NO20045558L - Fremgangsmate og system for total digital forsterkningskontroll - Google Patents

Fremgangsmate og system for total digital forsterkningskontroll

Info

Publication number: NO20045558L
Authority: NO; Norway
Prior art keywords: digital; analog; word size; gain control; digital signal
Prior art date: 2002-06-11

Application number

NO20045558A

Other languages

English (en)

Norwegian (no)

Inventor

Leonid Kazakevich

Rui Yang

Original Assignee

Interdigital Tech 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.)

2002-06-11

Filing date

2004-12-20

Publication date

2004-12-20

2004-12-20 Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp

2004-12-20 Publication of NO20045558L publication Critical patent/NO20045558L/no

Links

238000000034 method Methods 0.000 title abstract 5
238000006243 chemical reaction Methods 0.000 abstract 1
238000010606 normalization Methods 0.000 abstract 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/001—Digital control of analog signals
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/1235—Non-linear conversion not otherwise provided for in subgroups of H03M1/12

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Nonlinear Science (AREA)
Theoretical Computer Science (AREA)
Electromagnetism (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Control Of Amplification And Gain Control (AREA)
Analogue/Digital Conversion (AREA)
Circuits Of Receivers In General (AREA)
Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

NO20045558A 2002-06-11 2004-12-20 Fremgangsmate og system for total digital forsterkningskontroll NO20045558L (no)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US38812202P	2002-06-11	2002-06-11
US10/330,749 US7233624B2 (en)	2002-06-11	2002-12-27	Method and system for all digital gain control
PCT/US2003/017857 WO2003104925A2 (en)	2002-06-11	2003-06-05	Method and system for all digital gain control

Publications (1)

Publication Number	Publication Date
NO20045558L true NO20045558L (no)	2004-12-20

Family

ID=29715005

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20045558A NO20045558L (no)	2002-06-11	2004-12-20	Fremgangsmate og system for total digital forsterkningskontroll

Country Status (14)

