ITUB20160869A1 - Modulo amplificatore a radiofrequenza in configurazione doherty ad elevata efficienza e a larga banda - Google Patents

Modulo amplificatore a radiofrequenza in configurazione doherty ad elevata efficienza e a larga banda

Info

Publication number
ITUB20160869A1
ITUB20160869A1 ITUB2016A000869A ITUB20160869A ITUB20160869A1 IT UB20160869 A1 ITUB20160869 A1 IT UB20160869A1 IT UB2016A000869 A ITUB2016A000869 A IT UB2016A000869A IT UB20160869 A ITUB20160869 A IT UB20160869A IT UB20160869 A1 ITUB20160869 A1 IT UB20160869A1
Authority
IT
Italy
Prior art keywords
radiofrequency
high efficiency
wide band
amplifier module
doherty configuration
Prior art date
Application number
ITUB2016A000869A
Other languages
English (en)
Inventor
Leonardo Busi
Eugenio Fumi
Antonello Giovannelli
Original Assignee
Itelco Broadcast S R L
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 Itelco Broadcast S R L filed Critical Itelco Broadcast S R L
Priority to ITUB2016A000869A priority Critical patent/ITUB20160869A1/it
Publication of ITUB20160869A1 publication Critical patent/ITUB20160869A1/it

Links

Classifications

    • 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
    • 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
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/111—Indexing scheme relating to amplifiers the amplifier being a dual or triple band amplifier, e.g. 900 and 1800 MHz, e.g. switched or not switched, simultaneously or not
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/192—A hybrid coupler being used at the input of an amplifier circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/204—A hybrid coupler being used at the output of an amplifier circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/36—Indexing scheme relating to amplifiers the amplifier comprising means for increasing the bandwidth
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
ITUB2016A000869A 2016-02-19 2016-02-19 Modulo amplificatore a radiofrequenza in configurazione doherty ad elevata efficienza e a larga banda ITUB20160869A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITUB2016A000869A ITUB20160869A1 (it) 2016-02-19 2016-02-19 Modulo amplificatore a radiofrequenza in configurazione doherty ad elevata efficienza e a larga banda

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUB2016A000869A ITUB20160869A1 (it) 2016-02-19 2016-02-19 Modulo amplificatore a radiofrequenza in configurazione doherty ad elevata efficienza e a larga banda

Publications (1)

Publication Number Publication Date
ITUB20160869A1 true ITUB20160869A1 (it) 2017-08-19

Family

ID=56084239

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUB2016A000869A ITUB20160869A1 (it) 2016-02-19 2016-02-19 Modulo amplificatore a radiofrequenza in configurazione doherty ad elevata efficienza e a larga banda

Country Status (1)

Country Link
IT (1) ITUB20160869A1 (it)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120092074A1 (en) * 2010-10-19 2012-04-19 Samsung Electronics Co. Ltd. Apparatus and method for a switched capacitor architecure for multi-band doherty power amplifiers
US8593219B1 (en) * 2012-08-31 2013-11-26 Motorola Solutions, Inc. Method and apparatus for amplifying a radio frequency signal
US20140035681A1 (en) * 2012-08-02 2014-02-06 Telefonaktiebolaget L M Ericsson (Publ) Multi-frequency multi-standard reconfigurable doherty amplifier

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120092074A1 (en) * 2010-10-19 2012-04-19 Samsung Electronics Co. Ltd. Apparatus and method for a switched capacitor architecure for multi-band doherty power amplifiers
US20140035681A1 (en) * 2012-08-02 2014-02-06 Telefonaktiebolaget L M Ericsson (Publ) Multi-frequency multi-standard reconfigurable doherty amplifier
US8593219B1 (en) * 2012-08-31 2013-11-26 Motorola Solutions, Inc. Method and apparatus for amplifying a radio frequency signal

Similar Documents

Publication Publication Date Title
GB2603329B (en) Class-D amplifier with multiple independent output stages
PL3595397T3 (pl) Procedura nasłuchiwania przed rozmową w urządzeniu bezprzewodowym i urządzenie bezprzewodowe
DK3483424T3 (da) Vindmøllevinge og vindmølle
GB202001834D0 (en) Radiofrequency power amplifier module having high linearity and power-added efficiency and implmentation method
DK2958944T3 (da) Anti-dll3-antistof-pbd-konjugater og anvendelser deraf
DK3213562T3 (da) Dynamisk båndbreddeskift til at nedsætte energiforbrug i trådløse kommunikationsindretninger
GB201904962D0 (en) Variable load power amplifier supporting dual-mode envelope tracking and average power tracking performance
DK3043784T3 (da) Arylethere og anvendelser deraf
DK3013959T3 (da) Antisense-oligomerer og konjugater målrettet pcsk9
EP3695359A4 (en) SMART PAYMENT ROUTING AND PAYMENT GENERATION
CL2018001562A1 (es) Regiones genericas y genes asociados con mayor rendimiento en plantas.
EP3682541A4 (en) DOHERTY POWER AMPLIFIER AND DEVICE
EP3461000A4 (en) DOHERTY AMPLIFIER
DK2976084T3 (da) Kombination, der omfatter zidovudin og polymyxin
DK2962100T3 (da) Tuberkulosebiomarkører og anvendelser deraf
DK3867052T3 (da) Forbedringer i forbindelse med vindmøllevingefremstilling
EP3700087A4 (en) DOHERTY AMPLIFIER AND DOHERTY AMPLIFIER CIRCUIT
EP3479474A4 (en) LOW SUPPLY CLASS AB OUTPUT AMPLIFIER
EP2963810A4 (en) DOHERTY POWER AMPLIFIER CIRCUIT AND POWER AMPLIFIER
DK2941268T3 (da) Selektive nox-1-inhibitor-peptider og anvendelser deraf
DK3313869T3 (da) Cyklisk rgd-cellebindende motiv og anvendelser deraf
HUE049382T2 (hu) Rendszerek és eljárások javított kommunikációs hatékonyságra nagy hatékonyságú vezeték nélküli hálózatokban
EP3582607A4 (en) ENERGY-EFFICIENT GREENHOUSE
ZA201907223B (en) Multistage doherty power amplifier and transmitter
EP3705697A4 (en) TURBINE AND TURBOCHARGER