Machine element or mechanism – Control lever and linkage systems – Elements
Reexamination Certificate
2006-08-15
2006-08-15
Luong, Vinh T. (Department: 3682)
Machine element or mechanism
Control lever and linkage systems
Elements
C404S084100, C404S117000, C074S061000, C074S087000
Reexamination Certificate
active
07089823
ABSTRACT:
A controller for use in a vibratory mechanism includes an amplitude control circuit that generates an amplitude control signal that varies from a minimum value to a maximum value. The vibratory mechanism is adapted to vibrate at an amplitude based on an amplitude control signal characteristic. Additionally, the controller includes a frequency control circuit that is operatively coupled to the amplitude control-circuit to produce a frequency control signal that varies based on the amplitude control signal characteristic.
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Halliday Resnick Physics, Parts I & II, pp. 770-780, Publisher John Wiley & Sons, Inc.., 1967.
Caterpillar Paving Products Inc.
Earle Kevin C.
Luong Vinh T.
Marshall,Gerstein&Borun
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