(19)
(11) EP 0 943 159 A1

(12)

(43) Date of publication:
22.09.1999 Bulletin 1999/38

(21) Application number: 98925098.0

(22) Date of filing: 02.06.1998
(51) International Patent Classification (IPC): 
H03H 9/ 13( . )
(86) International application number:
PCT/US1998/011133
(87) International publication number:
WO 1998/056049 (10.12.1998 Gazette 1998/49)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 05.06.1997 WO 1998US07108
29.08.1997 US 19970920442

(71) Applicant: MOTOROLA, INC.
Schaumburg, IL 60196 (US)

(72) Inventors:
  • MATTSON, John, E.
    Streamwood, IL 60107 (US)
  • CARUBA, James, F.
    Bartlett, IL 60103 (US)
  • ZIMNICKI, Charles
    Bartlett, IL 60103 (US)
  • CARROLL, Beverly, A.
    Marengo, IL 60152 (US)

(74) Representative: Hooiveld, Arjen Jan Winfried 
Arnold & Siedsma Sweelinckplein 1
2517 GK Den Haag
2517 GK Den Haag (NL)

   


(54) ELECTRODE EDGE WAVE PATTERNS FOR PIEZOELECTRIC RESONATOR