Low frequency generator

Details Low frequency generator Low frequency generator

2005-11-08

2005-11-08

Kuntz, Curtis (Department: 2643)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

C381S345000

Reexamination Certificate

active

06963652

ABSTRACT:
A low frequency generator having a housing with a recess extending at least partially therethrough. A diaphragm is positioned within the recess and has at least one engagement device. A motor is positioned on an inner surface of the housing and extending substantially along the length of the housing. Upon activation of the motor, the motor engages the engagement device and selectively moves the diaphragm within the recess thereby generating a low frequency signal.

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patent: 5825901 (1998-10-01), Hisey
patent: 5930373 (1999-07-01), Shashoua

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