FI914417A0 - Effektdetektor. - Google Patents

Effektdetektor.

Info

Publication number
FI914417A0
FI914417A0 FI914417A FI914417A FI914417A0 FI 914417 A0 FI914417 A0 FI 914417A0 FI 914417 A FI914417 A FI 914417A FI 914417 A FI914417 A FI 914417A FI 914417 A0 FI914417 A0 FI 914417A0
Authority
FI
Finland
Prior art keywords
effektdetektor
Prior art date
Application number
FI914417A
Other languages
English (en)
Other versions
FI89110B (fi
FI89110C (fi
Inventor
Markku Vimpari
Arto Seppaenen
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI914417A priority Critical patent/FI89110C/fi
Publication of FI914417A0 publication Critical patent/FI914417A0/fi
Priority to GB9218158A priority patent/GB2259782B/en
Priority to US07/945,682 priority patent/US5404585A/en
Publication of FI89110B publication Critical patent/FI89110B/fi
Application granted granted Critical
Publication of FI89110C publication Critical patent/FI89110C/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/14—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles
    • H03D1/18—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles of semiconductor devices

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FI914417A 1991-09-19 1991-09-19 Effektdetektor FI89110C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI914417A FI89110C (fi) 1991-09-19 1991-09-19 Effektdetektor
GB9218158A GB2259782B (en) 1991-09-19 1992-08-26 Power detector
US07/945,682 US5404585A (en) 1991-09-19 1992-09-16 Power detector that employs a feedback circuit to enable class B operation of a detector transistor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI914417 1991-09-19
FI914417A FI89110C (fi) 1991-09-19 1991-09-19 Effektdetektor

Publications (3)

Publication Number Publication Date
FI914417A0 true FI914417A0 (fi) 1991-09-19
FI89110B FI89110B (fi) 1993-04-30
FI89110C FI89110C (fi) 1993-08-10

Family

ID=8533161

Family Applications (1)

Application Number Title Priority Date Filing Date
FI914417A FI89110C (fi) 1991-09-19 1991-09-19 Effektdetektor

Country Status (3)

Country Link
US (1) US5404585A (fi)
FI (1) FI89110C (fi)
GB (1) GB2259782B (fi)

Families Citing this family (54)

