FIELD: transportation; protective devices.
SUBSTANCE: present invention relates to the protection of drivers of open vehicles and comprises an external element in the form of an ear and an internal element connected to the ear pad at each of two ends, where the user's ears are located. Helmet according to the invention may also contain a filter and a tissue flap to reduce turbulence and, together with the external structure and internal structure, recreates human psychoacoustic.
EFFECT: protective helmet improves spatial perception of location and distance in environment, reducing risk of road accidents.
8 cl, 7 dwg
Title | Year | Author | Number |
---|---|---|---|
HINGE-TYPE HEARING AID | 1995 |
|
RU2191485C2 |
EAR MODEL UNIT, ARTIFICIAL HEAD AND MEASURING DEVICE AND METHOD USING SAID EAR MODEL UNIT AND ARTIFICIAL HEAD | 2013 |
|
RU2613595C2 |
EARPHONE | 2021 |
|
RU2797031C1 |
EARPHONE | 2021 |
|
RU2805460C2 |
METHOD FOR ANALOGUE SIGNAL RELEASE FOR ASSESSING FUNCTIONAL STATE OF LISTENER USING HEADPHONES | 2014 |
|
RU2565652C1 |
HEARING AID | 2021 |
|
RU2800623C1 |
CONCHA-FIT ELECTRONIC HEARING PROTECTION DEVICE | 2014 |
|
RU2648834C2 |
EARPHONE (VERSIONS) | 1999 |
|
RU2232486C2 |
HEARING AID | 2004 |
|
RU2352083C2 |
HEADPHONES | 2021 |
|
RU2807021C1 |
Authors
Dates
2020-08-31—Published
2018-06-08—Filed