Country	Link
US (4)	US7233624B2 (de)
EP (1)	EP1512237B1 (de)
JP (3)	JP3987854B2 (de)
KR (3)	KR100914700B1 (de)
CN (1)	CN1669251A (de)
AT (1)	ATE387765T1 (de)
AU (1)	AU2003238924A1 (de)
CA (1)	CA2488750A1 (de)
DE (1)	DE60319373T2 (de)
ES (1)	ES2301802T3 (de)
MX (1)	MXPA04012483A (de)
NO (1)	NO20045558L (de)
TW (4)	TWI292655B (de)
WO (1)	WO2003104925A2 (de)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6895247B2 (en) *	2001-11-01	2005-05-17	Ericsson, Inc.	System and method for obtaining optimum RF performance when co-siting cellular base stations
US7233624B2 (en) *	2002-06-11	2007-06-19	Interdigital Technology Corporation	Method and system for all digital gain control
US7769108B1 (en) *	2004-12-17	2010-08-03	The United States Of America As Represented By The Secretary Of The Air Force	Digital receiver instantaneous dynamic range enhancement
US8089854B2 (en) *	2007-04-03	2012-01-03	Qualcomm, Incorporated	Companded transmit path for wireless communication
GB0723892D0 (en) *	2007-12-06	2008-01-16	Cambridge Silicon Radio Ltd	Adaptive IQ alignment apparatus
CN101257319B (zh) *	2008-04-09	2011-07-20	浙江大学	一种全数字对数自动增益控制装置及方法
US8693970B2 (en)	2009-04-13	2014-04-08	Viasat, Inc.	Multi-beam active phased array architecture with independant polarization control
US10516219B2 (en)	2009-04-13	2019-12-24	Viasat, Inc.	Multi-beam active phased array architecture with independent polarization control
US8289209B2 (en) *	2009-04-13	2012-10-16	Viasat, Inc.	Active butler and blass matrices
US9112452B1 (en)	2009-07-14	2015-08-18	Rf Micro Devices, Inc.	High-efficiency power supply for a modulated load
US8519788B2 (en)	2010-04-19	2013-08-27	Rf Micro Devices, Inc.	Boost charge-pump with fractional ratio and offset loop for supply modulation
US9431974B2 (en)	2010-04-19	2016-08-30	Qorvo Us, Inc.	Pseudo-envelope following feedback delay compensation
EP2782246B1 (de)	2010-04-19	2018-06-13	Qorvo US, Inc.	Energieverwaltungssystem mit Pseudo-Hüllkurvenfolger
US8981848B2 (en)	2010-04-19	2015-03-17	Rf Micro Devices, Inc.	Programmable delay circuitry
US9099961B2 (en)	2010-04-19	2015-08-04	Rf Micro Devices, Inc.	Output impedance compensation of a pseudo-envelope follower power management system
US8633766B2 (en)	2010-04-19	2014-01-21	Rf Micro Devices, Inc.	Pseudo-envelope follower power management system with high frequency ripple current compensation
WO2012027039A1 (en)	2010-08-25	2012-03-01	Rf Micro Devices, Inc.	Multi-mode/multi-band power management system
WO2012047738A1 (en)	2010-09-29	2012-04-12	Rf Micro Devices, Inc.	SINGLE μC-BUCKBOOST CONVERTER WITH MULTIPLE REGULATED SUPPLY OUTPUTS
US9075673B2 (en) *	2010-11-16	2015-07-07	Rf Micro Devices, Inc.	Digital fast dB to gain multiplier for envelope tracking systems
US8588713B2 (en)	2011-01-10	2013-11-19	Rf Micro Devices, Inc.	Power management system for multi-carriers transmitter
US8611402B2 (en)	2011-02-02	2013-12-17	Rf Micro Devices, Inc.	Fast envelope system calibration
EP2673880B1 (de)	2011-02-07	2017-09-06	Qorvo US, Inc.	Verfahren für gruppenverzögerungskalibrierung zur hüllkurvennachführung bei einem leistungsverstärker
US8624760B2 (en)	2011-02-07	2014-01-07	Rf Micro Devices, Inc.	Apparatuses and methods for rate conversion and fractional delay calculation using a coefficient look up table
US9379667B2 (en)	2011-05-05	2016-06-28	Rf Micro Devices, Inc.	Multiple power supply input parallel amplifier based envelope tracking
US9246460B2 (en)	2011-05-05	2016-01-26	Rf Micro Devices, Inc.	Power management architecture for modulated and constant supply operation
US9247496B2 (en)	2011-05-05	2016-01-26	Rf Micro Devices, Inc.	Power loop control based envelope tracking
CN103748794B (zh)	2011-05-31	2015-09-16	射频小型装置公司	一种用于测量发射路径的复数增益的方法和设备
US9019011B2 (en)	2011-06-01	2015-04-28	Rf Micro Devices, Inc.	Method of power amplifier calibration for an envelope tracking system
US8760228B2 (en)	2011-06-24	2014-06-24	Rf Micro Devices, Inc.	Differential power management and power amplifier architecture
US8952710B2 (en)	2011-07-15	2015-02-10	Rf Micro Devices, Inc.	Pulsed behavior modeling with steady state average conditions
WO2013012787A2 (en)	2011-07-15	2013-01-24	Rf Micro Devices, Inc.	Modified switching ripple for envelope tracking system
US8626091B2 (en)	2011-07-15	2014-01-07	Rf Micro Devices, Inc.	Envelope tracking with variable compression
US9263996B2 (en)	2011-07-20	2016-02-16	Rf Micro Devices, Inc.	Quasi iso-gain supply voltage function for envelope tracking systems
US8618868B2 (en)	2011-08-17	2013-12-31	Rf Micro Devices, Inc.	Single charge-pump buck-boost for providing independent voltages