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FI97179C (fi) * 1994-06-15 1996-10-25 Nokia Mobile Phones Ltd Pulssitetun lähettimen lähtötehon säätö ja tehon verhokäyrän muotoilu
US5680112A (en) * 1994-07-29 1997-10-21 Dimango Products Corporation Wireless audible indication system with battery status indicator
FI105865B (fi) * 1994-11-14 2000-10-13 Nokia Mobile Phones Ltd Menetelmä ja kytkentä radiolaitteen lähetinsignaalin tehon säätämiseksi ja linearisoimiseksi
FI101505B (fi) * 1995-05-10 1998-06-30 Nokia Mobile Phones Ltd Menetelmä suuntakytkimellä toteutetun tehonmittauksen parantamiseksi p ienillä tehotasoilla
AU2763997A (en) * 1996-05-07 1997-11-26 A-Elektronik V/Bengt Alvsten Method and apparatus for measuring of electrical power and use thereof
US5752172A (en) * 1996-08-16 1998-05-12 Nokia Mobile Phones Limited Distributed transmitter output power control circuit and method for a radio telephone
FI963389A (fi) * 1996-08-30 1998-03-01 Nokia Mobile Phones Ltd Käsipuhelimen opastusjärjestelmä
FI106759B (fi) 1996-11-13 2001-03-30 Nokia Mobile Phones Ltd Matkaviestimen lähetystehon rajoitinjärjestelmä
US6173160B1 (en) 1996-11-18 2001-01-09 Nokia Mobile Phones Limited Mobile station having drift-free pulsed power detection method and apparatus
US6002922A (en) * 1996-12-17 1999-12-14 Motorola, Inc. Method and apparatus for detecting communication signals
FI108177B (fi) 1997-01-03 2001-11-30 Nokia Mobile Phones Ltd Matkaviestinlaitteiden lähetin
US5884149A (en) * 1997-02-13 1999-03-16 Nokia Mobile Phones Limited Mobile station having dual band RF detector and gain control
DE19705735A1 (de) * 1997-02-14 1998-08-20 Nokia Mobile Phones Ltd Verfahren und Vorrichtung zur Inspektion wenigstens eines Antennenzweigs, insbesondere in einem Fahrzeug
DE19732437C1 (de) * 1997-07-28 1998-12-24 Siemens Ag Transistor-Verstärkerstufe
DE19738940C1 (de) * 1997-09-05 1999-02-11 Siemens Ag Verstärkerschaltung
FI105611B (fi) * 1998-03-13 2000-09-15 Nokia Mobile Phones Ltd Radiotajuusvahvistimet
GB9811382D0 (en) 1998-05-27 1998-07-22 Nokia Mobile Phones Ltd A transmitter
GB9811381D0 (en) 1998-05-27 1998-07-22 Nokia Mobile Phones Ltd Predistortion control for power reduction
GB2339113B (en) 1998-06-30 2003-05-21 Nokia Mobile Phones Ltd Data transmission in tdma system
US6218906B1 (en) * 1998-08-14 2001-04-17 Infineon Technologies Ag Amplifier circuit
GB2351193A (en) * 1999-06-17 2000-12-20 Marconi Electronic Syst Ltd AM receiver
US6313705B1 (en) 1999-12-20 2001-11-06 Rf Micro Devices, Inc. Bias network for high efficiency RF linear power amplifier
JP3631426B2 (ja) * 2000-09-25 2005-03-23 株式会社東芝 高出力増幅器
US6333677B1 (en) * 2000-10-10 2001-12-25 Rf Micro Devices, Inc. Linear power amplifier bias circuit
US6456163B1 (en) * 2001-03-08 2002-09-24 Koninklijke Philips Electronics N.V. High-frequency amplifier circuit having a directly-connected bias circuit
US6842075B2 (en) * 2001-06-06 2005-01-11 Anadigics, Inc. Gain block with stable internal bias from low-voltage power supply
US6515546B2 (en) 2001-06-06 2003-02-04 Anadigics, Inc. Bias circuit for use with low-voltage power supply
US6753734B2 (en) 2001-06-06 2004-06-22 Anadigics, Inc. Multi-mode amplifier bias circuit
US6417735B1 (en) * 2001-12-07 2002-07-09 Koninklijke Philips Electronics N.V. Amplifier with bias compensation using a current mirror circuit
IL150006A0 (en) * 2002-06-03 2002-12-01 Paragon Comm Ltd Apparatus for detecting the envelope of rf power signals
EP2383470A1 (en) 2002-10-09 2011-11-02 Abbott Diabetes Care Inc. Plunger pump actuated by a shape memory element
US7993108B2 (en) 2002-10-09 2011-08-09 Abbott Diabetes Care Inc. Variable volume, shape memory actuated insulin dispensing pump
US7727181B2 (en) * 2002-10-09 2010-06-01 Abbott Diabetes Care Inc. Fluid delivery device with autocalibration
US7679407B2 (en) 2003-04-28 2010-03-16 Abbott Diabetes Care Inc. Method and apparatus for providing peak detection circuitry for data communication systems
WO2004105231A2 (en) * 2003-05-20 2004-12-02 Epic Communications, Inc. Smart linearized power amplifier and related systems and methods
US8071028B2 (en) * 2003-06-12 2011-12-06 Abbott Diabetes Care Inc. Method and apparatus for providing power management in data communication systems
US7512386B2 (en) * 2003-08-29 2009-03-31 Nokia Corporation Method and apparatus providing integrated load matching using adaptive power amplifier compensation
FR2864169B1 (fr) * 2003-12-22 2007-06-15 Marwal Systems Filtre a carburant a evacuation d'eau facilitee
BRPI0609511A2 (pt) 2005-03-21 2010-04-13 Abbott Diabetes Care Inc sistema incluindo um dispositivo de infusão e uma unidade de monitoramento de analito, método para integrar monitoramento de analito e infusão de fluido, aparelho incluindo um sensor de analito e um canal de suprimento de fluido, e, método de suprimento de fluido e monitoramento de analito
US7768408B2 (en) 2005-05-17 2010-08-03 Abbott Diabetes Care Inc. Method and system for providing data management in data monitoring system
US7620437B2 (en) 2005-06-03 2009-11-17 Abbott Diabetes Care Inc. Method and apparatus for providing rechargeable power in data monitoring and management systems
US7392021B2 (en) * 2005-08-03 2008-06-24 M/A-Com, Inc. Apparatus, system, and method for measuring power delivered to a load
US7756561B2 (en) 2005-09-30 2010-07-13 Abbott Diabetes Care Inc. Method and apparatus for providing rechargeable power in data monitoring and management systems
US7583190B2 (en) 2005-10-31 2009-09-01 Abbott Diabetes Care Inc. Method and apparatus for providing data communication in data monitoring and management systems
US8344966B2 (en) 2006-01-31 2013-01-01 Abbott Diabetes Care Inc. Method and system for providing a fault tolerant display unit in an electronic device
US8579853B2 (en) 2006-10-31 2013-11-12 Abbott Diabetes Care Inc. Infusion devices and methods
WO2008103375A2 (en) * 2007-02-19 2008-08-28 Mobileaccess Networks Ltd. Method and system for improving uplink performance
US9367711B1 (en) * 2008-09-04 2016-06-14 Intelleflex Corporation Battery assisted RFID tag with square-law receiver and optional part time active behavior
US8560082B2 (en) 2009-01-30 2013-10-15 Abbott Diabetes Care Inc. Computerized determination of insulin pump therapy parameters using real time and retrospective data processing
US8467972B2 (en) 2009-04-28 2013-06-18 Abbott Diabetes Care Inc. Closed loop blood glucose control algorithm analysis
DK3173014T3 (da) 2009-07-23 2021-09-13 Abbott Diabetes Care Inc Realtidsstyring af data vedrørende fysiologisk kontrol af glucoseniveauer
JP2012195735A (ja) * 2011-03-16 2012-10-11 Sony Corp 利得制御回路、通信装置、電子機器、及び、利得制御方法
EP2854289B1 (en) * 2013-09-30 2016-02-24 Nxp B.V. RF power detector and detection method
US10230336B2 (en) 2016-11-22 2019-03-12 Infineon Technologies Ag RF power detector circuits

