NO178248C - Effektforsterker for radiofrekvenssignaler - Google Patents

Effektforsterker for radiofrekvenssignaler

Info

Publication number
NO178248C
NO178248C NO903164A NO903164A NO178248C NO 178248 C NO178248 C NO 178248C NO 903164 A NO903164 A NO 903164A NO 903164 A NO903164 A NO 903164A NO 178248 C NO178248 C NO 178248C
Authority
NO
Norway
Prior art keywords
output power
radio frequency
power amplifier
frequency signals
power
Prior art date
Application number
NO903164A
Other languages
English (en)
Norwegian (no)
Other versions
NO903164L (no
NO903164D0 (no
NO178248B (no
Inventor
Ole Hederang Jensen
Richard I Little
Joseph John Schuler
Original Assignee
Motorola 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10647023&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO178248(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of NO903164L publication Critical patent/NO903164L/no
Publication of NO903164D0 publication Critical patent/NO903164D0/no
Publication of NO178248B publication Critical patent/NO178248B/no
Publication of NO178248C publication Critical patent/NO178248C/no

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/36TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367Power values between minimum and maximum limits, e.g. dynamic range
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/3036Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H03G3/3047Automatic 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/36TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/362Aspects of the step size
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/52TPC using AGC [Automatic Gain Control] circuits or amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Transmitters (AREA)
  • Circuits Of Receivers In General (AREA)
  • Steroid Compounds (AREA)
NO903164A 1988-11-17 1990-07-16 Effektforsterker for radiofrekvenssignaler NO178248C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888826918A GB8826918D0 (en) 1988-11-17 1988-11-17 Power amplifier for radio frequency signal
PCT/US1989/004311 WO1990006018A1 (en) 1988-11-17 1989-10-05 Power amplifier for a radio frequency signal

Publications (4)

Publication Number Publication Date
NO903164L NO903164L (no) 1990-07-16
NO903164D0 NO903164D0 (no) 1990-07-16
NO178248B NO178248B (no) 1995-11-06
NO178248C true NO178248C (no) 1996-02-14

Family

ID=10647023

Family Applications (1)

Application Number Title Priority Date Filing Date
NO903164A NO178248C (no) 1988-11-17 1990-07-16 Effektforsterker for radiofrekvenssignaler

Country Status (15)

Country Link
US (1) US4992753A (ko)
EP (3) EP0614269B1 (ko)
KR (1) KR950005175B1 (ko)
AT (2) ATE142059T1 (ko)
AU (2) AU620478B2 (ko)
CA (1) CA1317648C (ko)
DE (2) DE68928879T2 (ko)
DK (1) DK165990D0 (ko)
ES (2) ES2090027T5 (ko)
FI (1) FI98479C (ko)
GB (1) GB8826918D0 (ko)
GR (1) GR3021626T3 (ko)
HK (1) HK36897A (ko)
NO (1) NO178248C (ko)
WO (1) WO1990006018A1 (ko)

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GB2296625B (en) * 1994-12-23 1999-04-14 Nokia Mobile Phones Ltd Apparatus and method for data transmission
US5697074A (en) * 1995-03-30 1997-12-09 Nokia Mobile Phones Limited Dual rate power control loop for a transmitter
US5673001A (en) * 1995-06-07 1997-09-30 Motorola, Inc. Method and apparatus for amplifying a signal
US5768695A (en) * 1995-08-25 1998-06-16 Advanced Micro Devices, Inc. Apparatus and method for providing a flexible ramp up and ramp down of the sections of a radio in a wireless local area network
WO1997008825A1 (en) * 1995-08-30 1997-03-06 Matsushita Communication Industrial Corporation Of America Highly responsive automatic output power control based on a differential amplifier
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GB2310330B (en) * 1996-02-15 2000-11-29 Motorola Gmbh Amplifying circuit and method for determining and programming power control levels therein
JPH09331222A (ja) * 1996-06-11 1997-12-22 Nec Corp 利得制御信号補正装置
US5893036A (en) * 1997-01-30 1999-04-06 Motorola, Inc. Transmission power control method
US6097251A (en) * 1998-05-29 2000-08-01 Telefonaktiebolaget Lm Ericsson Pre-recorded sigma delta values for power amplifier control
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US5990750A (en) * 1998-03-16 1999-11-23 Lockheed Martin Corporation Amplifier and driver system with multichannel operation
FI107201B (fi) * 1998-03-23 2001-06-15 Nokia Networks Oy Tiedonsiirron laadun turvaaminen tietoliikenneverkossa
ATE248465T1 (de) 1998-06-29 2003-09-15 Nokia Corp Leistungsregelung in einer mehrfachträger- funksendeeinrichtung
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US6864668B1 (en) 1999-02-09 2005-03-08 Tropian, Inc. High-efficiency amplifier output level and burst control
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FR2798235B1 (fr) * 1999-09-03 2002-05-17 St Microelectronics Sa Dispositif amplificateur de puissance a gain controle, en particulier pour des circuits radiofrequence appliques a la telephonie mobile cellulaire
US6625227B1 (en) * 1999-09-30 2003-09-23 Ericsson Inc. Artificial ramping of transmit power for burst transmissions
US6553212B1 (en) * 1999-11-01 2003-04-22 Nokia Networks Oy Method and apparatus for improving loop stability and speed of a power control loop
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Also Published As

Publication number Publication date
KR950005175B1 (ko) 1995-05-19
AU620478B2 (en) 1992-02-20
KR900702644A (ko) 1990-12-08
NO903164L (no) 1990-07-16
HK36897A (en) 1997-04-04
ATE142059T1 (de) 1996-09-15
DE68928879T2 (de) 1999-07-29
DE68927038D1 (de) 1996-10-02
DK165990A (da) 1990-07-10
EP0369135B1 (en) 1996-08-28
ATE174457T1 (de) 1998-12-15
EP0369135B2 (en) 2001-02-28
FI98479C (fi) 1997-06-25
NO903164D0 (no) 1990-07-16
WO1990006018A1 (en) 1990-05-31
GR3021626T3 (en) 1997-02-28
AU4661089A (en) 1990-06-12
EP0369135A3 (en) 1991-01-23
DE68928879D1 (de) 1999-01-21
CA1317648C (en) 1993-05-11
FI902560A0 (fi) 1990-05-23
DK165990D0 (da) 1990-07-10
DE68927038T3 (de) 2001-08-16
EP0614269B1 (en) 1998-12-09
US4992753A (en) 1991-02-12
EP0614269A1 (en) 1994-09-07
ES2090027T3 (es) 1996-10-16
GB8826918D0 (en) 1988-12-21
EP0369135A2 (en) 1990-05-23
EP0632584A1 (en) 1995-01-04
ES2090027T5 (es) 2001-06-16
AU8773991A (en) 1992-01-16
NO178248B (no) 1995-11-06
ES2126664T3 (es) 1999-04-01
FI98479B (fi) 1997-03-14
DE68927038T2 (de) 1997-03-06
AU640285B2 (en) 1993-08-19

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