DK1777644T3 - System og fremgangsmåde til at drive en antenne - Google Patents

System og fremgangsmåde til at drive en antenne

Info

Publication number
DK1777644T3
DK1777644T3 DK05109780T DK05109780T DK1777644T3 DK 1777644 T3 DK1777644 T3 DK 1777644T3 DK 05109780 T DK05109780 T DK 05109780T DK 05109780 T DK05109780 T DK 05109780T DK 1777644 T3 DK1777644 T3 DK 1777644T3
Authority
DK
Denmark
Prior art keywords
driving
antenna
signal
transmission data
duty cycle
Prior art date
Application number
DK05109780T
Other languages
Danish (da)
English (en)
Inventor
Gunnar Gudnason
Original Assignee
Oticon As
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 Oticon As filed Critical Oticon As
Application granted granted Critical
Publication of DK1777644T3 publication Critical patent/DK1777644T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Near-Field Transmission Systems (AREA)
  • Burglar Alarm Systems (AREA)
DK05109780T 2005-10-20 2005-10-20 System og fremgangsmåde til at drive en antenne DK1777644T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05109780A EP1777644B1 (en) 2005-10-20 2005-10-20 System and method for driving an antenna

Publications (1)

Publication Number Publication Date
DK1777644T3 true DK1777644T3 (da) 2009-03-23

Family

ID=36013336

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05109780T DK1777644T3 (da) 2005-10-20 2005-10-20 System og fremgangsmåde til at drive en antenne

Country Status (7)

Country Link
US (1) US7903832B2 (zh)
EP (1) EP1777644B1 (zh)
CN (1) CN1992547B (zh)
AT (1) ATE421736T1 (zh)
AU (1) AU2006230661B8 (zh)
DE (1) DE602005012516D1 (zh)
DK (1) DK1777644T3 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1777644B1 (en) * 2005-10-20 2009-01-21 Oticon A/S System and method for driving an antenna
WO2009063410A2 (en) * 2007-11-13 2009-05-22 Nxp B.V. Duty-cycle modulated transmission
DK2211579T3 (da) 2009-01-21 2012-10-08 Oticon As Sendeeffektregulering i et trådløst kommunikationssystem med lav effekt
EP2367294B1 (en) 2010-03-10 2015-11-11 Oticon A/S Wireless communication system with a modulation bandwidth exceeding the bandwidth of the transmitter and/or receiver antennas
US9166655B2 (en) 2010-10-28 2015-10-20 Cochlear Limited Magnetic induction communication system for an implantable medical device
EP2869599B1 (en) 2013-11-05 2020-10-21 Oticon A/s A binaural hearing assistance system comprising a database of head related transfer functions
EP2871857B1 (en) 2013-11-07 2020-06-17 Oticon A/s A binaural hearing assistance system comprising two wireless interfaces
EP3054706A3 (en) 2015-02-09 2016-12-07 Oticon A/s A binaural hearing system and a hearing device comprising a beamformer unit
DK3107315T3 (da) 2015-06-09 2019-11-11 Oticon As Høreanordning, der omfatter en signalgenerator til maskering af tinnitus
EP3337190B1 (en) 2016-12-13 2021-03-10 Oticon A/s A method of reducing noise in an audio processing device
EP3506655A1 (en) * 2017-12-29 2019-07-03 GN Hearing A/S A hearing instrument comprising a magnetic induction antenna

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276910A (en) * 1991-09-13 1994-01-04 Resound Corporation Energy recovering hearing system
US5615229A (en) * 1993-07-02 1997-03-25 Phonic Ear, Incorporated Short range inductively coupled communication system employing time variant modulation
AU708422B2 (en) * 1995-10-19 1999-08-05 Cochlear Pty. Limited Embedded data link and protocol
US6351472B1 (en) * 1998-04-30 2002-02-26 Siemens Audiologische Technik Gmbh Serial bidirectional data transmission method for hearing devices by means of signals of different pulsewidths
DK199800442U3 (da) * 1998-11-24 1999-01-22 Logia A S Teleslyngeforstærker
WO2002041086A2 (en) * 2000-11-16 2002-05-23 Invensys Systems, Inc. Control system methods and apparatus for inductive communication across an isolation barrier
DE10304648B3 (de) * 2003-02-05 2004-08-19 Siemens Audiologische Technik Gmbh Vorrichtung und Verfahren zur Kommunikation von Hörgeräten
US6940466B2 (en) * 2003-11-25 2005-09-06 Starkey Laboratories, Inc. Enhanced magnetic field communication system
EP1777644B1 (en) * 2005-10-20 2009-01-21 Oticon A/S System and method for driving an antenna

Also Published As

Publication number Publication date
CN1992547B (zh) 2013-06-19
AU2006230661B8 (en) 2010-12-23
EP1777644B1 (en) 2009-01-21
AU2006230661B2 (en) 2010-09-02
AU2006230661A1 (en) 2007-05-10
CN1992547A (zh) 2007-07-04
US7903832B2 (en) 2011-03-08
US20070116146A1 (en) 2007-05-24
DE602005012516D1 (de) 2009-03-12
EP1777644A1 (en) 2007-04-25
ATE421736T1 (de) 2009-02-15

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