Music – Instruments – Electrical musical tone generation
Reexamination Certificate
2007-09-18
2007-09-18
Donovan, Lincoln (Department: 2837)
Music
Instruments
Electrical musical tone generation
C084S697000
Reexamination Certificate
active
10561765
ABSTRACT:
A device for mixing the outputs of two sensors. The device includes a first input for receiving a signal from at least one first sensor, a second input for receiving a signal from at least one second sensor, a low pass filter for passing signal components of the first input signal below a first frequency, a high pass filter for passing signal components of the second input signal above a second frequency and a mixing circuit for combining the signals passed by the low pass filter and the high pass filter to form a combined output signal. The mixing device may be incorporated into a pre-amplifier for use with an electrified acoustic guitar, or other acoustic stringed instrument, having an under saddle sensor and a second sensor attached to a body portion of the guitar, such as the soundboard. In this way, lower frequencies are taken from the under saddle sensor and higher frequencies are taken from the body/soundboard sensor.
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B-Band web site http://www.b-band.com/product—a4.2.shtml & http://web.archive.org/web/20030701152423/www.b-band.com/product—a4.shtml, Jun. 24, 2003.
Australian Native Musical Instruments Pty. Ltd.
Donovan Lincoln
Millikin Andrew
Patterson Thuente Skaar & Christensen P.A.
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