Motor for generating vibrational signal

Details Motor for generating vibrational signal Motor for generating vibrational signal

2006-02-07

2006-02-07

Harold, Jefferey F. (Department: 2646)

Telephonic communications

Supervisory or control line signaling

Signal reception at substation

C379S372000, C379S373010, C379S418000

Reexamination Certificate

active

06996228

ABSTRACT:
A vibrator mechanism is constructed with a permanently magnetized rotor having an eccentrically positioned center of mass and a flat profile. The magnetized rotor is magnetically coupled to a electrically commutated stator having multiple windings. The vibrator mechanism is assembled for compact mounting within the housing of a communication device.

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patent: 5452354 (1995-09-01), Kyronlahti et al.
patent: 5793133 (1998-08-01), Shiraki et al.
patent: 5801466 (1998-09-01), Odagiri et al.
patent: WO99/01849 (1999-01-01), None

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