DK1124325T3 - Höjfrekvens-modtaktforstærker - Google Patents

Höjfrekvens-modtaktforstærker

Info

Publication number
DK1124325T3
DK1124325T3 DK01100600T DK01100600T DK1124325T3 DK 1124325 T3 DK1124325 T3 DK 1124325T3 DK 01100600 T DK01100600 T DK 01100600T DK 01100600 T DK01100600 T DK 01100600T DK 1124325 T3 DK1124325 T3 DK 1124325T3
Authority
DK
Denmark
Prior art keywords
high frequency
pull amplifier
frequency push
permeability
transformer
Prior art date
Application number
DK01100600T
Other languages
English (en)
Inventor
Konrad Hupfer
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
Application granted granted Critical
Publication of DK1124325T3 publication Critical patent/DK1124325T3/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • H03F3/265—Push-pull amplifiers; Phase-splitters therefor with field-effect transistors only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H03F1/565—Modifications of input or output impedances, not otherwise provided for using inductive elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/541—Transformer coupled at the output of an amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Coils Or Transformers For Communication (AREA)
DK01100600T 2000-02-10 2001-01-10 Höjfrekvens-modtaktforstærker DK1124325T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10005805A DE10005805A1 (de) 2000-02-10 2000-02-10 Hochfrequenz-Gegentaktverstärker

Publications (1)

Publication Number Publication Date
DK1124325T3 true DK1124325T3 (da) 2007-07-23

Family

ID=7630401

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01100600T DK1124325T3 (da) 2000-02-10 2001-01-10 Höjfrekvens-modtaktforstærker

Country Status (6)

Country Link
EP (1) EP1124325B1 (da)
AT (1) ATE357079T1 (da)
DE (2) DE10005805A1 (da)
DK (1) DK1124325T3 (da)
ES (1) ES2283349T3 (da)
PT (1) PT1124325E (da)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4766402A (en) * 1987-08-06 1988-08-23 3Com Corporation Apparatus for matching unbalanced R. F. baseband signals to balanced signals on a twisted two-wire line
US4945317A (en) * 1987-09-22 1990-07-31 Nippon Hoso Kyokai Matching circuit
US4962359A (en) * 1989-06-29 1990-10-09 Hewlett-Packard Company Dual directional bridge and balun used as reflectometer test set
DE4411894C1 (de) * 1994-04-07 1995-06-14 Rohde & Schwarz Leistungs-Impedanz-Transformator für Transistor-Gegentakt-Leistungsverstärker
US5495212A (en) * 1994-12-19 1996-02-27 Bh Electronics, Inc. Coupling device connecting an unbalanced signal line to a balanced signal line

Also Published As

Publication number Publication date
DE50112175D1 (de) 2007-04-26
ES2283349T3 (es) 2007-11-01
DE10005805A1 (de) 2001-08-16
PT1124325E (pt) 2007-04-30
EP1124325A3 (de) 2004-02-11
EP1124325B1 (de) 2007-03-14
ATE357079T1 (de) 2007-04-15
EP1124325A2 (de) 2001-08-16

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