DE60024225D1 - Funksender - Google Patents

Funksender

Info

Publication number
DE60024225D1
DE60024225D1 DE60024225T DE60024225T DE60024225D1 DE 60024225 D1 DE60024225 D1 DE 60024225D1 DE 60024225 T DE60024225 T DE 60024225T DE 60024225 T DE60024225 T DE 60024225T DE 60024225 D1 DE60024225 D1 DE 60024225D1
Authority
DE
Germany
Prior art keywords
radio transmitter
transmitter
radio
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
DE60024225T
Other languages
English (en)
Other versions
DE60024225T2 (de
Inventor
Ulrik Riis Madsen
Ole Jagielski
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.)
Thales DIS AIS Deutschland GmbH
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of DE60024225D1 publication Critical patent/DE60024225D1/de
Application granted granted Critical
Publication of DE60024225T2 publication Critical patent/DE60024225T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/46—One-port networks
    • H03H11/48—One-port networks simulating reactances
    • H03H11/485—Simulating inductances using operational amplifiers
DE60024225T 2000-03-18 2000-03-18 Funksender Expired - Lifetime DE60024225T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00105812A EP1137192B1 (de) 2000-03-18 2000-03-18 Funksender

Publications (2)

Publication Number Publication Date
DE60024225D1 true DE60024225D1 (de) 2005-12-29
DE60024225T2 DE60024225T2 (de) 2006-08-03

Family

ID=8168144

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60024225T Expired - Lifetime DE60024225T2 (de) 2000-03-18 2000-03-18 Funksender

Country Status (4)

Country Link
US (1) US6868260B2 (de)
EP (1) EP1137192B1 (de)
JP (2) JP4606625B2 (de)
DE (1) DE60024225T2 (de)