US8942652B2 (en)	2011-09-02	2015-01-27	Rf Micro Devices, Inc.	Split VCC and common VCC power management architecture for envelope tracking
US8957728B2 (en)	2011-10-06	2015-02-17	Rf Micro Devices, Inc.	Combined filter and transconductance amplifier
CN103959189B (zh)	2011-10-26	2015-12-23	射频小型装置公司	基于电感的并行放大器相位补偿
US9484797B2 (en)	2011-10-26	2016-11-01	Qorvo Us, Inc.	RF switching converter with ripple correction
US9024688B2 (en)	2011-10-26	2015-05-05	Rf Micro Devices, Inc.	Dual parallel amplifier based DC-DC converter
CN103988406B (zh)	2011-10-26	2017-03-01	Qorvo美国公司	射频(rf)开关转换器以及使用rf开关转换器的rf放大装置
US8699626B2 (en)	2011-11-29	2014-04-15	Viasat, Inc.	General purpose hybrid
US9250643B2 (en)	2011-11-30	2016-02-02	Rf Micro Devices, Inc.	Using a switching signal delay to reduce noise from a switching power supply
US8975959B2 (en)	2011-11-30	2015-03-10	Rf Micro Devices, Inc.	Monotonic conversion of RF power amplifier calibration data
US9515621B2 (en)	2011-11-30	2016-12-06	Qorvo Us, Inc.	Multimode RF amplifier system
US9256234B2 (en)	2011-12-01	2016-02-09	Rf Micro Devices, Inc.	Voltage offset loop for a switching controller
US9041364B2 (en)	2011-12-01	2015-05-26	Rf Micro Devices, Inc.	RF power converter
US9280163B2 (en)	2011-12-01	2016-03-08	Rf Micro Devices, Inc.	Average power tracking controller
US9041365B2 (en)	2011-12-01	2015-05-26	Rf Micro Devices, Inc.	Multiple mode RF power converter
US8947161B2 (en)	2011-12-01	2015-02-03	Rf Micro Devices, Inc.	Linear amplifier power supply modulation for envelope tracking
US9494962B2 (en)	2011-12-02	2016-11-15	Rf Micro Devices, Inc.	Phase reconfigurable switching power supply
US9813036B2 (en)	2011-12-16	2017-11-07	Qorvo Us, Inc.	Dynamic loadline power amplifier with baseband linearization
US9298198B2 (en)	2011-12-28	2016-03-29	Rf Micro Devices, Inc.	Noise reduction for envelope tracking
US8981839B2 (en)	2012-06-11	2015-03-17	Rf Micro Devices, Inc.	Power source multiplexer
WO2014018861A1 (en)	2012-07-26	2014-01-30	Rf Micro Devices, Inc.	Programmable rf notch filter for envelope tracking
US9225231B2 (en)	2012-09-14	2015-12-29	Rf Micro Devices, Inc.	Open loop ripple cancellation circuit in a DC-DC converter
US9197256B2 (en)	2012-10-08	2015-11-24	Rf Micro Devices, Inc.	Reducing effects of RF mixer-based artifact using pre-distortion of an envelope power supply signal
US9207692B2 (en)	2012-10-18	2015-12-08	Rf Micro Devices, Inc.	Transitioning from envelope tracking to average power tracking
US9627975B2 (en)	2012-11-16	2017-04-18	Qorvo Us, Inc.	Modulated power supply system and method with automatic transition between buck and boost modes
WO2014116933A2 (en)	2013-01-24	2014-07-31	Rf Micro Devices, Inc	Communications based adjustments of an envelope tracking power supply
US9178472B2 (en)	2013-02-08	2015-11-03	Rf Micro Devices, Inc.	Bi-directional power supply signal based linear amplifier
WO2014152876A1 (en)	2013-03-14	2014-09-25	Rf Micro Devices, Inc	Noise conversion gain limited rf power amplifier
US9197162B2 (en)	2013-03-14	2015-11-24	Rf Micro Devices, Inc.	Envelope tracking power supply voltage dynamic range reduction
US9479118B2 (en)	2013-04-16	2016-10-25	Rf Micro Devices, Inc.	Dual instantaneous envelope tracking
US9374005B2 (en)	2013-08-13	2016-06-21	Rf Micro Devices, Inc.	Expanded range DC-DC converter
US9614476B2 (en)	2014-07-01	2017-04-04	Qorvo Us, Inc.	Group delay calibration of RF envelope tracking
CN104954032B (zh) *	2015-05-22	2018-01-26	豪威科技(上海)有限公司	无线接收机及其使用方法
US9912297B2 (en)	2015-07-01	2018-03-06	Qorvo Us, Inc.	Envelope tracking power converter circuitry
US9843294B2 (en)	2015-07-01	2017-12-12	Qorvo Us, Inc.	Dual-mode envelope tracking power converter circuitry
US9973147B2 (en)	2016-05-10	2018-05-15	Qorvo Us, Inc.	Envelope tracking power management circuit
US10542443B2 (en) *	2017-10-27	2020-01-21	Keysight Technologies, Inc.	Methods, systems, and computer readable media for testing long term evolution (LTE) air interface device using emulated noise in unassigned resource blocks (RBs)
US10476437B2 (en)	2018-03-15	2019-11-12	Qorvo Us, Inc.	Multimode voltage tracker circuit
US11089495B2 (en)	2019-07-11	2021-08-10	Keysight Technologies, Inc.	Methods, systems, and computer readable media for testing radio access network nodes by emulating band-limited radio frequency (RF) and numerology-capable UEs in a wideband 5G network
CN111030713A (zh) *	2019-10-30	2020-04-17	创达特（苏州）科技有限责任公司	一种抗瞬态脉冲干扰装置及方法
KR20240014668A (ko)	2022-07-25	2024-02-02	삼성디스플레이 주식회사	표시 장치

