CA2243290A1 - Improvement to an electroacoustic communication device for use on protective headgear - Google Patents
Improvement to an electroacoustic communication device for use on protective headgearInfo
- Publication number
- CA2243290A1 CA2243290A1 CA002243290A CA2243290A CA2243290A1 CA 2243290 A1 CA2243290 A1 CA 2243290A1 CA 002243290 A CA002243290 A CA 002243290A CA 2243290 A CA2243290 A CA 2243290A CA 2243290 A1 CA2243290 A1 CA 2243290A1
- Authority
- CA
- Canada
- Prior art keywords
- communication device
- improvement
- protective headgear
- electroacoustic communication
- electroacoustic
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Abstract
Dispositif de communication du type électroacoustique (1) pour casque de protection (30), comprenant un capteur, tel qu'un microphone, et un écouteur, caractérisé en ce que ledit capteur et l'écouteur sont disposés dans un boîtier (4) et en ce qu'il est prévu des moyens de liaison destinés à fixer ledit boîtier (4) audit casque (30).Communication device of the electroacoustic type (1) for protective helmet (30), comprising a sensor, such as a microphone, and an earphone, characterized in that said sensor and the earpiece are arranged in a housing (4) and in that there are provided connecting means for fixing said housing (4) to said helmet (30).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR96/00459 | 1996-01-12 | ||
FR9600459A FR2743682B1 (en) | 1996-01-12 | 1996-01-12 | IMPROVEMENT FOR AN ELECTROACOUSTIC-TYPE COMMUNICATION DEVICE FOR FITTING A PROTECTIVE HELMET |
PCT/FR1997/000041 WO1997025832A1 (en) | 1996-01-12 | 1997-01-09 | Improvement to an electroacoustic communication device for use on protective headgear |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2243290A1 true CA2243290A1 (en) | 1997-07-17 |
CA2243290C CA2243290C (en) | 2005-12-13 |
Family
ID=35517631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002243290A Expired - Fee Related CA2243290C (en) | 1996-01-12 | 1997-01-09 | Improvement to an electroacoustic communication device for use on protective headgear |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2243290C (en) |
-
1997
- 1997-01-09 CA CA002243290A patent/CA2243290C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2243290C (en) | 2005-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |