DE60108944D1 - Kanalselektiver Verstärker mit abstimmbarem Filter - Google Patents

Kanalselektiver Verstärker mit abstimmbarem Filter

Info

Publication number
DE60108944D1
DE60108944D1 DE60108944T DE60108944T DE60108944D1 DE 60108944 D1 DE60108944 D1 DE 60108944D1 DE 60108944 T DE60108944 T DE 60108944T DE 60108944 T DE60108944 T DE 60108944T DE 60108944 D1 DE60108944 D1 DE 60108944D1
Authority
DE
Germany
Prior art keywords
channel
tunable filter
selective amplifier
selective
amplifier
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
DE60108944T
Other languages
English (en)
Other versions
DE60108944T2 (de
Inventor
Norbert Bogner
Kai-Uwe Ritter
Horst Schenkel
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE60108944D1 publication Critical patent/DE60108944D1/de
Publication of DE60108944T2 publication Critical patent/DE60108944T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers
DE60108944T 2001-04-30 2001-04-30 Kanalselektiver Verstärker mit abstimmbarem Filter Expired - Lifetime DE60108944T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01303935A EP1255353B1 (de) 2001-04-30 2001-04-30 Kanalselektiver Verstärker mit abstimmbarem Filter

Publications (2)

Publication Number Publication Date
DE60108944D1 true DE60108944D1 (de) 2005-03-24
DE60108944T2 DE60108944T2 (de) 2006-03-16

Family

ID=8181935

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60108944T Expired - Lifetime DE60108944T2 (de) 2001-04-30 2001-04-30 Kanalselektiver Verstärker mit abstimmbarem Filter

Country Status (4)

Country Link
US (1) US7054600B2 (de)
EP (1) EP1255353B1 (de)
JP (1) JP4011390B2 (de)
DE (1) DE60108944T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7016332B2 (en) * 2000-12-05 2006-03-21 Science Applications International Corporation Method and system for a remote downlink transmitter for increasing the capacity of a multiple access interference limited spread-spectrum wireless network
US7061891B1 (en) 2001-02-02 2006-06-13 Science Applications International Corporation Method and system for a remote downlink transmitter for increasing the capacity and downlink capability of a multiple access interference limited spread-spectrum wireless network
EP1386406A4 (de) 2001-03-30 2009-06-03 Science Applic Int Corp Mehrstufiger empfang von cdma-übertragungen
US7006461B2 (en) * 2001-09-17 2006-02-28 Science Applications International Corporation Method and system for a channel selective repeater with capacity enhancement in a spread-spectrum wireless network
US7123664B2 (en) * 2002-09-17 2006-10-17 Nokia Corporation Multi-mode envelope restoration architecture for RF transmitters
GB2396497B (en) * 2002-12-20 2005-08-03 Motorola Inc Wireless communication unit and transmitter circuit therefor
WO2006068237A1 (ja) * 2004-12-24 2006-06-29 Matsushita Electric Industrial Co., Ltd. 位相変調装置、通信機器、移動体無線機、及び位相変調方法
US7257040B2 (en) * 2005-09-27 2007-08-14 Macronix International Co., Ltd. Fast pre-charge circuit and method of providing same for memory devices
KR100749071B1 (ko) * 2006-04-11 2007-08-13 엘아이지넥스원 주식회사 전치 필터
EP2023483B1 (de) * 2007-08-09 2011-03-02 Alcatel Lucent Zirkulatorbank zur Verwendung in Multiband-Stromverstärkungsmodulen
EP2192707A1 (de) * 2008-11-26 2010-06-02 Nokia Siemens Networks OY Verfahren zur Kalibrierung einer aktiven Antenne und aktive Antenne
JP5565086B2 (ja) * 2010-05-14 2014-08-06 日本電気株式会社 送信装置および送信装置の制御方法
KR102324960B1 (ko) 2015-06-25 2021-11-12 삼성전자 주식회사 통신 장치 및 이를 포함하는 전자 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891926A (en) * 1972-12-18 1975-06-24 American Standard Inc Filter module
KR960007138B1 (ko) * 1990-12-20 1996-05-27 모토로라 인코포레이티드 시분할 다중 액세스 무선 주파수 송신기용 전력 제어 회로
JP3117527B2 (ja) * 1992-03-04 2000-12-18 ユニデン株式会社 適応型フィルタを用いた整流帰還高周波回路装置
US5870393A (en) * 1995-01-20 1999-02-09 Hitachi, Ltd. Spread spectrum communication system and transmission power control method therefor
US5574747A (en) * 1995-01-04 1996-11-12 Interdigital Technology Corporation Spread spectrum adaptive power control system and method
JPH09275424A (ja) * 1996-04-04 1997-10-21 Matsushita Electric Ind Co Ltd 送信装置
US6801565B1 (en) * 1999-06-25 2004-10-05 Ericsson Inc. Multi-stage rake combining methods and apparatus

Also Published As

Publication number Publication date
EP1255353B1 (de) 2005-02-16
US20020160804A1 (en) 2002-10-31
DE60108944T2 (de) 2006-03-16
JP2002368630A (ja) 2002-12-20
JP4011390B2 (ja) 2007-11-21
US7054600B2 (en) 2006-05-30
EP1255353A1 (de) 2002-11-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition