TR200401020T4 - Bir mobil telekomünikasyon cihazı için verici - Google Patents

Bir mobil telekomünikasyon cihazı için verici

Info

Publication number
TR200401020T4
TR200401020T4 TR2004/01020T TR200401020T TR200401020T4 TR 200401020 T4 TR200401020 T4 TR 200401020T4 TR 2004/01020 T TR2004/01020 T TR 2004/01020T TR 200401020 T TR200401020 T TR 200401020T TR 200401020 T4 TR200401020 T4 TR 200401020T4
Authority
TR
Turkey
Prior art keywords
power amplifier
mobile telecommunication
telecommunication device
transmitter
antenna
Prior art date
Application number
TR2004/01020T
Other languages
English (en)
Inventor
Henshaw Bob
Freeborough David
Original Assignee
Ttpcom Limited
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 Ttpcom Limited filed Critical Ttpcom Limited
Publication of TR200401020T4 publication Critical patent/TR200401020T4/tr

Links

Classifications

    • 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
    • H04B2001/0416—Circuits with power amplifiers having gain or transmission power control

Landscapes

  • Transmitters (AREA)
  • Telephone Function (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

Bir mobil telekomünikasyon cihazi için bir anten devresi. Bu devre, kullanim esnasinda, iletilecek bir sinyalin yükseltilmesi için bir güç yükselticisini içermektedir. Bir anten, güç yükselticisinden çikan sinyalleri iletmektedir. Anahtar araçlari, anten ve güç yükselticinin çikisi arasina, güç yükseltinin kazanç ayarina bagli olarak bir zayiflaticiyi katmaktadir.
TR2004/01020T 2001-07-11 2001-07-11 Bir mobil telekomünikasyon cihazı için verici TR200401020T4 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01305969A EP1276243B1 (en) 2001-07-11 2001-07-11 Transmitter for a mobile telecommunication device

Publications (1)

Publication Number Publication Date
TR200401020T4 true TR200401020T4 (tr) 2004-06-21

Family

ID=8182098

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2004/01020T TR200401020T4 (tr) 2001-07-11 2001-07-11 Bir mobil telekomünikasyon cihazı için verici

Country Status (8)

Country Link
US (1) US7072625B2 (tr)
EP (1) EP1276243B1 (tr)
AT (1) ATE263456T1 (tr)
DE (1) DE60102578T2 (tr)
DK (1) DK1276243T3 (tr)
ES (1) ES2218340T3 (tr)
PT (1) PT1276243E (tr)
TR (1) TR200401020T4 (tr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8942658B2 (en) 2011-05-05 2015-01-27 Telcordia Technologies, Inc. Directional notch filter for simultaneous transmit and receive of wideband signals
US10193508B2 (en) * 2014-04-17 2019-01-29 Texas Instruments Incorporated Multi-branch outphasing system and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0480140U (tr) * 1990-11-26 1992-07-13
JPH08330996A (ja) * 1995-05-30 1996-12-13 Sony Corp アンテナ共用器
JPH09148852A (ja) * 1995-11-24 1997-06-06 Matsushita Electric Ind Co Ltd 送信出力可変装置
US5933767A (en) * 1997-09-15 1999-08-03 Motorola, Inc. Apparatus and method for tuning the gain of a transmitter utilizing cartesian feedback
US6366764B1 (en) * 1998-05-08 2002-04-02 Industrial Technology Research Institute Wireless transmitter/receiver utilizing DSSS technology
US6275685B1 (en) * 1998-12-10 2001-08-14 Nortel Networks Limited Linear amplifier arrangement
FI20002882L (fi) * 2000-12-29 2002-06-30 Nokia Corp Järjestely antennin sovittamiseksi
US6690251B2 (en) * 2001-04-11 2004-02-10 Kyocera Wireless Corporation Tunable ferro-electric filter

Also Published As

Publication number Publication date
EP1276243B1 (en) 2004-03-31
ES2218340T3 (es) 2004-11-16
DE60102578D1 (de) 2004-05-06
ATE263456T1 (de) 2004-04-15
DE60102578T2 (de) 2004-08-05
PT1276243E (pt) 2004-08-31
US20030013422A1 (en) 2003-01-16
DK1276243T3 (da) 2004-08-02
EP1276243A1 (en) 2003-01-15
US7072625B2 (en) 2006-07-04

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