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1. (WO1999009642) CIRCUIT
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1999/009642    International Application No.:    PCT/GB1998/002351
Publication Date: 25.02.1999 International Filing Date: 14.08.1998
Chapter 2 Demand Filed:    12.03.1999    
F04D 27/02 (2006.01)
Applicants: MINEBEA ELECTRONICS (UK) LIMITED [GB/GB]; Babcock Park Block M Porterfield Road Renfrew PA4 8DJ (GB) (AL, AM, AT, AU, AZ, BA, BB, BE, BF, BG, BJ, BR, BY, CA, CF, CG, CH, CI, CM, CN, CU, CY, CZ, DE, DK, EE, ES, FI, FR, GA, GB, GE, GH, GM, GN, GR, GW, HU, ID, IE, IL, IS, IT, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MC, MD, MG, MK, ML, MN, MR, MW, MX, NE, NL, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, SN, SZ, TD, TG, TJ, TM, TR, TT, UA, UG, UZ, VN, YU, ZW only).
RIDDOCH, Henry [GB/GB]; (GB) (For US Only)
Inventors: RIDDOCH, Henry; (GB)
Agent: PACITTI, Paolo; Murgitroyd & Company 373 Scotland Street Glasgow G5 8QA (GB)
Priority Data:
9717242.3 15.08.1997 GB
Abstract: front page image
(EN)There is described a circuit for controlling the operation of a fan. The circuit operates to control the speed of the fan and to provide the means to monitor fan malfunctioning.
(FR)La présente invention concerne un circuit de régulation du fonctionnement d'un ventilateur. Ce circuit régule la vitesse du ventilateur et fournit un moyen de surveiller le mauvais fonctionnement du ventilateur.
Designated States: AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, CA, CH, CN, CU, CZ, DE, DK, EE, ES, FI, GB, GE, GH, GM, HU, ID, IL, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MD, MG, MK, MN, MW, MX, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TR, TT, UA, UG, US, UZ, VN, YU, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, SD, SZ, UG, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)