DE10150472B4 - Integrierte Halbleiterschaltungsvorrichtung mit Verstärker mit variabler Verstärkung - Google Patents

Integrierte Halbleiterschaltungsvorrichtung mit Verstärker mit variabler Verstärkung Download PDF

Info

Publication number
DE10150472B4
DE10150472B4 DE10150472.1A DE10150472A DE10150472B4 DE 10150472 B4 DE10150472 B4 DE 10150472B4 DE 10150472 A DE10150472 A DE 10150472A DE 10150472 B4 DE10150472 B4 DE 10150472B4
Authority
DE
Germany
Prior art keywords
gain
circuit
control signal
phase shifter
signal
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.)
Expired - Lifetime
Application number
DE10150472.1A
Other languages
German (de)
English (en)
Other versions
DE10150472A1 (de
Inventor
Tsuyoshi Moribe
Kazuyoshi Arimura
Susumu Kato
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.)
Cypress Semiconductor Corp
Original Assignee
Cypress Semiconductor 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
Application filed by Cypress Semiconductor Corp filed Critical Cypress Semiconductor Corp
Publication of DE10150472A1 publication Critical patent/DE10150472A1/de
Application granted granted Critical
Publication of DE10150472B4 publication Critical patent/DE10150472B4/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
    • H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated

Landscapes

  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Control Of Amplification And Gain Control (AREA)
DE10150472.1A 2000-12-19 2001-10-16 Integrierte Halbleiterschaltungsvorrichtung mit Verstärker mit variabler Verstärkung Expired - Lifetime DE10150472B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000385375A JP4287039B2 (ja) 2000-12-19 2000-12-19 半導体集積回路装置
JPP00-385375 2000-12-19

Publications (2)

Publication Number Publication Date
DE10150472A1 DE10150472A1 (de) 2002-06-27
DE10150472B4 true DE10150472B4 (de) 2017-12-28

Family

ID=18852646

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10150472.1A Expired - Lifetime DE10150472B4 (de) 2000-12-19 2001-10-16 Integrierte Halbleiterschaltungsvorrichtung mit Verstärker mit variabler Verstärkung

Country Status (3)

Country Link
US (1) US6727771B2 (US06573293-20030603-C00009.png)
JP (1) JP4287039B2 (US06573293-20030603-C00009.png)
DE (1) DE10150472B4 (US06573293-20030603-C00009.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7369834B2 (en) * 2002-10-11 2008-05-06 Rf Magic, Inc. Impedance-matched IQ network for an image rejection circuit
US20060097814A1 (en) * 2004-11-10 2006-05-11 Alcatel Digital sideband suppression for radio frequency (RF) modulators
TWI311855B (en) * 2006-04-17 2009-07-01 Via Tech Inc Harmonic-rejection modulating devices and methods
US8521090B2 (en) * 2010-01-08 2013-08-27 Samsung Electro-Mechanics Systems, methods, and apparatuses for reducing interference at the front-end of a communications receiving device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69323649T2 (de) * 1992-05-29 1999-06-24 Nec Corp Digitaler Quadraturmodulator und Verfahren zur Prüfung desselben

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2950739B2 (ja) * 1994-11-11 1999-09-20 沖電気工業株式会社 デュアルモード送信装置
US5862466A (en) * 1997-01-09 1999-01-19 Hewlett-Packard Company Method and apparatus for automatically balancing a radio-frequency mixer
US6560449B1 (en) * 2000-06-12 2003-05-06 Broadcom Corporation Image-rejection I/Q demodulators

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69323649T2 (de) * 1992-05-29 1999-06-24 Nec Corp Digitaler Quadraturmodulator und Verfahren zur Prüfung desselben

Also Published As

Publication number Publication date
US6727771B2 (en) 2004-04-27
JP4287039B2 (ja) 2009-07-01
JP2002185547A (ja) 2002-06-28
DE10150472A1 (de) 2002-06-27
US20020074560A1 (en) 2002-06-20

