Title:
VIBRATION MOTOR
Document Type and Number:
Japanese Patent JPH05138127
Kind Code:
A
Abstract:
PURPOSE: To provide a vibration motor which is low-priced and easy to house in vibration motors housed in devices giving an alarm, such as a pocket bell.
CONSTITUTION: A drive magnet 1, a vibration generating magnet 2, a bearing 6, a stator housing 4, drive coil 3, a shaft 5 and a current collecting mechanism 7 constitute a vibration motor so that the number of poles of the vibration generating magnet 2 may be two at n number of phases of the motor and nm (m is even), number of coils to get the one that is low-priced and low in power consumption and easy to house.
Inventors:
FUKUOKA TOSHIAKI
Application Number:
JP30012991A
Publication Date:
June 01, 1993
Filing Date:
November 15, 1991
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
B06B1/04; H02K21/24; H02K33/18; (IPC1-7): B06B1/04; H02K21/24; H02K33/18
Attorney, Agent or Firm:
Akira Kobiji (2 outside)