WO2007038484A3 - Variable gain frequency multiplier - Google Patents

Variable gain frequency multiplier Download PDF

Info

Publication number
WO2007038484A3
WO2007038484A3 PCT/US2006/037425 US2006037425W WO2007038484A3 WO 2007038484 A3 WO2007038484 A3 WO 2007038484A3 US 2006037425 W US2006037425 W US 2006037425W WO 2007038484 A3 WO2007038484 A3 WO 2007038484A3
Authority
WO
WIPO (PCT)
Prior art keywords
variable gain
frequency multiplier
gain frequency
control signal
power control
Prior art date
Application number
PCT/US2006/037425
Other languages
French (fr)
Other versions
WO2007038484A2 (en
Inventor
Dmitriy Rozenblit
Rajasekhar Pullela
Tirdad Sowlati
Shahrzad Tadjpour
Original Assignee
Skyworks Solutions Inc
Dmitriy Rozenblit
Rajasekhar Pullela
Tirdad Sowlati
Shahrzad Tadjpour
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
Priority claimed from US11/235,907 external-priority patent/US7483678B2/en
Application filed by Skyworks Solutions Inc, Dmitriy Rozenblit, Rajasekhar Pullela, Tirdad Sowlati, Shahrzad Tadjpour filed Critical Skyworks Solutions Inc
Priority to EP06804160.7A priority Critical patent/EP1938461A4/en
Priority to KR1020087010097A priority patent/KR101442265B1/en
Publication of WO2007038484A2 publication Critical patent/WO2007038484A2/en
Publication of WO2007038484A3 publication Critical patent/WO2007038484A3/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
    • H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
    • H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency
    • 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
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
    • 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
    • H04B2001/045—Circuits with power amplifiers with means for improving efficiency

Abstract

A variable gain frequency multiplier comprises a multiplier circuit and a control circuit configured to receive a power control signal, the power control signal being proportional to a power output signal.
PCT/US2006/037425 2005-09-27 2006-09-26 Variable gain frequency multiplier WO2007038484A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP06804160.7A EP1938461A4 (en) 2005-09-27 2006-09-26 Variable gain frequency multiplier
KR1020087010097A KR101442265B1 (en) 2005-09-27 2006-09-26 Variable gain frequency multiplier, method for controlling the frequency and gain of a transmit signal using the same, and portable transceiver having a variable gain frequency multiplier

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11/235,907 2005-09-27
US11/235,907 US7483678B2 (en) 2005-09-27 2005-09-27 Single chip GSM/EDGE transceiver architecture with closed loop power control
US11/348,001 2006-02-06
US11/348,001 US7515880B2 (en) 2005-09-27 2006-02-06 Variable gain frequency multiplier

Publications (2)

Publication Number Publication Date
WO2007038484A2 WO2007038484A2 (en) 2007-04-05
WO2007038484A3 true WO2007038484A3 (en) 2007-10-04

Family

ID=37900379

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/037425 WO2007038484A2 (en) 2005-09-27 2006-09-26 Variable gain frequency multiplier

Country Status (2)

Country Link
EP (1) EP1938461A4 (en)
WO (1) WO2007038484A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8165538B2 (en) 2008-06-25 2012-04-24 Skyworks Solutions, Inc. Systems and methods for implementing a harmonic rejection mixer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6591090B1 (en) * 1998-05-27 2003-07-08 Nokia Mobile Phones Limited Predistortion control for power reduction
US20040109514A1 (en) * 2000-02-17 2004-06-10 Rahul Magoon Method and apparatus for multiple phase splitting for dual band IQ subharmonic mixer
US20050176388A1 (en) * 2002-05-31 2005-08-11 Taizo Yamawaki Transmitter and wireless communication apparatus using the transmitter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1317064A1 (en) * 2001-11-28 2003-06-04 TTPCOM Limited Transmitter RF power control
CN1938942A (en) * 2004-02-06 2007-03-28 三菱电机株式会社 Power amplifier unit, communication terminal and control method of power amplifier unit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6591090B1 (en) * 1998-05-27 2003-07-08 Nokia Mobile Phones Limited Predistortion control for power reduction
US20040109514A1 (en) * 2000-02-17 2004-06-10 Rahul Magoon Method and apparatus for multiple phase splitting for dual band IQ subharmonic mixer
US20050176388A1 (en) * 2002-05-31 2005-08-11 Taizo Yamawaki Transmitter and wireless communication apparatus using the transmitter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1938461A4 *

Also Published As

Publication number Publication date
WO2007038484A2 (en) 2007-04-05
EP1938461A2 (en) 2008-07-02
EP1938461A4 (en) 2013-09-25

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