Hearing Aid

PAT. NO. Title
451 5,210,804 Solar powered hearing aid and reenergizer case
452 5,210,803 Hearing aid having a data storage
453 5,204,917 Modular hearing aid
454 5,202,927 Remote-controllable, programmable, hearing aid system
455 5,201,008 Modular hearing aid with lid hinged to faceplate
456 5,201,006 Hearing aid with feedback compensation
457 5,197,332 Headset hearing tester and hearing aid programmer
458 5,195,139 Hearing aid
459 5,189,704 Hearing aid circuit having an output stage with a limiting means
460 5,188,540 Hearing aid having electrical contact means arranged in a battery compartment
461 5,185,802 Modular hearing aid system
462 5,176,620 Hearing aid having a liquid transmission means communicative with the cochlea and method of use thereof
463 5,172,346 Method and apparatus for the remote control of a hearing aid means
464 5,170,434 Hearing aid with improved noise discrimination
465 5,166,659 Hearing aid with cerumen collection cavity
466 5,146,051 Housing shell for an in-the-ear hearing aid
467 5,144,675 Variable recovery time circuit for use with wide dynamic range automatic gain control for hearing aid
468 5,133,016 Hearing aid with replaceable drying agent
469 5,131,128 Protection element for all-in-the-ear hearing aid and tool for use in the replacement hereof
470 5,131,046 High fidelity hearing aid amplifier
471 5,111,506 Power efficient hearing aid
472 5,085,628 Implantable hearing aid coupler device
473 5,084,224 Method for making hearing aid vent passage
474 5,083,312 Programmable multichannel hearing aid with adaptive filter
478 5,068,901 Dual outlet passage hearing aid transducer
479 5,062,138 Hearing aid with battery compartment
480 5,048,090 Hearing aid with transmitter and microphone housing parts
481 5,047,994 Supersonic bone conduction hearing aid and method
482 5,046,580 Ear plug assembly for hearing aid
483 5,046,102 Hearing aid with adjustable frequency response
484 5,045,266 Process of making a hearing aid earmold in situ
485 5,044,373 Method and apparatus for fitting of a hearing aid and associated probe with distance measuring means
486 5,033,090 Hearing aid, especially of the in-the-ear type
487 5,024,224 Method of readout of implanted hearing aid device and apparatus therefor
488 5,015,225 Implantable electromagnetic middle-ear bone-conduction hearing aid device
489 5,015,224 Partially implantable hearing aid device
490 5,014,319 Frequency transposing hearing aid
491 5,012,520 Hearing aid with wireless remote control
492 5,008,943 Modular hearing aid with lid hinged to faceplate
493 5,007,090 Programming device for hearing aids and/or hearing aid components
494 5,003,607 Hearing aid with audible control for volume adjustment
495 5,003,606 Antihowling hearing aid
496 4,995,085 Hearing aid adaptable for telephone listening
497 4,989,251 Hearing aid programming interface and method
498 4,988,333 Implantable middle ear hearing aid system and acoustic coupler therefor
499 4,987,597 Apparatus for closing openings of a hearing aid or an ear adaptor for hearing aids
500 4,984,277 Protection element for all-in-the-ear hearing aid
Digital hearing aid using differential signal representations
Hinged hearing aid
Hearing aid drying appliance
Programmable hearing aid unit
Solar powered hearing aid and reenergizer case
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