EP1938461A4 - Variable gain frequency multiplier - Google Patents

Variable gain frequency multiplier

Info

Publication number: EP1938461A4
Authority: EP; European Patent Office
Prior art keywords: variable gain; frequency multiplier; gain frequency; multiplier; variable
Prior art date: 2005-09-27
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

2005-09-27

Filing date

2006-09-26

Publication date

2013-09-25

2005-09-27 Priority claimed from US11/235,907 external-priority patent/US7483678B2/en

2006-09-26 Application filed by Intel Corp filed Critical Intel Corp

2008-07-02 Publication of EP1938461A2 publication Critical patent/EP1938461A2/en

2013-09-25 Publication of EP1938461A4 publication Critical patent/EP1938461A4/en

Status Withdrawn legal-status Critical Current

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
- 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

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Transmitters (AREA)
Circuits Of Receivers In General (AREA)
Control Of Amplification And Gain Control (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

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

2006
- 2006-09-26 EP EP06804160.7A patent/EP1938461A4/en not_active Withdrawn
- 2006-09-26 WO PCT/US2006/037425 patent/WO2007038484A2/en active Application Filing

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

Publication	Publication Date	Title
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Legal Events

Date	Code	Title	Description
2008-05-30	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2008-07-02	17P	Request for examination filed	Effective date: 20080327
2008-07-02	AK	Designated contracting states	Kind code of ref document: A2 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
2011-06-15	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: INTEL CORPORATION
2012-07-25	DAX	Request for extension of the european patent (deleted)
2013-09-25	A4	Supplementary search report drawn up and despatched	Effective date: 20130827
2013-09-25	RIC1	Information provided on ipc code assigned before grant	Ipc: H03G 3/30 20060101AFI20130821BHEP
2013-10-02	17Q	First examination report despatched	Effective date: 20130903
2014-05-30	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
2014-07-02	18D	Application deemed to be withdrawn	Effective date: 20140114