (de) * 1967-02-01
DE2219235A1 (de) * 1972-04-20 1973-10-25 Bosch Elektronik Gmbh Richtungsabhaengiger breitband-differentialuebertrager
DE3322004A1 (de) * 1983-06-18 1984-12-20 Robert Bosch Gmbh, 7000 Stuttgart Induktives element, insbesondere uebertrager
DE3425153A1 (de) * 1984-07-07 1986-01-16 Robert Bosch Gmbh, 7000 Stuttgart Elektrischer uebertrager
DE3536799A1 (de) * 1985-10-16 1987-04-16 Bosch Gmbh Robert Hf-breitbanduebertragerschaltung
ES2033704T3 (es) * 1986-02-28 1993-04-01 Siemens Nixdorf Informationssysteme Ag Bobina para fuente de alimentacion de conmutacion de alta potencia.
DE3811985A1 (de) * 1988-04-11 1989-10-19 Siemens Ag Anordnung zur impedanztransformation
JPH04114416A (ja) * 1990-09-04 1992-04-15 Sharp Corp 平面トランス
JPH06163264A (ja) * 1992-11-25 1994-06-10 Matsushita Electric Works Ltd 平面形トランス
US5523728A (en) * 1994-08-17 1996-06-04 The United States Of America As Represented By The Secretary Of The Army Microstrip DC-to-GHZ field stacking balun
DE19915649B4 (de) * 1999-04-07 2009-10-22 Rohde & Schwarz Gmbh & Co. Kg Transformatoranordnung für den Gegentakt-Verstärker einer Kurzwellen- oder Ultrakurzwellen-Senderendstufe

Also Published As

Publication number Publication date
ES2329078T3 (es) 2009-11-20
ATE440370T1 (de) 2009-09-15
WO2007017000A8 (de) 2007-08-23
IL189222A0 (en) 2008-06-05
WO2007017000A1 (de) 2007-02-15
EP1913606B1 (de) 2009-08-19
DE102005037616A1 (de) 2007-02-15
PT1913606E (pt) 2009-10-08
EP1913606A1 (de) 2008-04-23
DE502006004608D1 (de) 2009-10-01

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees