EP2339871A3
FM radio system for digital and analog communications for hearing assistance devices
Abstract
The present disclosure relates to the wireless communication of analog and digital information using a modulator adapted to communicate analog information in an analog mode and to communicate digital information in a digital mode using frequency modulated transmissions. A demodulator adapted to receive the modulated information is provided. The present subject matter can be used with hearing assistance devices to communicate voice and data information. Applications of the system include communications with assistive listening devices, hearing aids, and other hearing assistance devices.

Term
Projected expiry 21 December 2030.
- Priority
- Filed
- Published
- Today
- Projected expiry
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US2005100182A1 | Cites | United States of America | I | Search report | 1-15 |
| US2008051918A1 | Cites | United States of America | A | Search report | 2,14,15 |
6 members in 2 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 645007 | United States of America | – | |
| 64500709 | United States of America | A | |
| 645007 | – | – | – |
| US20090645007 | – | – | – |
Members6
| Document | Office | Kind | |
|---|---|---|---|
| US2011150255A1 | United States of America | A1 | |
| EP2339871A2 | European Patent Office (EPO) | A2 | |
| EP2339871A3This record | European Patent Office (EPO) | A3 | |
| US8825037B2 | United States of America | B2 | |
| US2015110316A1 | United States of America | A1 | |
| US9451372B2 | United States of America | B2 |
13 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application refused18R | 18R | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION HAS BEEN REFUSEDSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 2339871
- Publication, DOCDB
- 2339871
- Publication, EPODOC
- EP2339871
- Application
- 10252177
- Application, DOCDB
- 10252177
- Application, EPODOC
- EP20100252177
Titles3
- German
- FM-Funksystem für digitale und analoge Kommunikationen für Hörgeräte
- English
- FM radio system for digital and analog communications for hearing assistance devices
- French
- Système radio FM pour communications numériques et analogiques pour dispositifs d'aide auditive
Classification
- CPC, 8
- H04R25/554
- H04B1/16
- H04B2001/0491
- H04R25/353
- H04R25/505
- H04R25/552
- H04R2225/51
- H04R2225/61
- IPC, 3
- H04R25 00
- G09B21 00
- H04B1 40
Designated states2
- Contracting states, 1
- Türkiye
- Extension states, 1
- Montenegro