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4132985A (en)	1972-08-03	1979-01-02	Minolta Camera Kabushiki Kaisha	Automatic control device for cameras
SE388747B (sv)	1975-08-04	1976-10-11	Hartmut Traunmuller	Sett att presentera ur en elektroakustisk signal utvunnen information for dova, samt anordning for utforande av settet
US4124773A (en)	1976-11-26	1978-11-07	Robin Elkins	Audio storage and distribution system
US4189625A (en) *	1978-03-13	1980-02-19	Strandberg Terry W	Method and apparatus for processing dual frequency digital information signals
US4250470A (en)	1978-06-28	1981-02-10	Communications Satellite Corporation	Syllabic compander with logarithmic chain
DE3883337D1 (de)	1987-10-06	1993-09-23	Peicom Sound Systems Gmbh, 6380 Bad Homburg, De
US5287556A (en) *	1990-09-28	1994-02-15	Motorola, Inc.	Interference reduction using an adaptive receiver filter, signal strength, and BER sensing
JPH0575655A (ja) *	1991-09-13	1993-03-26	Sony Corp	データ再生装置
JP3241098B2 (ja)	1992-06-12	2001-12-25	株式会社東芝	多方式対応の受信装置
TW234229B (de)	1992-10-26	1994-11-11	Philips Electronics Nv
EP0595406A1 (de)	1992-10-26	1994-05-04	Koninklijke Philips Electronics N.V.	Funkgerät mit Signalkompression
JPH06164390A (ja)	1992-11-24	1994-06-10	Roland Corp	圧縮伸張装置
JPH06244888A (ja) *	1993-02-12	1994-09-02	Fujitsu Ltd	Ｑａｍ復調器
US5446761A (en)	1993-06-11	1995-08-29	Motorola, Inc.	Decoder circuit for phase modulated signals
AU687228B2 (en) *	1994-07-29	1998-02-19	Qualcomm Incorporated	Method and apparatus for performing code acquisition in a CDMA communications system
US5572452A (en)	1995-02-03	1996-11-05	Telefonaktiebolaget Lm Ericsson	Filter with feed-forward AGC
JP3087627B2 (ja)	1995-09-30	2000-09-11	日本電気株式会社	復調装置
JP3955965B2 (ja)	1999-02-15	2007-08-08	株式会社ケンウッド	広帯域ディジタル受信機
US6577262B1 (en) *	1999-12-22	2003-06-10	Koninklijke Philips Electronics N.V.	Compander for power control in a ballast
US6459889B1 (en) *	2000-02-29	2002-10-01	Motorola, Inc.	DC offset correction loop for radio receiver
JP4379658B2 (ja) *	2000-06-20	2009-12-09	パナソニック株式会社	受信装置
JP2002094424A (ja) *	2000-09-19	2002-03-29	Nec Corp	受信装置
JP3518743B2 (ja) *	2000-10-05	2004-04-12	日本電気株式会社	多値ディジタル復調システム
JP3695316B2 (ja) *	2000-11-24	2005-09-14	株式会社日本自動車部品総合研究所	スペクトラム拡散受信機の相関検出器
US20030002578A1 (en) *	2000-12-11	2003-01-02	Ikuo Tsukagoshi	System and method for timeshifting the encoding/decoding of audio/visual signals in real-time
US20030002576A1 (en) *	2001-06-29	2003-01-02	Whitehead David E.	Apparatus and method for compression of data in protection and control communications between protective relays in a power system
US6510188B1 (en) *	2001-07-26	2003-01-21	Wideband Computers, Inc.	All digital automatic gain control circuit
US7013117B2 (en) *	2002-03-25	2006-03-14	Broadcom Corporation	Analog power detection for gain control operations
US7233624B2 (en) *	2002-06-11	2007-06-19	Interdigital Technology Corporation	Method and system for all digital gain control

