RO116583B1 - Piezoelectric ultrasonic siren - Google Patents

Piezoelectric ultrasonic siren

Info

Publication number
RO116583B1
RO116583B1 RO94-01201A RO9401201A RO116583B1 RO 116583 B1 RO116583 B1 RO 116583B1 RO 9401201 A RO9401201 A RO 9401201A RO 116583 B1 RO116583 B1 RO 116583B1
Authority
RO
Romania
Prior art keywords
piezoelectric ultrasonic
ultrasonic siren
multimode
air
siren
Prior art date
Application number
RO94-01201A
Other languages
Romanian (ro)
Inventor
Alin Romulus Iuga
Original Assignee
Alin Romulus Iuga
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alin Romulus Iuga filed Critical Alin Romulus Iuga
Priority to RO94-01201A priority Critical patent/RO116583B1/en
Publication of RO116583B1 publication Critical patent/RO116583B1/en

Links

Abstract

The invention relates to a high energy multimode piezoelectric ultrasonic siren, in the range of 40...50 kHz, designed for rodent control. The enhanced emission of acoustic energy is accomplished by the operation of the transducer under resonant condition, using a piezoceramic transducer system of the bimorph disk-type (1) as a drive member, by the multimode oscillation rate within the useful frequency band, and by accomplishing a low loss air-coupling system comprising a conical horn (2), an aluminium solid-air impedance adapter.
RO94-01201A 1994-07-14 1994-07-14 Piezoelectric ultrasonic siren RO116583B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO94-01201A RO116583B1 (en) 1994-07-14 1994-07-14 Piezoelectric ultrasonic siren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO94-01201A RO116583B1 (en) 1994-07-14 1994-07-14 Piezoelectric ultrasonic siren

Publications (1)

Publication Number Publication Date
RO116583B1 true RO116583B1 (en) 2001-03-30

Family

ID=64360615

Family Applications (1)

Application Number Title Priority Date Filing Date
RO94-01201A RO116583B1 (en) 1994-07-14 1994-07-14 Piezoelectric ultrasonic siren

Country Status (1)

Country Link
RO (1) RO116583B1 (en)

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