GB2413458A8 - Local area induction loop system for hearing aid users - Google Patents

Local area induction loop system for hearing aid users

Info

Publication number
GB2413458A8
GB2413458A8 GB0407288A GB0407288A GB2413458A8 GB 2413458 A8 GB2413458 A8 GB 2413458A8 GB 0407288 A GB0407288 A GB 0407288A GB 0407288 A GB0407288 A GB 0407288A GB 2413458 A8 GB2413458 A8 GB 2413458A8
Authority
GB
United Kingdom
Prior art keywords
local area
hearing aid
loop system
induction loop
aid users
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.)
Granted
Application number
GB0407288A
Other versions
GB0407288D0 (en
GB2413458A (en
GB2413458B (en
Inventor
Anthony Kenneth Barns
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.)
A K BARNS Ltd
Original Assignee
A K BARNS 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 A K BARNS Ltd filed Critical A K BARNS Ltd
Priority to GB0407288A priority Critical patent/GB2413458B/en
Publication of GB0407288D0 publication Critical patent/GB0407288D0/en
Publication of GB2413458A publication Critical patent/GB2413458A/en
Publication of GB2413458A8 publication Critical patent/GB2413458A8/en
Application granted granted Critical
Publication of GB2413458B publication Critical patent/GB2413458B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
    • H04R25/554—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired using a wireless connection, e.g. between microphone and amplifier or using Tcoils
    • H04B5/0006—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • 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
    • H04B5/73—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for taking measurements, e.g. using sensing coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
GB0407288A 2004-03-31 2004-03-31 Local area induction loop system for hearing aid users Expired - Fee Related GB2413458B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0407288A GB2413458B (en) 2004-03-31 2004-03-31 Local area induction loop system for hearing aid users

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0407288A GB2413458B (en) 2004-03-31 2004-03-31 Local area induction loop system for hearing aid users

Publications (4)

Publication Number Publication Date
GB0407288D0 GB0407288D0 (en) 2004-05-05
GB2413458A GB2413458A (en) 2005-10-26
GB2413458A8 true GB2413458A8 (en) 2005-11-02
GB2413458B GB2413458B (en) 2008-12-24

Family

ID=32247593

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0407288A Expired - Fee Related GB2413458B (en) 2004-03-31 2004-03-31 Local area induction loop system for hearing aid users

Country Status (1)

Country Link
GB (1) GB2413458B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8655272B2 (en) 2009-07-07 2014-02-18 Nokia Corporation Wireless charging coil filtering
US20110057606A1 (en) * 2009-09-04 2011-03-10 Nokia Corpation Safety feature for wireless charger
US8427101B2 (en) 2009-11-18 2013-04-23 Nokia Corporation Wireless energy repeater
GB2476675A (en) * 2010-01-04 2011-07-06 Contacta Ltd An induction loop system comprising a display screen that is viewed more clearly inside the magnetic field
FR2971903B1 (en) * 2011-02-18 2013-02-08 Castel EMISSION SYSTEM FOR TRANSMITTING AN ELECTROMAGNETIC SIGNAL AND APPARATUS FOR CALLING AND / OR ACCESS CONTROL THEREFOR
FI126035B (en) 2014-02-13 2016-06-15 Qlu Oy Mapping system and method
US10420175B2 (en) 2015-09-25 2019-09-17 Intel Corporation Wireless warmers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5793875A (en) * 1996-04-22 1998-08-11 Cardinal Sound Labs, Inc. Directional hearing system
GB2392869A (en) * 2002-09-16 2004-03-17 Contacta Ltd Clipboard to assist persons with impaired hearing

Also Published As

Publication number Publication date
GB0407288D0 (en) 2004-05-05
GB2413458A (en) 2005-10-26
GB2413458B (en) 2008-12-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130331