IT1259648B - Apparecchio auricolare antirumore selettivo - Google Patents

Apparecchio auricolare antirumore selettivo

Info

Publication number
IT1259648B
IT1259648B ITFI920093A ITFI920093A IT1259648B IT 1259648 B IT1259648 B IT 1259648B IT FI920093 A ITFI920093 A IT FI920093A IT FI920093 A ITFI920093 A IT FI920093A IT 1259648 B IT1259648 B IT 1259648B
Authority
IT
Italy
Prior art keywords
hearing device
selective
antinoise
hearing
protecting
Prior art date
Application number
ITFI920093A
Other languages
English (en)
Original Assignee
D D S R L
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 D D S R L filed Critical D D S R L
Priority to ITFI920093A priority Critical patent/IT1259648B/it
Publication of ITFI920093A0 publication Critical patent/ITFI920093A0/it
Publication of ITFI920093A1 publication Critical patent/ITFI920093A1/it
Application granted granted Critical
Publication of IT1259648B publication Critical patent/IT1259648B/it

Links

Landscapes

  • Headphones And Earphones (AREA)

Abstract

E' descritto un apparecchio auricolare che consente di eliminare i rumori in modo selettivo proteggendo l'udito e consentendo nello stesso tempo di percepire eventuali segnali acustici.
ITFI920093A 1992-04-21 1992-04-21 Apparecchio auricolare antirumore selettivo IT1259648B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITFI920093A IT1259648B (it) 1992-04-21 1992-04-21 Apparecchio auricolare antirumore selettivo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITFI920093A IT1259648B (it) 1992-04-21 1992-04-21 Apparecchio auricolare antirumore selettivo

Publications (3)

Publication Number Publication Date
ITFI920093A0 ITFI920093A0 (it) 1992-04-21
ITFI920093A1 ITFI920093A1 (it) 1993-10-21
IT1259648B true IT1259648B (it) 1996-03-25

Family

ID=11350064

Family Applications (1)

Application Number Title Priority Date Filing Date
ITFI920093A IT1259648B (it) 1992-04-21 1992-04-21 Apparecchio auricolare antirumore selettivo

Country Status (1)

Country Link
IT (1) IT1259648B (it)

Also Published As

Publication number Publication date
ITFI920093A0 (it) 1992-04-21
ITFI920093A1 (it) 1993-10-21

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951030