USH1752H
Single digital signal processor to record digital audio data on a magneto optical disk
Abstract
Disclosed is a recorder/editor apparatus for recording and editing digital audio data. A single digital signal processor (DSP) is used to control processing of digital audio data which corresponds to up to eight simultaneous audio channels. A plurality of buffers and a direct memory access controller (DMA) are provided such that the digital audio data may be recorded and played back from a magneto optical (MO) disk drive via a SCSI.
Term
Term ended
Projected expiry passed 8 July 2016, 10.2 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US7089344B1 | Cited by | United States of America | Search report |
| US2007258606A1 | Cited by | United States of America | Pre-grant |
| US4858217A | Cites | United States of America | Search report |
| US5129036A | Cites | United States of America | Search report |
| US5303218A | Cites | United States of America | Search report |
| US5337295A | Cites | United States of America | Search report |
| US5343451A | Cites | United States of America | Search report |
| US5343456A | Cites | United States of America | Search report |
| US5345433A | Cites | United States of America | Search report |
| US5359626A | Cites | United States of America | Search report |
| US5373493A | Cites | United States of America | Search report |
| US5388093A | Cites | United States of America | Search report |
| US5400315A | Cites | United States of America | Search report |
| US5438643A | Cites | United States of America | Search report |
| US5493547A | Cites | United States of America | Search report |
8 priority claims, no other members on record
Priority claims8
| Document | Office | Kind | Date |
|---|---|---|---|
| 15187593 | United States of America | A | |
| 48094595 | United States of America | A | |
| 67691396 | United States of America | A | |
| 151875 | – | – | – |
| 480945 | – | – | – |
| US19930151875 | – | – | – |
| US19950480945 | – | – | – |
| US19960676913 | – | – | – |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Information on status: patent grantGrantedPATENTED CASESTCF | STCF |
Numbers
- Publication, DOCDB
- H1752
- Publication, EPODOC
- USH1752H
- Application
- 676913
- Application, DOCDB
- 67691396
- Application, EPODOC
- US19960676913
Titles
- English
- Single digital signal processor to record digital audio data on a magneto optical disk
Classification
- IPC, 2
- G11B20 10
- G11B5 09