2002
- 2002-12-27 US US10/330,749 patent/US7233624B2/en not_active Expired - Fee Related
2003
- 2003-06-05 DE DE60319373T patent/DE60319373T2/de not_active Expired - Lifetime
- 2003-06-05 MX MXPA04012483A patent/MXPA04012483A/es active IP Right Grant
- 2003-06-05 CN CNA038137976A patent/CN1669251A/zh active Pending
- 2003-06-05 AU AU2003238924A patent/AU2003238924A1/en not_active Abandoned
- 2003-06-05 AT AT03734444T patent/ATE387765T1/de not_active IP Right Cessation
- 2003-06-05 KR KR1020057016663A patent/KR100914700B1/ko not_active Expired - Fee Related
- 2003-06-05 WO PCT/US2003/017857 patent/WO2003104925A2/en not_active Ceased
- 2003-06-05 KR KR1020077026157A patent/KR100998544B1/ko not_active Expired - Fee Related
- 2003-06-05 KR KR1020047020009A patent/KR100768054B1/ko not_active Expired - Fee Related
- 2003-06-05 ES ES03734444T patent/ES2301802T3/es not_active Expired - Lifetime
- 2003-06-05 CA CA002488750A patent/CA2488750A1/en not_active Abandoned
- 2003-06-05 JP JP2004511933A patent/JP3987854B2/ja not_active Expired - Fee Related
- 2003-06-05 EP EP03734444A patent/EP1512237B1/de not_active Expired - Lifetime
- 2003-06-06 TW TW092115469A patent/TWI292655B/zh not_active IP Right Cessation
- 2003-06-06 TW TW093104386A patent/TWI313976B/zh not_active IP Right Cessation
- 2003-06-06 TW TW098121468A patent/TWI393359B/zh not_active IP Right Cessation
- 2003-06-06 TW TW095119775A patent/TWI369071B/zh not_active IP Right Cessation
2004
- 2004-12-20 NO NO20045558A patent/NO20045558L/no not_active Application Discontinuation
2005
- 2005-09-26 JP JP2005277912A patent/JP4227129B2/ja not_active Expired - Fee Related
2007
- 2007-05-03 US US11/800,114 patent/US7391814B2/en not_active Expired - Fee Related
- 2007-07-12 JP JP2007183605A patent/JP2007295620A/ja active Pending
2008
- 2008-06-09 US US12/135,288 patent/US7532671B2/en not_active Expired - Fee Related
2009
- 2009-04-07 US US12/419,331 patent/US8098742B2/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
TWI313976B (en)	2009-08-21
TW200501589A (en)	2005-01-01
US7233624B2 (en)	2007-06-19
JP3987854B2 (ja)	2007-10-10
US20080240259A1 (en)	2008-10-02
US8098742B2 (en)	2012-01-17
US7391814B2 (en)	2008-06-24
MXPA04012483A (es)	2005-02-17
KR100914700B1 (ko)	2009-08-28
KR100768054B1 (ko)	2007-10-18
AU2003238924A8 (en)	2003-12-22
TWI393359B (zh)	2013-04-11
JP2007295620A (ja)	2007-11-08
ES2301802T3 (es)	2008-07-01
JP4227129B2 (ja)	2009-02-18
US20090190699A1 (en)	2009-07-30
CA2488750A1 (en)	2003-12-18
EP1512237A4 (de)	2005-11-30
DE60319373T2 (de)	2009-02-19
JP2005530385A (ja)	2005-10-06
US20070206684A1 (en)	2007-09-06
KR100998544B1 (ko)	2010-12-07
DE60319373D1 (de)	2008-04-10
WO2003104925A3 (en)	2004-02-26
TWI369071B (en)	2012-07-21
TW201021440A (en)	2010-06-01
KR20070114231A (ko)	2007-11-29
EP1512237A2 (de)	2005-03-09
WO2003104925A2 (en)	2003-12-18
TWI292655B (en)	2008-01-11
KR20050096199A (ko)	2005-10-05
CN1669251A (zh)	2005-09-14
KR20050010873A (ko)	2005-01-28
US7532671B2 (en)	2009-05-12
ATE387765T1 (de)	2008-03-15
TW200715705A (en)	2007-04-16
AU2003238924A1 (en)	2003-12-22
JP2006060858A (ja)	2006-03-02
US20030228853A1 (en)	2003-12-11
TW200401500A (en)	2004-01-16
EP1512237B1 (de)	2008-02-27

Legal Events

Date	Code	Title	Description
2009-02-02	FC2A	Withdrawal, rejection or dismissal of laid open patent application

Publication	Publication Date	Title
NO20045558L (no)	2004-12-20	Fremgangsmate og system for total digital forsterkningskontroll
TW376639B (en)	1999-12-11	Method and circuit for adaptively enhancing contour components of a luminance signal
AU2003216211A1 (en)	2003-10-08	Method and apparatus using base band transformation to improve transmitter performance
AU2003216212A8 (en)	2003-10-08	Method and apparatus for reducing transmitter peak power requirements using dual matrices
TW200711294A (en)	2007-03-16	Automatic gain control using multi-comparators
UA91853C2 (ru)	2010-09-10	Способ и устройство для векторного квантования спектрального представления огибающей
KR970072652A (ko)	1997-11-07	자동 이득 제어 방법 및 자동 이득 제어 장치
TW200507449A (en)	2005-02-16	Variable gain amplifier and LSIs with the variable gain amplifier for processing signals of optical pick-up head and signals of portable wireless transceiver
AU2001294345A1 (en)	2002-03-04	Method and circuit for regulating the signal level fed to an analog-digital converter
TW200607334A (en)	2006-02-16	Signal processing device and signal processing method
TW200632857A (en)	2006-09-16	Gamma correction apparatus and methods thereof
TW200505170A (en)	2005-02-01	Analog-to-digital converting circuit and image processing circuit cyclically repeating AD conversion
ATE421813T1 (de)	2009-02-15	Analogsignal-sampler zur bereitstellung einer digitalen repräsentation davon
DE602005012520D1 (de)	2009-03-12	Vorrichtungen zur Signal-Spreizung bzw. -Entspreizung zur Einhaltung einer zulässigen ausseraxialen Leistungsspektraldichte in der Funkkommunikation
US6577262B1 (en)	2003-06-10	Compander for power control in a ballast
TW200623607A (en)	2006-07-01	Apparatus and method for receiving inputted signal
JPS55151820A (en)	1980-11-26	Analog-digital converter
JPS54115009A (en)	1979-09-07	Processor for analog signal
GB879400A (en)	1961-10-11	Improvements in or relating to television apparatus
TW200640134A (en)	2006-11-16	Signal sampling apparatus and method
KR940012905A (ko)	1994-06-24	무선통신시스템의 광대역 송신장치
KR960008787A (ko)	1996-03-22	오디오신호 등화레벨 제어장치
WO2004034567A3 (en)	2004-06-24	Apparatus, methods and articles of manufacture for linear signal modification
SE0004791L (sv)	2002-06-23	Linjäriserande effektförstäkarenhet
TW200501599A (en)	2005-01-01	Framework of receiving terminal using hybrid-type sampling and holding circuit and its receiving method