Similar Documents

Publication Publication Date Title
DE69728651T2 (de) Sender mit linearisiertem Verstärker
DE69727962T2 (de) Effizienter leistungsverstärker mit parallelen stufen
DE4291712C1 (de) Vorrichtung zur Steuerung der Sendeleistung bei einem CDMA-Funkgerät
DE102005058464B4 (de) Doherty-Mikrowellenverstärker und Signalverarbeitungsverfahren für diesen
DE60103266T2 (de) Dynamische stromversorgung für hf leistungsverstärker
DE102009015936B4 (de) Volldifferentieller Verstärker und Verfahren für eine Gleichtaktregelung in einem volldifferentiellen Verstärker
DE69627529T2 (de) Effizienter leistungsverstärker mit parallel geschalteten stufen
DE602004000811T2 (de) Verfahren und Vorrichtung für erhöhten Wirkungsgrad eines Leistungsverstärkers in Funkübertragungssystemen mit hohen Leistungsformfaktoren
DE69209206T2 (de) Burstsignal-Sender
DE2211348C3 (de) Schaltung zum Ändern des dynamischen Bereichs eines Eingangssignals
DE3017521A1 (de) Mehrkanal-tonleistungsverstaerker
DE69935901T2 (de) Mobiles tragbares Endgerät und Sendeeinrichtung mit Leistungsregelung
DE102008021415B4 (de) Selbstanpassender nachführender Analog/Digital-Wandler und HF-Sender
DE60128289T2 (de) Schaltung zur Pegelstellung
DE10150472B4 (de) Integrierte Halbleiterschaltungsvorrichtung mit Verstärker mit variabler Verstärkung
DE69028835T2 (de) Sendereinstellungssystem und -verfahren bei Funkverbindungen mit hoher Kapazität
DE2147167A1 (de) Vorrichtung zur Verringerung der Zwischenmodulation
DE602004011651T2 (de) Verstärkungsvorrichtung mit Verzerrungskompensation und Basisstation
WO2000079679A1 (de) Vorrichtung und verfahren zum vorverzerren eines über eine nicht-lineare übertragungsstrecke zu übertragenden übertragungssignals
DE69920838T2 (de) Lineare Verstärkeranordnung
DE60034182T2 (de) Übertragungsschaltung und Radioübertragungsvorrichtung
DE102005028260B4 (de) Verfahren und Vorrichtung zum Steuern eines Sendeleistungs-Verstärkers
DE60115571T2 (de) Vorwärtsgekoppelter Linearisierer
DE102009029422A1 (de) Sender mit Hybrid-Leistungsregelung
EP1662625A1 (de) Treiberschaltung mit selbständiger Offsetkompensation eines Verstärkers und Verfahren zur Offsetkompensation eines Verstärkers einer Treiberschaltung

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: FUJITSU MICROELECTRONICS LTD., TOKYO, JP

8127 New person/name/address of the applicant

Owner name: FUJITSU SEMICONDUCTOR LTD., YOKOHAMA, KANAGAWA, JP

8128 New person/name/address of the agent

Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE

R016 Response to examination communication
R082 Change of representative

Representative=s name: VON KREISLER SELTING WERNER, DE

R082 Change of representative

Representative=s name: VON KREISLER SELTING WERNER, DE

R081 Change of applicant/patentee

Owner name: SPANSION LLC (N.D.GES.D. STAATES DELAWARE), US

Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR LTD., YOKOHAMA, JP

Effective date: 20140331

Owner name: SPANSION LLC (N.D.GES.D. STAATES DELAWARE), SU, US

Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR LTD., YOKOHAMA, KANAGAWA, JP

Effective date: 20140331

Owner name: CYPRESS SEMICONDUCTOR CORP. (N.D.GES.D.STAATES, US

Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR LTD., YOKOHAMA, KANAGAWA, JP

Effective date: 20140331

R082 Change of representative

Representative=s name: VON KREISLER SELTING WERNER - PARTNERSCHAFT VO, DE

Effective date: 20140319

Representative=s name: VON KREISLER SELTING WERNER - PARTNERSCHAFT VO, DE

Effective date: 20140331

Representative=s name: MURGITROYD & COMPANY, DE

Effective date: 20140331

Representative=s name: MURGITROYD & COMPANY, DE

Effective date: 20140319

Representative=s name: VOSSIUS & PARTNER PATENTANWAELTE RECHTSANWAELT, DE

Effective date: 20140319

Representative=s name: VOSSIUS & PARTNER PATENTANWAELTE RECHTSANWAELT, DE

Effective date: 20140331

R081 Change of applicant/patentee

Owner name: CYPRESS SEMICONDUCTOR CORP. (N.D.GES.D.STAATES, US

Free format text: FORMER OWNER: SPANSION LLC (N.D.GES.D. STAATES DELAWARE), SUNNYVALE, CALIF., US

R082 Change of representative

Representative=s name: MURGITROYD & COMPANY, DE

Representative=s name: VOSSIUS & PARTNER PATENTANWAELTE RECHTSANWAELT, DE

R082 Change of representative

Representative=s name: VOSSIUS & PARTNER PATENTANWAELTE RECHTSANWAELT, DE

R018 Grant decision by examination section/examining division
R130 Divisional application to

Ref document number: 10165133

Country of ref document: DE

R020 Patent grant now final
R071 Expiry of right