Multiple source fan control with override

Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C361S689000, C700S021000, C700S079000, C318S471000, C340S584000

Reexamination Certificate

active

10407620

ABSTRACT:
An electronic system may comprise a variable speed fan, a first source coupled to the fan, and a second source coupled to the fan. Either of the first or second sources may control the speed of the fan.

REFERENCES:
patent: 5234050 (1993-08-01), Weigert
patent: 5436827 (1995-07-01), Gunn et al.
patent: 5526289 (1996-06-01), Dinh et al.
patent: 5528229 (1996-06-01), Mehta
patent: 5566377 (1996-10-01), Lee
patent: 5722887 (1998-03-01), Wolfson et al.
patent: 5731954 (1998-03-01), Cheon
patent: 5805403 (1998-09-01), Chemla
patent: 5926386 (1999-07-01), Ott et al.
patent: 5930110 (1999-07-01), Nishigaki et al.
patent: 5957064 (1999-09-01), Barry et al.
patent: 6023402 (2000-02-01), Kaminski
patent: 6134667 (2000-10-01), Suzuki et al.
patent: 6135718 (2000-10-01), Yang
patent: 6172611 (2001-01-01), Hussain et al.
patent: 6188189 (2001-02-01), Blake
patent: 6204623 (2001-03-01), Levy et al.
patent: 6205547 (2001-03-01), Davis
patent: 6243656 (2001-06-01), Arai et al.
patent: 6255973 (2001-07-01), Smith et al.
patent: 6321175 (2001-11-01), Nagaraj
patent: 6470289 (2002-10-01), Peters et al.
patent: 6856139 (2005-02-01), Rijken et al.
patent: 6891347 (2005-05-01), Dobbs et al.
patent: 11272365 (1999-10-01), None
Charles J. Stancil et al., “Computer Fan Speed System To Reduce Audible Perceptibility Of Fan Speed Changes,” U.S. Appl. No. 09/443,575, filed Nov. 19, 1999 (23 p.).
Clarence R. Thompson et al., “Cascadable Dual Fan Controller,” U.S. Appl. No. 10/034,218, filed Dec. 28, 2001 (14 p.).
Gregory P. Ziarnik, “Adaptive Fan Controller For A Computer System,” U.S. Appl. No. 10/036,273, filed Dec. 26, 2001(24p.).
“Mobile Pentium II Processor and Pentium II Processor Mobile Module Thermal Sensor Interface Specifications,” Intel Corporation, AP-825, Application Note, Apr. 1998, Order No. 243724-001.
“System Management Bus Specification,” Smart Battery System Specifications, Revision 1.1, Dec. 11, 1998, Copyright 1996, 1997, 1998, Benchmarq Microelectonics Inc., Duracell Inc., Energizer Power Systems, Intel Corporation, Linear Technology Corporation, Maxim Integrated Products, Mitsubishi Electric Corporation, National Semiconductor Corporation, Toshiba Battery Co., Varta Batterie AG.
“Mobile Pentium II Processor In Mini-Cartridge Package At 366 MHZ, 300 PE MHZ, and 266 PE MHZ,” Intel Corporation, Order No. 245108-001.
“Low Cost PC Temperature Monitor And Fan Control ASIC,” Analog Devices, Preliminary Technical Data, ADM1022, Rev. PrJ 3/00 (20 p.).
Variable Speed Control For A DC Fan, Mar. 1, 1990, IBM Technical Discloser Bulletin, vol. No. 32.
Alfano, et al., Intelligent Thermal Management Using Brushless DC Fans, 1998, IEEE, TelCom Semiconductor.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Multiple source fan control with override does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multiple source fan control with override, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multiple source fan control with override will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3793731

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.