MX9301365A - Red combinadora de aplificador de potencia. - Google Patents

Red combinadora de aplificador de potencia.

Info

Publication number
MX9301365A
MX9301365A MX9301365A MX9301365A MX9301365A MX 9301365 A MX9301365 A MX 9301365A MX 9301365 A MX9301365 A MX 9301365A MX 9301365 A MX9301365 A MX 9301365A MX 9301365 A MX9301365 A MX 9301365A
Authority
MX
Mexico
Prior art keywords
applifier
power
power amplifier
mode
combining network
Prior art date
Application number
MX9301365A
Other languages
English (en)
Inventor
Dale G Schwent
Rashid M Osmani
Robet N Weisshappel
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of MX9301365A publication Critical patent/MX9301365A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0277—Selecting one or more amplifiers from a plurality of amplifiers
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0288—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using a main and one or several auxiliary peaking amplifiers whereby the load is connected to the main amplifier using an impedance inverter, e.g. Doherty amplifiers
    • 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
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/432—Two or more amplifiers of different type are coupled in parallel at the input or output, e.g. a class D and a linear amplifier, a class B and a class A amplifier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

Una red combinadora de amplificador de potencia de señales RF de doble modo que comprende dos ramas, cada una de las cuales tiene un amplificador de potencia (200 y 201). La primera rama contiene un amplificador de potencia de modo no lineal (200), mientras que la segunda rama contiene un amplificador de potencia de modo lineal (201). La rama de modo no lineal también tiene un interruptor RF (210). Ambas ramas están acopladas a un modo de salida común (220).
MX9301365A 1992-03-13 1993-03-12 Red combinadora de aplificador de potencia. MX9301365A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85061492A 1992-03-13 1992-03-13

Publications (1)

Publication Number Publication Date
MX9301365A true MX9301365A (es) 1993-09-01

Family

ID=25308646

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9301365A MX9301365A (es) 1992-03-13 1993-03-12 Red combinadora de aplificador de potencia.

Country Status (9)

Country Link
US (1) US5438684A (es)
JP (1) JPH06507775A (es)
CN (1) CN1029717C (es)
BR (1) BR9305438A (es)
CA (1) CA2108461C (es)
GB (1) GB2270433B (es)
MX (1) MX9301365A (es)
RU (1) RU2144260C1 (es)
WO (1) WO1993018590A1 (es)

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Also Published As

Publication number Publication date
GB2270433A (en) 1994-03-09
JPH06507775A (ja) 1994-09-01
BR9305438A (pt) 1994-08-02
CA2108461A1 (en) 1993-09-14
RU2144260C1 (ru) 2000-01-10
WO1993018590A1 (en) 1993-09-16
CN1076566A (zh) 1993-09-22
CN1029717C (zh) 1995-09-06
CA2108461C (en) 1999-09-07
GB9321472D0 (en) 1994-01-05
GB2270433B (en) 1995-12-13
US5438684A (en) 1995-08-01

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