US5877442A
Frequency display for an automatically tuned stringed instrument
Abstract
This invention is a display system for an automatically tuned stringed instrument displaying, individually or simultaneously, the frequency of each string of the instrument. The system provides for using the display to manually tune the instrument or to initially tune the instrument to within the operating range of the automatic tuning system.
Term
Term ended
Expired 14 July 2015, 11.2 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| DE102008034173B4 | Cited by | Germany | Search report |
| US2003193266A1 | Cited by | United States of America | Pre-grant |
| US2005073220A1 | Cited by | United States of America | Pre-grant |
| GB2049226A | Cites | United Kingdom | Search report |
| US3144802A | Cites | United States of America | Search report |
| US4044239A | Cites | United States of America | Search report |
| US4088052A | Cites | United States of America | Search report |
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| US5323680A | Cites | United States of America | Search report |
| US5343793A | Cites | United States of America | Search report |
| US5388496A | Cites | United States of America | Search report |
| JPS59136787A | Cites | Japan | Search report |
4 priority claims, no other members on record
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 120495 | United States of America | P | |
| 68072596 | United States of America | A | |
| US19950001204P | – | – | – |
| US19960680725 | – | – | – |
Numbers
- Publication, DOCDB
- 5877442
- Publication, EPODOC
- US5877442
- Application
- 680725
- Application, DOCDB
- 68072596
- Application, EPODOC
- US19960680725
Titles
- English
- Frequency display for an automatically tuned stringed instrument
Classification
- CPC, 2
- G10G7/02
- Y10S84/18
- IPC, 2
- G10D3 14
- G10G7 02