Hearing Aid

PAT. NO. Title
301 5,825,896 Hinged hearing aid
302 5,818,946 Ruggedized solar charged hearing aid
303 5,815,581 Class D hearing aid amplifier with feedback
305 5,812,680 Hearing aid apparatus
306 5,812,679 Electronic damper circuit for a hearing aid and a method of using the same
307 5,812,598 Hearing assist system employing time variant modulation transmission to hearing aid
308 5,809,151 Hearing aid
309 5,800,475 Hearing aid including a cochlear implant
311 5,796,848 Digital hearing aid
312 5,796,821 Hearing aid telephone interconnect system
313 5,790,672 In ear hearing aid
314 5,785,661 Highly configurable hearing aid
315 5,784,471 Hearing aid with an electrodynamic acoustic transducer
316 5,784,470 Battery door and faceplate arrangement for a completely in the canal hearing aid device
317 5,781,637 Method for fabricating a hearing aid faceplate and a faceplate produced thereby
318 5,772,575 Implantable hearing aid
319 5,768,397 Hearing aid and system for use with cellular telephones
320 5,764,778 Hearing aid headset having an array of microphones
321 5,757,933 In-the-ear hearing aid with directional microphone system
322 5,757,932 Digital hearing aid system
323 5,754,661 Programmable hearing aid
324 5,745,587 Hearing aid amplifier circuitry
325 5,742,692 In-the-ear hearing aid with flexible seal
326 5,737,430 Directional hearing aid
327 5,732,396 Hearing aid screening device having an elongated spacing element which extends therefrom providing for ingress of background noise
328 5,727,070 Hearing-aid system
329 5,724,431 Zinc-air dry cell holder and hearing aid that uses it
330 5,721,783 Hearing aid with wireless remote processor
331 5,719,528 Hearing aid device
332 5,717,771 Programmable hearing aid means worn in the auditory canal
333 5,717,770 Programmable hearing aid with fuzzy logic control of transmission characteristics
334 5,712,919 Hearing aid apparatus powered by capacitor
336 5,710,820 Programmable hearing aid
337 5,710,819 Remotely controlled, especially remotely programmable hearing aid system
338 5,708,720 Hearing aid to be worn at the head
339 5,706,351 Programmable hearing aid with fuzzy logic control of transmission characteristics
340 5,696,833 Hearing aid having externally controlled amplifier gain and method of using same
341 5,687,242 Hearing aid controls operable with battery door
342 5,682,020 Sealing of hearing aid to ear canal
343 5,680,467 Hearing aid compensating for acoustic feedback
344 5,680,466 Omnidirectional hearing aid
346 5,673,328 Bone conducting hearing aid
347 5,661,814 Hearing aid apparatus
348 5,659,621 Magnetically controllable hearing aid
349 5,657,199 Close physical mounting of leaded amplifier/receivers to through holes in monolithic, buried-substrate, multiple capacitors simultaneous with electrical connection to dual capacitors otherwise transpiring, particularly for hearing aid filters
350 5,651,071 Noise reduction system for binaural 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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