(19)
(11) EP 1 005 003 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
11.04.2001 Bulletin 2001/15

(43) Date of publication A2:
31.05.2000 Bulletin 2000/22

(21) Application number: 99203806.7

(22) Date of filing: 15.11.1999
(51) International Patent Classification (IPC)7: G08B 13/10
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 24.11.1998 IT MI982545

(71) Applicants:
  • Tonelli, Augusto
    54011 Aulla (IT)
  • Tonelli, Aldo
    54100 Massa (IT)
  • Tonelli, Giorgio
    54010 Castagnetola (IT)

(72) Inventors:
  • Tonelli, Augusto
    54011 Aulla (IT)
  • Tonelli, Aldo
    54100 Massa (IT)
  • Tonelli, Giorgio
    54010 Castagnetola (IT)

(74) Representative: Perani, Aurelio et al
c/o JACOBACCI & PERANI S.p.A Via Senato 8
20121 Milano
20121 Milano (IT)

   


(54) Security equipment, particularly for the protection of locations


(57) Security equipment (1), particularly for the protection of paved (4) locations (2), capable of warning of approaches, intrusions and the like, with great sensitivity and reliability, comprises a plurality of piezoelectric transducers (12) intended to be embedded in the pavement (4) of the location (2) to be protected, each transducer (12) comprising a flat body (14) and a flexible region (33) of predetermined area in a closed ring about the flat body (14).






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