Earphone

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

179182A, 179156R, H04R 110

Patent

active

044530501

ABSTRACT:
An improved earphone comprises a housing with a transducer therein. A rod member in fixed connection with the housing is provided along with a separating element which is connected at one end to frictionally slide along the rod member but without rotating relative thereto. A curved lever is provided at the other end of the separating element which has a free end portion to be engaged on the ear. The transducer is spaced an appropriate distance for radiating sound into the ear and can be aligned relative to an angle of the ear without placing excessive pressure on the ear.

REFERENCES:
patent: D237090 (1975-10-01), Yanagawa
patent: 1581882 (1926-04-01), Stace
patent: 1587643 (1926-06-01), Harman
patent: 2474135 (1949-06-01), White
patent: 3862378 (1975-01-01), Norris
patent: 3906478 (1975-09-01), Smey

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Earphone does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Earphone, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Earphone will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1499243

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.