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US 3,939,310 AGranted
Stereophonic headset with ear to ear acoustical passageway
OwnerRobert B. Hodgesinventor
Life of this patent
Estimating the term…
Abstract
A stereophonic headset with an enclosed, ear to ear acoustical passageway is provided so that each of the wearer's and listener's ears can hear the output of both headset stereophonic speakers.
Claims3
A sound reproducing headset comprising:
- a. a first and second earphone respectively adapted to produce sound from electrical signals, means supporting said earphones in generally opposed positions on the head of a listener and respectively in the vicinity of each of the listener's ears, and
- b. means forming an enclosed, acoustical passageway having openings only adjacent said respective ears, said earphones being directed into said passageway in the respective vicinity of said passageway openings,
- c. whereby the sound from said respective earphones intermixes in said passageway.
Dependencies are inferred from the claim text.