Rearward sound enhancing apparatus

Details Rearward sound enhancing apparatus Rearward sound enhancing apparatus

1996-01-16

1997-11-25

Dang, Khanh

Acoustics

Anatomic or prosthetic relation

Ear and mouth

181130, 381187, 2423, 2425, H04R 2500, A42B 108

Patent

active

056915144

ABSTRACT:
A head-worn acoustic receiver apparatus for use by cyclists and the like wherein an acoustic receiver cup is coupled to a cyclist helmet in a rearward facing direction. A microphone within the acoustic receiver cup receives sound reflected by the cup and directs the sound to earphones wherein the sound is reproduced and amplified for the wearer of the invention. Ear housings, which contain the earphones, are positioned over the wearer's ears to reduce the ambient wind noise associated with cycle travel.

REFERENCES:
patent: 373835 (1887-05-01), Pitre
patent: 4471174 (1984-09-01), Nava
patent: 5044014 (1991-09-01), Cornale et al.
patent: 5086789 (1992-02-01), Tichy
patent: 5125032 (1992-06-01), Meister et al.
patent: 5231704 (1993-08-01), Hildenbrand
patent: 5361419 (1994-11-01), Bernstein
patent: 5438702 (1995-08-01), Jackson

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