EP1938461A4 - Variable gain frequency multiplier - Google Patents

Variable gain frequency multiplier

Info

Publication number
EP1938461A4
EP1938461A4 EP06804160.7A EP06804160A EP1938461A4 EP 1938461 A4 EP1938461 A4 EP 1938461A4 EP 06804160 A EP06804160 A EP 06804160A EP 1938461 A4 EP1938461 A4 EP 1938461A4
Authority
EP
European Patent Office
Prior art keywords
variable gain
frequency multiplier
gain frequency
multiplier
variable
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP06804160.7A
Other languages
German (de)
French (fr)
Other versions
EP1938461A2 (en
Inventor
Dmitriy Rozenblit
Rajasekhar Pullela
Tirdad Sowlati
Shahrzad Tadjpour
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of EP1938461A2 publication Critical patent/EP1938461A2/en
Publication of EP1938461A4 publication Critical patent/EP1938461A4/en
Withdrawn legal-status Critical Current

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
EP06804160.7A 2005-09-27 2006-09-26 Variable gain frequency multiplier Withdrawn EP1938461A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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 US7515880B2 (en) 2005-09-27 2006-02-06 Variable gain frequency multiplier
PCT/US2006/037425 WO2007038484A2 (en) 2005-09-27 2006-09-26 Variable gain frequency multiplier

Publications (2)

Publication Number Publication Date
EP1938461A2 EP1938461A2 (en) 2008-07-02
EP1938461A4 true EP1938461A4 (en) 2013-09-25

Family

ID=37900379

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06804160.7A Withdrawn EP1938461A4 (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 (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
WO2005076467A1 (en) * 2004-02-06 2005-08-18 Mitsubishi Denki Kabushiki Kaisha Power amplifier unit, communication terminal and control method of power amplifier unit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9811381D0 (en) * 1998-05-27 1998-07-22 Nokia Mobile Phones Ltd Predistortion control for power reduction
US6658066B1 (en) * 2000-02-17 2003-12-02 Skyworks Solutions, Inc. Method and apparatus for multiple phase splitting for dual band IQ subharmonic mixer
GB0212740D0 (en) * 2002-05-31 2002-07-10 Hitachi Ltd Transmitter and wireless communication apparatus using the transmitter

Patent Citations (3)

* 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
WO2005076467A1 (en) * 2004-02-06 2005-08-18 Mitsubishi Denki Kabushiki Kaisha Power amplifier unit, communication terminal and control method of power amplifier unit
EP1713176A1 (en) * 2004-02-06 2006-10-18 Mitsubishi Denki Kabushiki Kaisha Power amplifier unit, communication terminal and control method of power amplifier unit

Also Published As

Publication number Publication date
WO2007038484A3 (en) 2007-10-04
WO2007038484A2 (en) 2007-04-05
EP1938461A2 (en) 2008-07-02

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20080327

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: INTEL CORPORATION

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20130827

RIC1 Information provided on ipc code assigned before grant

Ipc: H03G 3/30 20060101AFI20130821BHEP

17Q First examination report despatched

Effective date: 20130903

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20140114