US3954101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Audiotactile communication system
Assignee: Individual
•
Filing: 1975-04-07
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Granted: 1976-05-04
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Expires: 1995-04-07
Abstract
Abstract A combined stimulator and sensor unit for audiotactile communication may be employed in an array in simultaneous or alternate transmission modes in a system between life forms or receive input and output information.
Inventors
- 👤 How F. Wachspress
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:04
CPC Classifications
A; A61; A61F; A61F11/00; A61F11/04; A61F11/045
Claims Analysis
Total Claims: 19
Claim 1
Independent Claim
93 words
An audiotactile communication system comprising an audiotactile sensor including a transducer producing electrical signals responsive to applied sound waves and means for coupling said transducer to the skin of a life form for producing electrical signals representing movement of said skin against the sensor. an audiotactile stimulator including an audiotactile transducer producing sound waves from applied electrical signals and having a sound waveguide extending therefrom with means for coupling same to the skin of a life form, and means including an amplifier connecting said sensor and stimulator for audiotactile communication between life forms.
Claim 2
Dependent Claim
93 words
An audiotactile communication system comprising an audiotactile sensor including a transducer producing electrical signals responsive to applied sound waves and means for coupling said transducer to the skin of a life form for producing electrical signals representing movement of said skin against the sensor. an audiotactile stimulator including an audiotactile transducer producing sound waves from applied electrical signals and having a sound waveguide extending therefrom with means for coupling same to the skin of a life form, and means including an amplifier connecting said sensor and stimulator for audiotactile communication between life forms.
Claim 3
Dependent Claim
64 words
The system of claim 1 further defined by said stimulator includinig a horn extending outwardly from the end of said waveguide with a flexible diaphragm across the large end thereof adapted to engage the skin of a life form, and a second audiotactile sensor mounted within said horn in position to receive sound waves generated by said diaphragm for producing electrical signals responsive thereto.
Claim 4
Dependent Claim
65 words
An audiotactile input-output unit comprising a first audiotactile transducer coupled to a horn extending outwardly therefrom with a flexible diaphragm across the large end thereof for contacting the skin of a life form and having electrical connections extending from said transducer, and a second audiotactile transducer disposed within said horn out of closing relationship therewith and communicating with said diaphragm and having electrical connections thereto.
Claim 5
Dependent Claim
65 words
An audiotactile input-output unit comprising a first audiotactile transducer coupled to a horn extending outwardly therefrom with a flexible diaphragm across the large end thereof for contacting the skin of a life form and having electrical connections extending from said transducer, and a second audiotactile transducer disposed within said horn out of closing relationship therewith and communicating with said diaphragm and having electrical connections thereto.
Claim 6
Dependent Claim
57 words
An audiotactile array comprising a plurality of audiotactile units as defined in claim 3 with a single flexible diaphragm common to each unit being mounted on a frame whereby a plurality of input signals may be coupled into a life form over an area of skin thereof and a plurality of electrical signals may be generated thereby.
Claim 7
Dependent Claim
62 words
An audiotactile system for audiotactile communication between life forms comprising a pair of audiotactile arrays as defined in claim 4 adapted to contact separate life forms and interconnected by means including an amplifier and connecting the sensors of a first array to the stimulators of a second array and the sensors of the second array to the stimulators of the first array.
Claim 8
Dependent Claim
32 words
The system of claim 5 further defined by said means interconnecting said arrays also connecting the sensors of the first array to the corresponding stimulators of the first array through phase-shifting means.
Claim 9
Dependent Claim
56 words
The audiotactile unit of claim 1 further defined by said first transducer comprising a stimulator adapted to receive electrical signals for coupling sound waves into the skin of a life form through said diaphragm and said second transducer having a horn inlet mounted on said diaphragm and comprising a sensor producing electrical signals from diaphragm vibrations.
Claim 10
Dependent Claim
79 words
An audiotactile communication system comprising a first audiotactile stimulator and sensor unit having a flexible diaphragm adapted to contact the skin of a life form with electrical connections to stimulator and sensor, a second audiotactile stimulator and sensor unit having a flexible diaphragm adapted to contact the skin of a life form with electrical connections to stimulator and sensor, and electrical circuitry interconnecting said first and second stimulator and sensor units for application of audiotactile signals between life forms.
Claim 11
Dependent Claim
79 words
An audiotactile communication system comprising a first audiotactile stimulator and sensor unit having a flexible diaphragm adapted to contact the skin of a life form with electrical connections to stimulator and sensor, a second audiotactile stimulator and sensor unit having a flexible diaphragm adapted to contact the skin of a life form with electrical connections to stimulator and sensor, and electrical circuitry interconnecting said first and second stimulator and sensor units for application of audiotactile signals between life forms.
Claim 12
Dependent Claim
26 words
The communication system of claim 8 further defined by said electrical circuitry including connections including a phase shifter interconnecting the sensor and stimulator of each unit.
Claim 13
Dependent Claim
16 words
The communication system of claim 9 further defined by said phase shifter comprising a phase inverter.
Claim 14
Dependent Claim
38 words
The communication system of claim 9 further defined by electronic switching means operated at a clock rate alternately applying to each stimulator electrical signals from the sensor of the same unit and the sensor of the other unit.
Claim 15
Dependent Claim
75 words
The communication system of claim 8 further defined by input means connected to said electrical circuitry for applying externally generated signals thereto and a crossover unit having high-pass and low-pass filters with an input thereof coupled to said input means and separate high-frequency and low-frequency outputs connected to the sensor and stimulator of each of said units whereby the sensor operates as a high-frequency audiotactile stimulator and the stimulator operates as a low-frequency audiotactile stimulator.
Claim 16
Dependent Claim
58 words
An audiotactile communication system comprising an audiotactile transducer for generating electrical signals from incident sound waves, sound waveguide means connected to said transducer and adapted for intimate coupling to a life form for directing sound waves generated by the life form to said transducer, and output means electrically connected to said transducer for utilization of said transducer signals.
Claim 17
Dependent Claim
58 words
An audiotactile communication system comprising an audiotactile transducer for generating electrical signals from incident sound waves, sound waveguide means connected to said transducer and adapted for intimate coupling to a life form for directing sound waves generated by the life form to said transducer, and output means electrically connected to said transducer for utilization of said transducer signals.
Claim 18
Dependent Claim
22 words
The system of claim 13 further defined by said transducer being disposed in a substantially sound proof container coupled to said waveguide.
Claim 19
Dependent Claim
21 words
The communication system of claim 13 further defined by said transducer being disposed in a housing integral with said sound waveguide.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-05-04 | 1979-11-03 | 1980-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-05-04 | 1983-11-03 | 1984-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-05-04 | 1987-11-03 | 1988-05-04 | $7700.00 | Window Closed / Lapsed |