Slim type vibration motor

Details Slim type vibration motor Slim type vibration motor

2006-09-27

2009-11-10

Le, Dang D (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S208000

Reexamination Certificate

active

07615901

ABSTRACT:
A slim type vibration motor is provided. The slim type vibration motor includes a case, a shaft, a rotor, a printed circuit board, and a plurality of coils. The shaft has at least one end thereof fixed to a central portion of the case. The rotor rotates about the shaft within the case, and includes a rotor yoke, a magnet fixed to the rotor yoke, and a weight imparting eccentricity to the rotor. The printed circuit board is installed to a bottom surface of the case, and forms a coil hole in a region thereof facing the magnet. The plurality of coils passes through the coil hole and is installed on the bottom surface of the case.

REFERENCES:
patent: 4636677 (1987-01-01), Yasuhara
patent: 5175459 (1992-12-01), Danial et al.
patent: 6573627 (2003-06-01), Sun
patent: 6734594 (2004-05-01), Lee et al.
patent: 6806603 (2004-10-01), Choi et al.
patent: 6836039 (2004-12-01), Choi et al.
patent: 6998742 (2006-02-01), Yamaguchi et al.
patent: 7352093 (2008-04-01), Kim

Affiliated with

Also associated with

Rating

Slim type vibration motor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Slim type vibration motor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Slim type vibration motor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4062476