IP Library Granted Patent US 7,399,918
Granted Patent B2
US 7,399,918 · App. 11/546,059 · Granted Jul 15, 2008

Digital guitar system

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Quick Facts
Patent No.
US 7,399,918
App. No.
11/546,059
Granted
Jul 15, 2008
Kind
B2
Abstract

A digital guitar system and method includes a digital guitar and a digital guitar interface device, and a method of converting a conventional guitar into a digital guitar. The guitar is adapted to generate analog audio signals, convert those signals into digital signals, format the digital signals according to a digital communication protocol, and to output the formatted signals. The guitar may include a novel multi-signal guitar pickup that generates some of the analog audio signals. The guitar is further adapted to receive digital signals, convert those signals into analog signals, and output the analog signals. The interface device is adapted to receive digital signals, convert those signals into analog signals, and output the analog signals.

Claims (46)

1. A digital guitar, comprising:

a guitar body;

guitar strings mounted on the guitar body;

a guitar pickup assembly mounted on the guitar body adjacent to the guitar strings for generating analog string signals;

a digital guitar processing circuit connected to the guitar pickup assembly for processing digital string audio signals, said digital string audio signals being arrived at by conversion of the analog string signals to digital form; and

a guitar digital output assembly connected to the digital guitar processing circuit for outputting the digital string audio signals.

2. The digital guitar of claim 1 , wherein the guitar pickup assembly includes a monophonic guitar pickup.

3. The digital guitar of claim 2 , wherein the monophonic guitar pickup is a humbucker guitar pickup.

4. The digital guitar of claim 1 , wherein the guitar pickup assembly includes a multi-signal guitar pickup.

5. The digital guitar of claim 4 , wherein the multi-signal guitar pickup is a polyphonic multi-signal guitar pickup.

6. The digital guitar of claim 5 , wherein the polyphonic multi-signal guitar pickup is a hexaphonic multi-signal guitar pickup.

7. The digital guitar of claim 1 , wherein the guitar pickup assembly includes multiple guitar pickups.

8. The digital guitar of claim 7 , wherein the guitar pickup assembly includes two or more different types of guitar pickups.

9. The digital guitar of claim 8 , wherein the guitar pickup assembly includes a monophonic and a multi-signal guitar pickup.

10. The digital guitar of claim 1 , wherein the digital guitar processing circuit includes a guitar analog/digital converter circuit connected to the guitar pickup assembly and the guitar digital output assembly.

11. The digital guitar of claim 10 , wherein the digital guitar processing circuit includes a guitar digital communication circuit connected between the guitar analog/digital converter circuit and the guitar digital output assembly.

12. The digital guitar of claim 11 , wherein the digital guitar processing circuit includes a guitar mixing circuit connected between the guitar analog/digital converter circuit and the guitar pickup assembly.

13. The digital guitar of claim 12 , wherein the digital guitar processing circuit includes a guitar amplifier circuit connected between the guitar mixing circuit and the guitar pickup assembly.

14. The digital guitar of claim 1 , further comprising a guitar digital input assembly connected to the digital guitar processing circuit.

15. The digital guitar of claim 1 , further including a guitar control assembly.

16. A digital guitar, comprising:

a guitar body;

guitar strings mounted on the guitar body;

a guitar pickup assembly mounted on the guitar body adjacent to the guitar strings;

a digital guitar processing circuit connected to the guitar pickup assembly;

a guitar digital output assembly connected to the digital guitar processing circuit for outputting digital string signals;

wherein the digital guitar processing circuit includes a guitar analog/digital converter circuit connected to the guitar pickup assembly and the guitar digital output assembly;

wherein the digital guitar processing circuit includes a guitar digital communication circuit connected between the guitar analog/digital converter circuit and the guitar digital output assembly; and

wherein the guitar digital communication circuit includes a bi-directional interface circuit.

17. The digital guitar of claim 16 , wherein the bi-directional interface circuit includes a bi-directional audio interface.

18. The digital guitar of claim 16 , wherein the bi-directional interface circuit includes a bi-directional control interface.

