The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 19, 2014
Filed:
Sep. 15, 2011
Ravishanker Krishnamoorthy, Singapore, SG;
Foo Leng Leong, Singapore, SG;
Edy Susanto, Singapore, SG;
Yayue Zhang, Singapore, SG;
Cheng Yong Teoh, Singapore, SG;
Ravishanker Krishnamoorthy, Singapore, SG;
Foo Leng Leong, Singapore, SG;
Edy Susanto, Singapore, SG;
Yayue Zhang, Singapore, SG;
Cheng Yong Teoh, Singapore, SG;
Marvell World Trade Ltd., St. Michael, BB;
Abstract
A fan system includes a motor control module external to a motor housing of a fan assembly. The motor control module includes a speed control module. The fan assembly includes a fan and the motor housing. One or more first conductors are configured to connect the motor control module to a motor in the motor housing. One or more second conductors are configured to connect the motor control module to a host device control module. The host device control module is separate from the motor control module and is configured to generate a control signal. The speed control module is configured to control speed of the fan based on the control signal.