GB2413458B - Local area induction loop system for hearing aid users - Google Patents
Local area induction loop system for hearing aid usersInfo
- Publication number
- GB2413458B GB2413458B GB0407288A GB0407288A GB2413458B GB 2413458 B GB2413458 B GB 2413458B GB 0407288 A GB0407288 A GB 0407288A GB 0407288 A GB0407288 A GB 0407288A GB 2413458 B GB2413458 B GB 2413458B
- 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.)
- Expired - Fee Related
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)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Near-Field Transmission Systems (AREA)
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 GB2413458A8 (en) | 2005-11-02 |
GB2413458B true 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)
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 procedure |
US10420175B2 (en) | 2015-09-25 | 2019-09-17 | Intel Corporation | Wireless warmers |
Citations (2)
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 |
-
2004
- 2004-03-31 GB GB0407288A patent/GB2413458B/en not_active Expired - Fee Related
Patent Citations (2)
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 |
---|---|
GB2413458A (en) | 2005-10-26 |
GB2413458A8 (en) | 2005-11-02 |
GB0407288D0 (en) | 2004-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20130331 |