Contact hearing systems, apparatus and methods

Abstract

The present invention is directed to a hearing aid which includes a lateral ear canal assembly and a medial ear canal assembly. In embodiments of the invention the medial ear canal assembly may include smart circuitry adapted to control parameters and outputs of the medial ear canal assembly. In embodiments of the invention various methods and circuitry are described, wherein the methods and circuitry are adapted to improve the performance and efficiency of the hearing aid.

1 .- 22 . (canceled) 
     
     
         23 . A smartlens system comprising:
 a lateral ear canal assembly comprising a first transceiver including a first coil;   a medial ear canal assembly comprising a second transceiver including a second coil, wherein the first coil is adapted to inductively couple to the second coil;   a vibratory load connected to the second coil and adapted to vibrate in response to signals transmitted from the first coil to the second coil through inductive coupling; and   a rectifying circuit connected between an output of the second coil and the vibratory load.   
     
     
         24 . A smartlens system according to  claim 23 , wherein the smartlens transmits a signal having a push-pull format. 
     
     
         25 . A smartlens system according to  claim 23 , wherein the smartlens transmits a signal having a zero crossing. 
     
     
         26 . A smartlens system according to  claim 23 , wherein the coil is manufactured from conductive material. 
     
     
         27 . A smartlens system according to  claim 23  wherein the first and second coils are elongated coils. 
     
     
         28 . A smartlens system according to  claim 23  wherein the medial ear canal assembly includes a current sensor adapted to measure the current in the second coil. 
     
     
         29 . A smartlens system according to  claim 23  wherein the medial ear canal assembly includes a voltage sensor adapted to measure the voltage across the second coil. 
     
     
         30 . A smartlens system according to  claim 23  wherein the medal ear canal assembly includes power control circuitry connected between the second coil and the vibratory load. 
     
     
         31 . A smartlens system according to  claim 30  wherein the power control circuitry is further connected to an energy storage device. 
     
     
         32 . A smartlens system according to  claim 31  wherein the energy storage device is a capacitor. 
     
     
         33 . A smartlens system according to  claim 31  wherein the energy storage device is a rechargeable battery. 
     
     
         34 . A smartlens system according to  claim 23  wherein the transmission path between the first coil and the second coil comprises air. 
     
     
         35 . A smartlens system according to  claim 34  wherein the transmission path comprises a line of sight transmission path. 
     
     
         36 . A smartlens system according to  claim 34  wherein the transmission path comprises air in the ear canal of a user. 
     
     
         37 . A smartlens system according to  claim 23  wherein the lateral ear canal assembly is separated from the medial ear canal assembly by air in the ear canal of a user. 
     
     
         38 . A smartlens system according to  claim 23  wherein the first and second coils are stacked coils. 
     
     
         39 . A smartlens according to  claim 23  wherein the first and second coils comprise wound inductors. 
     
     
         40 . A smartlens according to  claim 23  wherein the first coil is wound around a first core and the second coil is wound around a second core. 
     
     
         41 . A smartlens according to  claim 40  wherein the first core comprises air. 
     
     
         42 . A smartlens according to  claim 41  wherein the first core has a substantially fixed diameter along at least a portion of the length of the first coil. 
     
     
         43 . A smartlens according to  claim 40  wherein the second core comprises air. 
     
     
         44 . A smartlens according to  claim 43  wherein the second core has a substantially fixed diameter along at least a portion of the length of the second coil. 
     
     
         45 . A smartlens according to  claim 23  wherein the vibratory load is a transducer. 
     
     
         46 . A smartlens according to  claim 45  wherein the transducer is a balanced armature transducer. 
     
     
         47 .- 81 . (canceled)