DE60044705D1 - Verstärker zur verwendung in einem mobiltelefon - Google Patents

Verstärker zur verwendung in einem mobiltelefon

Info

Publication number
DE60044705D1
DE60044705D1 DE60044705T DE60044705T DE60044705D1 DE 60044705 D1 DE60044705 D1 DE 60044705D1 DE 60044705 T DE60044705 T DE 60044705T DE 60044705 T DE60044705 T DE 60044705T DE 60044705 D1 DE60044705 D1 DE 60044705D1
Authority
DE
Germany
Prior art keywords
amplifier
mobile phone
phone
mobile
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
DE60044705T
Other languages
English (en)
Inventor
Dimitri P Prikhodko
Molins Josep I Cairo
Hendrik A Visser
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.)
NXP BV
Original Assignee
NXP BV
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8240616&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60044705(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by NXP BV filed Critical NXP BV
Application granted granted Critical
Publication of DE60044705D1 publication Critical patent/DE60044705D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE60044705T 1999-09-08 2000-08-30 Verstärker zur verwendung in einem mobiltelefon Expired - Lifetime DE60044705D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99202921 1999-09-08
PCT/EP2000/008452 WO2001018958A1 (en) 1999-09-08 2000-08-30 An amplifier for use in a mobile phone

Publications (1)

Publication Number Publication Date
DE60044705D1 true DE60044705D1 (de) 2010-09-02

Family

ID=8240616

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60044705T Expired - Lifetime DE60044705D1 (de) 1999-09-08 2000-08-30 Verstärker zur verwendung in einem mobiltelefon

Country Status (7)

Country Link
US (1) US6545539B1 (de)
EP (1) EP1127407B1 (de)
JP (1) JP2003509888A (de)
KR (1) KR100834251B1 (de)
CN (1) CN1201481C (de)
DE (1) DE60044705D1 (de)
WO (1) WO2001018958A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004112239A1 (en) 2003-06-18 2004-12-23 Koninklijke Philips Electronics N.V. Ouput power detection circuit
JP3822197B2 (ja) * 2003-08-12 2006-09-13 ローム株式会社 音声信号出力装置
JP2009512304A (ja) * 2005-10-14 2009-03-19 ノキア コーポレイション ラジオ信号受信を可能にする電子デバイス、システム、チップおよび方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355341A (en) * 1980-06-30 1982-10-19 Rca Corporation Power protection circuit for transistors
BE894437A (nl) * 1982-09-20 1983-03-21 Bell Telephone Mfg Versterker en aan verwante schakelingen
JPH07113861B2 (ja) * 1988-01-29 1995-12-06 株式会社日立製作所 半導体素子の状態検出及び保護回路とそれを用いたインバータ回路
GB2237462A (en) * 1989-10-23 1991-05-01 Philips Nv Overload protection drive circuit for a power transistor
JPH0495407A (ja) * 1990-08-10 1992-03-27 Oki Electric Ind Co Ltd 線形化電力増幅装置
US5220290A (en) * 1991-06-03 1993-06-15 Motorola, Inc. Power amplifier
US5285143A (en) 1991-08-06 1994-02-08 International Business Machines Corporation Measurement of load current in a multi-phase power amplifier
US5343141A (en) * 1992-06-09 1994-08-30 Cherry Semiconductor Corporation Transistor overcurrent protection circuit
EP0772273B1 (de) * 1995-10-31 2001-08-29 STMicroelectronics S.r.l. Sofortleistungsverlustmesser in einem Leistungstransistor

Also Published As

Publication number Publication date
KR20010080948A (ko) 2001-08-25
CN1336034A (zh) 2002-02-13
JP2003509888A (ja) 2003-03-11
WO2001018958A1 (en) 2001-03-15
EP1127407B1 (de) 2010-07-21
US6545539B1 (en) 2003-04-08
CN1201481C (zh) 2005-05-11
EP1127407A1 (de) 2001-08-29
KR100834251B1 (ko) 2008-05-30

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