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.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

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Citations
DocumentRelationOfficeCited during
DE102008034173B4Cited byGermanySearch report
US2003193266A1Cited byUnited States of AmericaPre-grant
US2005073220A1Cited byUnited States of AmericaPre-grant
GB2049226ACitesUnited KingdomSearch report
US3144802ACitesUnited States of AmericaSearch report
US4044239ACitesUnited States of AmericaSearch report
US4088052ACitesUnited States of AmericaSearch report
US4196652ACitesUnited States of AmericaSearch report
US4204453ACitesUnited States of AmericaSearch report
US4207791ACitesUnited States of AmericaSearch report
US4313361ACitesUnited States of AmericaSearch report
US4327623ACitesUnited States of AmericaSearch report
US4392409ACitesUnited States of AmericaSearch report
US4426907ACitesUnited States of AmericaSearch report
US4434697ACitesUnited States of AmericaSearch report
US4479416ACitesUnited States of AmericaSearch report
US4584923ACitesUnited States of AmericaSearch report
US4688464ACitesUnited States of AmericaSearch report
US4690026ACitesUnited States of AmericaSearch report
US4732071ACitesUnited States of AmericaSearch report
US4803908ACitesUnited States of AmericaSearch report
US4909126ACitesUnited States of AmericaSearch report
US4958550ACitesUnited States of AmericaSearch report
US5009142ACitesUnited States of AmericaSearch report
US5038657ACitesUnited States of AmericaSearch report
US5056398ACitesUnited States of AmericaSearch report
US5095797ACitesUnited States of AmericaSearch report
US5323680ACitesUnited States of AmericaSearch report
US5343793ACitesUnited States of AmericaSearch report
US5388496ACitesUnited States of AmericaSearch report
JPS59136787ACitesJapanSearch report