Piezoelectric bone conductive in ear voice sounds transmitting a

Details Piezoelectric bone conductive in ear voice sounds transmitting a Piezoelectric bone conductive in ear voice sounds transmitting a

1977-04-21

1979-04-17

Stellar, George G.

179102, 179107E, 179121C, H04R 146, H04R 2502, H04M 103

Patent

active

041502620

ABSTRACT:
A voice sound transmitting and receiving apparatus suitable for the use under noisy circumstances and designed to be inserted into the external auditory canal of a user for attaining the voice sound transmitting and receiving operation using the vibrations of the external auditory canal wall.

REFERENCES:
patent: 1630028 (1927-05-01), Reynolds
patent: 2339148 (1944-01-01), Carlisle
patent: 2339173 (1944-01-01), Koren
patent: 2535063 (1950-12-01), Halstead
patent: 3209082 (1965-09-01), McCarrell et al.
patent: 3408461 (1968-10-01), Langford
patent: 3819860 (1974-06-01), Miller

Affiliated with

Also associated with

Rating

Piezoelectric bone conductive in ear voice sounds transmitting a does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Piezoelectric bone conductive in ear voice sounds transmitting a, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Piezoelectric bone conductive in ear voice sounds transmitting a will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1263333