Title:
MULTI-FUNCTIONAL STEPPING MOTOR
Document Type and Number:
Japanese Patent JP3830147
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a speaker-equipped stepping motor which has a speaker function and a vibration function.
SOLUTION: In this stepping motor constituted of a double-pole flat step motor, a rotor which is magnetically-coupled with a double-pole flat stator at a prescribed space and is at rest by detent torque, and a driving coil magnetically coupled with the double-pole flat stator, a voice coil 15 and a diaphragm 150 of optimum construction for voice are provided, thus offering the speaker function.
Inventors:
Norio Miyauchi
Application Number:
JP2003130522A
Publication Date:
October 04, 2006
Filing Date:
May 08, 2003
Export Citation:
Assignee:
Norio Miyauchi
International Classes:
H02K37/16; H04R9/06; B06B1/04; B06B1/16; H02K37/14; H04R1/00; (IPC1-7): H02K37/14; B06B1/04; B06B1/16; H04R1/00; H04R9/06
Domestic Patent References:
| JP200295079A | ||||
| JP6235777A |
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