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US7663555B2 (en) * 2004-10-15 2010-02-16 Sky Cross Inc. Method and apparatus for adaptively controlling antenna parameters to enhance efficiency and maintain antenna size compactness
US7834813B2 (en) * 2004-10-15 2010-11-16 Skycross, Inc. Methods and apparatuses for adaptively controlling antenna parameters to enhance efficiency and maintain antenna size compactness
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US8125399B2 (en) 2006-01-14 2012-02-28 Paratek Microwave, Inc. Adaptively tunable antennas incorporating an external probe to monitor radiated power
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US7714676B2 (en) 2006-11-08 2010-05-11 Paratek Microwave, Inc. Adaptive impedance matching apparatus, system and method
US7535312B2 (en) 2006-11-08 2009-05-19 Paratek Microwave, Inc. Adaptive impedance matching apparatus, system and method with improved dynamic range
US7813777B2 (en) * 2006-12-12 2010-10-12 Paratek Microwave, Inc. Antenna tuner with zero volts impedance fold back
DE112008000069T5 (de) * 2007-01-18 2009-11-26 Nxp B.V. MEMS-Kondensatorschaltung und Verfahren
US7917104B2 (en) 2007-04-23 2011-03-29 Paratek Microwave, Inc. Techniques for improved adaptive impedance matching
US8213886B2 (en) 2007-05-07 2012-07-03 Paratek Microwave, Inc. Hybrid techniques for antenna retuning utilizing transmit and receive power information
US20110304379A1 (en) * 2007-10-30 2011-12-15 Azurewave Technologies, Inc. Signal matching module with combination of electronic components for signal matching of single or multiple subsystems
US7991363B2 (en) 2007-11-14 2011-08-02 Paratek Microwave, Inc. Tuning matching circuits for transmitter and receiver bands as a function of transmitter metrics
US20110156494A1 (en) * 2008-08-25 2011-06-30 Governing Dynamics Llc Wireless Energy Transfer System
US8072285B2 (en) 2008-09-24 2011-12-06 Paratek Microwave, Inc. Methods for tuning an adaptive impedance matching network with a look-up table
US8067858B2 (en) * 2008-10-14 2011-11-29 Paratek Microwave, Inc. Low-distortion voltage variable capacitor assemblies
US8653975B2 (en) * 2008-12-03 2014-02-18 The University Of Kansas Radio-frequency identification device with foam substrate
US8068800B2 (en) * 2008-12-10 2011-11-29 Ibiquity Digital Corporation Adaptive impedance matching (AIM) for electrically small radio receiver antennas
US20100156600A1 (en) * 2008-12-19 2010-06-24 Mark Duron Method and System for a Broadband Impedance Compensated Slot Antenna (BICSA)
US8472888B2 (en) 2009-08-25 2013-06-25 Research In Motion Rf, Inc. Method and apparatus for calibrating a communication device
US9026062B2 (en) 2009-10-10 2015-05-05 Blackberry Limited Method and apparatus for managing operations of a communication device
US8803631B2 (en) 2010-03-22 2014-08-12 Blackberry Limited Method and apparatus for adapting a variable impedance network
US8860526B2 (en) 2010-04-20 2014-10-14 Blackberry Limited Method and apparatus for managing interference in a communication device
US8294514B2 (en) 2010-09-24 2012-10-23 St-Ericsson Sa Calibrate output matching for correct output power
US9379454B2 (en) 2010-11-08 2016-06-28 Blackberry Limited Method and apparatus for tuning antennas in a communication device
US8712340B2 (en) 2011-02-18 2014-04-29 Blackberry Limited Method and apparatus for radio antenna frequency tuning
US8655286B2 (en) 2011-02-25 2014-02-18 Blackberry Limited Method and apparatus for tuning a communication device
US8594584B2 (en) 2011-05-16 2013-11-26 Blackberry Limited Method and apparatus for tuning a communication device
US8626083B2 (en) 2011-05-16 2014-01-07 Blackberry Limited Method and apparatus for tuning a communication device
CN103931051B (zh) * 2011-05-16 2016-10-26 黑莓有限公司 用于调谐通信设备的方法和装置
US9054798B2 (en) 2011-07-06 2015-06-09 Hrl Laboratories, Llc Non-foster circuit stabilization method
WO2013022826A1 (en) 2011-08-05 2013-02-14 Research In Motion Rf, Inc. Method and apparatus for band tuning in a communication device
EP2557688B1 (de) * 2011-08-11 2018-05-23 Nxp B.V. Steuerung für eine Funkschaltung
US8948889B2 (en) 2012-06-01 2015-02-03 Blackberry Limited Methods and apparatus for tuning circuit components of a communication device
US9853363B2 (en) 2012-07-06 2017-12-26 Blackberry Limited Methods and apparatus to control mutual coupling between antennas
US9246223B2 (en) 2012-07-17 2016-01-26 Blackberry Limited Antenna tuning for multiband operation
US9413066B2 (en) 2012-07-19 2016-08-09 Blackberry Limited Method and apparatus for beam forming and antenna tuning in a communication device
US9350405B2 (en) 2012-07-19 2016-05-24 Blackberry Limited Method and apparatus for antenna tuning and power consumption management in a communication device
US9362891B2 (en) 2012-07-26 2016-06-07 Blackberry Limited Methods and apparatus for tuning a communication device
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US9374113B2 (en) 2012-12-21 2016-06-21 Blackberry Limited Method and apparatus for adjusting the timing of radio antenna tuning
US10404295B2 (en) 2012-12-21 2019-09-03 Blackberry Limited Method and apparatus for adjusting the timing of radio antenna tuning
US9026068B2 (en) * 2013-05-28 2015-05-05 Dsp Group Ltd. Tunable system and method for tuning a system
US9438319B2 (en) 2014-12-16 2016-09-06 Blackberry Limited Method and apparatus for antenna selection
US10340889B1 (en) 2016-09-23 2019-07-02 Hrl Laboratories, Llc Low noise non-foster circuit

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Also Published As

Publication number Publication date
EP1137192B1 (de) 2005-11-23
EP1137192A1 (de) 2001-09-26
JP2001352260A (ja) 2001-12-21
JP2010283852A (ja) 2010-12-16
US20020044100A1 (en) 2002-04-18
JP4606625B2 (ja) 2011-01-05
US6868260B2 (en) 2005-03-15
DE60024225T2 (de) 2006-08-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CINTERION WIRELESS MODULES GMBH, 81669 MUENCHE, DE

8380 Miscellaneous part iii

Free format text: PFANDRECHT

8380 Miscellaneous part iii

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