Communications – electrical: acoustic wave systems and devices – Signal transducers – Vibrator-type transmitter
Reexamination Certificate
2011-03-29
2011-03-29
Lobo, Ian J (Department: 3662)
Communications, electrical: acoustic wave systems and devices
Signal transducers
Vibrator-type transmitter
C181S104000, C181S106000
Reexamination Certificate
active
07916578
ABSTRACT:
A vibration source (10) includes an armature bar (12) having a major length dimension, and a driver (20A) positioned about the armature bar. The driver (20A) is movably coupled to the armature bar (12), and includes an electromagnet (40). During operation the electromagnet (40) is activated such that the driver (20A) moves with respect to the armature bar (12) and a vibratory signal is generated in the armature bar. A described method for generating a vibratory signal in an object includes positioning the vibration source (10) in an opening of the object, coupling the armature bar (12) to a surface of the object within the opening, and activating the electromagnet (40) of the driver (20A) such that the driver moves with respect to the armature bar (12) and a vibratory signal is generated in the armature bar and the object.
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Minto James
Owen Thomas E.
Schroeder Edgar C.
Sorrells Martin H
Flores Jonna
Fonseca Darla
Lobo Ian J
Rutherford Charlotte
Schlumberger Technology Corporation
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