US4027248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motion picture broadcasting sound delivery system
Assignee: Individual
•
Filing: 1975-10-14
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Granted: 1977-05-31
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Expires: 1995-10-14
Abstract
Abstract A sound system, the sound track of a motion picture film is picked up and fed into an F.M. transmitter, the transmitter emitting modulated carrier waves in order to be picked up either by a plurality of F.M. portable receivers and F.M. vehicle receivers.
Inventors
- 👤 George R. Muzyka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:56
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/06
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
52 words
A motion picture broadcasting sound delivery system, comprising a plurality of F.M. receivers, each including a unit wherein sound waves emanate downwardly therefrom, against a stationary baffle and are then reflected against adjustable baffles, in order that said sound waves are delivered directly towards automotive vehicles containing occupants watching a movie film.
Claim 2
Dependent Claim
52 words
A motion picture broadcasting sound delivery system, comprising a plurality of F.M. receivers, each including a unit wherein sound waves emanate downwardly therefrom, against a stationary baffle and are then reflected against adjustable baffles, in order that said sound waves are delivered directly towards automotive vehicles containing occupants watching a movie film.
Claim 3
Dependent Claim
64 words
A sound delivery system comprises: a receiver for an audio modulated carrier; a transducer coupled to said receiver for producing sound waves in response to said audio; a sound reflecting unit including a stationary baffle for reflecting said sound waves and a plurality of adjustable baffles for providing sound waves in a plurality of directions in response to reflecting action of said stationary baffle.
Claim 4
Dependent Claim
64 words
A sound delivery system comprises: a receiver for an audio modulated carrier; a transducer coupled to said receiver for producing sound waves in response to said audio; a sound reflecting unit including a stationary baffle for reflecting said sound waves and a plurality of adjustable baffles for providing sound waves in a plurality of directions in response to reflecting action of said stationary baffle.
References Cited (Backward Citations)
US2521150A
Cited
US2979607A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-05-30 | 1980-11-29 | 1981-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-05-30 | 1984-11-29 | 1985-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-05-30 | 1988-11-29 | 1989-05-31 | $7700.00 | Window Closed / Lapsed |