(19)
(11) EP 1 275 201 A2

(12)

(88) Date of publication A3:
11.04.2002

(43) Date of publication:
15.01.2003 Bulletin 2003/03

(21) Application number: 01929082.4

(22) Date of filing: 20.04.2001
(51) International Patent Classification (IPC)7H03H 1/00
(86) International application number:
PCT/US0140/566
(87) International publication number:
WO 0108/2479 (01.11.2001 Gazette 2001/44)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 20.04.2000 US 199063 P

(71) Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
Ann ArborMi 48109-8202 (US)

(72) Inventor:
  • NGUYEN, Clark T-C
    Ann Arbor, MI 48105 (US)

(74) Representative: W.P. Thompson & Co. 
Coopers Building,Church Street
Liverpool L1 3AB
Liverpool L1 3AB (GB)

   


(54) METHOD AND APPARATUS FOR FILTERING SIGNALS IN A SUBSYSTEM INCLUDING A POWER AMPLIFIER UTILIZING A BANK OF VIBRATING MICROMECHANICAL APPARATUS