19. A guitar, comprising:

a guitar body;

a plurality of guitar strings mounted on the guitar body;

a pickup mounted on the body under the strings, the pickup generating at least one analog electrical string audio signal corresponding to vibration of the strings;

an analog to digital converter circuit mounted on the guitar, and operably associated with the pickup, for converting the analog electrical string audio signal to a digital electrical string audio signal; and

a digital output connector, mounted on the guitar, for outputting the digital electrical string audio signal.

20. The guitar of claim 19 , further comprising:

an analog output connector, mounted on the guitar, for outputting the analog electrical string audio signal.

21. The guitar of claim 20 , further comprising:

a volume control and a tone control, operatively associated with the analog to digital converter circuit, so that both the analog and digital electrical string audio signals output by the guitar can be modified by the volume control and the tone control.

22. The guitar of claim 19 , in combination with:

a breakout box including:

an input for receiving the digital electrical guitar audio signal from the guitar;

a digital to analog converter circuit for converting the digital electrical guitar audio signal to an analog breakout box signal; and

a breakout box output for outputting the analog breakout box signal, so that the digital guitar may be used with a conventional analog amplifier and speakers.

Assignments (15)
GRANT OF SECURITY INTEREST IN PATENT RIGHTS Recorded Dec 22, 2020
From: GIBSON BRANDS, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 054839/0217 →
RELEASE OF SECURITY INTEREST : RECORDED AT REEL/FRAME - 047384/0215 Recorded Dec 21, 2020
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: GIBSON BRANDS, INC.
Reel/Frame 054823/0016 →
RELEASE OF SECURITY INTEREST Recorded Apr 9, 2019
From: CORTLAND CAPITAL MARKET SERVICES LLC; WILMINGTON TRUST, NATIONAL ASSOCIATION; BANK OF AMERICA, NA
To: GIBSON BRANDS, INC.
Reel/Frame 048841/0001 →
SECURITY INTEREST Recorded Nov 1, 2018
From: GIBSON BRANDS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 047384/0215 →
SECURITY INTEREST Recorded May 24, 2018
From: GIBSON BRANDS, INC.
To: CORTLAND CAPITAL MARKET SERVICES LLC
Reel/Frame 046239/0247 →
SECOND LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Feb 21, 2017
From: GIBSON BRANDS, INC.; GIBSON INTERNATIONAL SALES LLC; GIBSON PRO AUDIO CORP.; GIBSON INNOVATIONS USA, INC.; BALDWIN PIANO, INC.
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 041760/0592 →
ASSIGNMENT OF SECURITY INTEREST Recorded Aug 15, 2016
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 039687/0055 →
CHANGE OF NAME Recorded Aug 16, 2013
From: GIBSON GUITAR CORP.
To: GIBSON BRANDS, INC.
Reel/Frame 031029/0942 →
SECOND LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Aug 7, 2013
From: GIBSON BRANDS, INC.; GIBSON INTERNATIONAL SALES LLC; GIBSON PRO AUDIO CORP.; GIBSON HOLDINGS, INC., AS A GUARANTOR; GIBSON CAFE & GALLERY, INC., AS A GUARANTOR; CONSOLIDATED MUSICAL INSTRUMENTS, INC., AS A GUARANTOR
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 030983/0692 →
RELEASE OF SECURITY INTEREST Recorded Aug 5, 2013
From: BANK OF AMERICA, N.A.
To: GIBSON GUITAR CORP.
Reel/Frame 030939/0119 →
SECURITY AGREEMENT Recorded Aug 1, 2013
From: GIBSON BRANDS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION AS COLLATERAL AGENT
Reel/Frame 030922/0936 →
SECURITY AGREEMENT Recorded Apr 13, 2011
From: GIBSON GUITAR CORP.
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 026113/0001 →
RELEASE OF SECURITY INTEREST Recorded Apr 7, 2011
From: BANK OF AMERICA, N.A., AS AGENT
To: GIBSON GUITAR CORP.
Reel/Frame 026091/0136 →
MERGER Recorded Aug 19, 2010
From: LASALLE BANK NATIONAL ASSOCIATION
To: BANK OF AMERICA, NATIONAL ASSOCIATION
Reel/Frame 024850/0903 →
SECURITY INTEREST Recorded Dec 5, 2007
From: GIBSON GUITAR CORP.
To: LASALLE BANK NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 020218/0516 →