CA2416916C - Emetteur sans fil et systeme d'ecoute - Google Patents
Emetteur sans fil et systeme d'ecoute Download PDFInfo
- Publication number
- CA2416916C CA2416916C CA2416916A CA2416916A CA2416916C CA 2416916 C CA2416916 C CA 2416916C CA 2416916 A CA2416916 A CA 2416916A CA 2416916 A CA2416916 A CA 2416916A CA 2416916 C CA2416916 C CA 2416916C
- Authority
- CA
- Canada
- Prior art keywords
- signal
- transmitter
- input
- output
- audio signal
- 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
- H04R25/558—Remote control, e.g. of amplification, frequency
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)
- Transmitters (AREA)
Abstract
L'invention concerne un émetteur sans fil (1), formant partie par exemple d'un microphone sans fil. Cet émetteur présente une entrée audio (T9). La bande de fréquences, qui doit être utilisée localement, est programmée, par cette entrée audio et une unité de décodage audio (9) provenant d'une source de signaux audio (11, 13). Cette bande comprend une ou plusieurs fréquences porteuses pouvant être sélectionnées (fc) pour la transmission, lesquelles fréquences sont sélectionnées manuellement (8).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CH2001/000521 WO2001091516A2 (fr) | 2001-08-27 | 2001-08-27 | Emetteur sans fil et systeme d'ecoute |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2416916A1 CA2416916A1 (fr) | 2001-11-29 |
CA2416916C true CA2416916C (fr) | 2010-02-16 |
Family
ID=4358238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2416916A Expired - Fee Related CA2416916C (fr) | 2001-08-27 | 2001-08-27 | Emetteur sans fil et systeme d'ecoute |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1421824A2 (fr) |
JP (1) | JP2004525529A (fr) |
AU (2) | AU8374801A (fr) |
CA (1) | CA2416916C (fr) |
WO (1) | WO2001091516A2 (fr) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3826294A1 (de) * | 1988-08-03 | 1990-02-08 | Bosch Gmbh Robert | Freisprecheinrichtung fuer kommunikationssysteme |
US4972439A (en) * | 1989-01-19 | 1990-11-20 | Motorola, Inc. | Active signalling transmitter control |
US5319716A (en) * | 1991-09-17 | 1994-06-07 | Recoton Corporation | Wireless CD/automobile radio adapter |
JPH05129981A (ja) * | 1991-11-01 | 1993-05-25 | Hitachi Ltd | 無線通信装置 |
DE29512395U1 (de) * | 1995-08-01 | 1996-11-28 | Ringe, Joachim, 82049 Pullach | Funk-Kopfhörer für Funkgeräte, Telefon und Unterhaltungselektronik |
JP2806313B2 (ja) * | 1995-08-03 | 1998-09-30 | 双葉電子工業株式会社 | ラジオコントロール装置の送信機 |
DE10040660A1 (de) * | 1999-08-19 | 2001-02-22 | Florian M Koenig | Hörgeräte-Audiotonwiedergabe-Kombination |
-
2001
- 2001-08-27 AU AU8374801A patent/AU8374801A/xx active Pending
- 2001-08-27 WO PCT/CH2001/000521 patent/WO2001091516A2/fr active Application Filing
- 2001-08-27 EP EP01962520A patent/EP1421824A2/fr not_active Withdrawn
- 2001-08-27 AU AU2001283748A patent/AU2001283748B2/en not_active Ceased
- 2001-08-27 CA CA2416916A patent/CA2416916C/fr not_active Expired - Fee Related
- 2001-08-27 JP JP2001586543A patent/JP2004525529A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2004525529A (ja) | 2004-08-19 |
EP1421824A2 (fr) | 2004-05-26 |
CA2416916A1 (fr) | 2001-11-29 |
AU2001283748B2 (en) | 2008-03-06 |
WO2001091516A3 (fr) | 2002-10-10 |
WO2001091516A2 (fr) | 2001-11-29 |
AU8374801A (en) | 2001-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20130827 |