Assignee
DSP FACTORY LTD
CA·6 granted patents·1,150 citations·filing 1998–2002
Top patents by PatentIndex Score
6 records- 0198US6236731B1Filterbank structure and method for filtering and separating an information signal into different bands, particularly for audio signal in hearing aidsDSP FACTORY LTD·Filed 1998·Granted May 22, 2001·414 cites·52 claims
- 0296US6240192B1Apparatus for and method of filtering in an digital hearing aid, including an application specific integrated circuit and a programmable digital signal processorDSP FACTORY LTD·Filed 1998·Granted May 29, 2001·314 cites·14 claims
- 0394US6606391B2Filterbank structure and method for filtering and separating an information signal into different bands, particularly for audio signals in hearing aidsDSP FACTORY LTD·Filed 2001·Granted Aug 12, 2003·79 cites·18 claims
- 0493US6115478AApparatus for and method of programming a digital hearing aidDSP FACTORY LTD·Filed 1998·Granted Sep 5, 2000·178 cites·23 claims
- 0589US7359520B2Directional audio signal processing using an oversampled filterbankDSP FACTORY LTD·Filed 2002·Granted Apr 15, 2008·62 cites·21 claims
- 0686US6347148B1Method and apparatus for feedback reduction in acoustic systems, particularly in hearing aidsDSP FACTORY LTD·Filed 1998·Granted Feb 12, 2002·103 cites·11 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →