Public alarm for cochlear implant
First Claim
1. A device for aiding a person having a hearing impairment, said device comprising:
- an external component including a microphone for converting ambient sounds into electrical signals;
a signal processor connected to said microphone for processing said electrical signals into stimulation signals; and
a transmitter coupled to said signal processor for transmitting RF signals corresponding to said stimulation signals;
an internal component including an internal receiver for receiving said RF signals, said internal component for applying pulses to an auditory nerve of said person corresponding to said stimulation signals; and
a monitor separate from said internal component and having a monitor receiver receiving said RF signals, said monitor generating an output corresponding to said RF signals.
1 Assignment
0 Petitions
Accused Products
Abstract
A monitor for a therapeutic device such as a cochlear implant monitors the leakage RF signals between the external and the internal components. In one embodiment, absence of RF signals is interpreted by the monitor as being indicative of either an out-of-range condition or a flat battery condition and a sound and/or visual signal is generated to indicate this condition to an attendant. In a more complex embodiment, special indication signals either are superimposed on the standard signals and used to uniquely identify the cochlear implant or to provide an indication of certain preselected features of the external component. The monitor is especially useful for infant cochlear implants.
-
Citations
13 Claims
-
1. A device for aiding a person having a hearing impairment, said device comprising:
-
an external component including a microphone for converting ambient sounds into electrical signals;
a signal processor connected to said microphone for processing said electrical signals into stimulation signals; and
a transmitter coupled to said signal processor for transmitting RF signals corresponding to said stimulation signals;an internal component including an internal receiver for receiving said RF signals, said internal component for applying pulses to an auditory nerve of said person corresponding to said stimulation signals; and a monitor separate from said internal component and having a monitor receiver receiving said RF signals, said monitor generating an output corresponding to said RF signals. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
-
-
11. A device for aiding a person having a hearing impairment, said device comprising:
-
an external component including a microphone for converting ambient sounds into electrical signals;
a signal processor connected to said microphone for processing said electrical signals into stimulation signals;
a transmitter coupled to said signal processor for transmitting RF signals corresponding to said stimulation signals; and
a battery powering said external component, said battery having a battery condition including a normal condition and a flat condition;an internal component including an internal receiver for receiving said RF signals, said internal component for applying pulses to an auditory nerve of said person corresponding to said stimulation signals; and a monitor separate from said internal component and having a monitor receiver receiving said RF signals, said monitor generating an output based on said RF signals, said output being indicative of said battery condition.
-
-
12. A device for aiding a person having a hearing impairment, said device comprising:
-
an external component including a microphone for converting ambient sounds into electrical signals;
a signal processor connected to said microphone for processing said electrical signals into stimulation signals;
an encoder generating a unique identifier associated with said external component to uniquely identify the same; and
a transmitter coupled to said signal processor for transmitting RF signals corresponding to said stimulation signals and said identifier;an internal component including an internal receiver for receiving said RF signals, said internal component for applying pulses to an auditory nerve of said person corresponding to said stimulation signals; and a monitor separate from said internal component and having a monitor receiver receiving said RF signals from said external component, said monitor including an annunciator generating an output based on said RF signals received from said external component and a decoder for decoding said identifier for recognizing said identifier.
-
-
13. A device for aiding a person having a hearing impairment, said device comprising:
-
an external component including a microphone for converting ambient sounds into electrical signals;
a signal processor connected to said microphone for processing said electrical signals into stimulation signals;
an encoder generating a unique identifier associated with said external component to uniquely identify the same;
a battery powering said external component, said battery having a battery condition including a normal condition and a flat condition; and
a transmitter coupled to said signal processor for transmitting RF signals corresponding to said stimulation signals, said identifier, and said battery condition;an internal component including an internal receiver for receiving said RF signals, said internal component for applying pulses to an auditory nerve of said person corresponding to said stimulation signals; and a monitor separate from said internal component and having a monitor receiver receiving said RF signals, said monitor generating an output based on said RF signals, said output being indicative of said battery condition;
said monitor including a decoder for decoding said identifier for recognizing said identifier.
-
Specification