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GB812588A (en) * 1956-12-14 1959-04-29 Standard Telephones Cables Ltd Improvements in or relating to transmission measuring sets for electric communication circuits
US3099827A (en) * 1958-04-14 1963-07-30 Mc Graw Edison Co Transistor indicator circuit
US3439285A (en) * 1966-10-31 1969-04-15 Beltone Electronics Corp Stabilized direct-coupled amplifier
US3611170A (en) * 1969-10-27 1971-10-05 Rca Corp Bias networks for class b operation of an amplifier
US3708756A (en) * 1971-05-12 1973-01-02 Motorola Inc Biasing network for transistors
SU459837A1 (ru) * 1972-05-15 1975-02-05 Предприятие П/Я Р-6269 Амплитудный детектор
GB1458933A (en) * 1974-05-30 1976-12-15 Marconi Co Ltd Signal detector arrangement
US4041407A (en) * 1975-10-22 1977-08-09 Motorola, Inc. Driver circuit for developing quiescent and dynamic operating signals for complementary transistors
JPS5552605A (en) * 1978-10-11 1980-04-17 Nec Corp Detector circuit
JPS55117971A (en) * 1979-03-05 1980-09-10 Sony Corp Level indication circuit
GB2050631B (en) * 1979-05-25 1983-03-16 Plessey Co Ltd Rf power indicating arrangement
NZ216904A (en) * 1985-07-22 1989-01-06 Beale David George Audio amplifier with overload limiting
US4833423A (en) * 1987-07-20 1989-05-23 Apex Microtechnology Corporation Apparatus and method for a wide-band direct-coupled transistor amplifier
FR2623951B1 (fr) * 1987-11-27 1990-03-09 Thomson Hybrides Microondes Amplificateur lineaire hyperfrequence a tres large bande passante
JPH02142209A (ja) * 1988-11-22 1990-05-31 Nec Corp 高周波電力増幅器
US4970456A (en) * 1989-01-09 1990-11-13 Motorola, Inc. Temperature compensated power detector
FR2660438B1 (fr) * 1990-03-27 1992-08-07 Thomson Composants Microondes Antenne active de transmission bidirectionnelle.

Also Published As

Publication number Publication date
US5404585A (en) 1995-04-04
GB2259782B (en) 1996-04-10
FI89110B (fi) 1993-04-30
GB9218158D0 (en) 1992-10-14
FI89110C (fi) 1993-08-10
GB2259782A (en) 1993-03-24

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Legal Events

Date Code Title Description
BB Publication of examined application