IL31312A - Method and apparatus for making the human voice audible and comprehensible to deep deaf persons - Google Patents

Description

and apparatus for audible to deep fills to a apparatus for the audible and ible to deep deaf deep persons in residual sound sensitivity within the range of 200 and 1000 while serious lasts at these loa of signals will satisfactorily of therein 11a for ø tharaof tha beyond tha A method as anthors to is to effect a translation the Following also and eh transla ion of by a pro e vary narrow all of these apparatus tha for the several are added to another tha ad signal also a d ad the From these will conventionally call to as since therein ara a plurality of a c to in contrast to those a having single between and pat will stasis the signal is substantially different the ut si nal and the s a to a la so do not by readily for lag to the these are the by a simpler than above lowed as to provide output unaffected by o swell e by deaf persona and are readily tills device of More the to the a translation as by the fey the of the sounds are perceptible by deaf into electrical the sampled signal la f ilte and than converted a is to f pe order that the be clearly understood la to the In there have beam various structural of apparatus for out the claimed the of apparatus are given only as bloofc deeming that the l a are my readily by those skilled the part by thereof as Figure 1 a general to be wade perceptible to deaf the of 1 after h h in the holdin Figures oi apparatus t the be apparatus of a of of a a be by with 0 such off of spaced As it to A t will s s input Δ to so a e are t e device V input into a lea is for the of said to to the of input s passed a 5 far the val to at signal as frost the is d filter first a f si by to above the as experimentally It is by so hearer the of audible y deaf to them in the as in high this with set if t no aan be substantially y of suitable input filters precedent statements the e eet of input filter can stated that a to be so as t a good to the by the filtering for the of a higher the will be obtained is more readily distinguishable by a readily theory of the signal and probably by deaf by ere filtering the desired will be will be cancelled at that is effeet of percep fey d af fallow was the above which to be Let it be for of disclosure that the is of th ty e the circuit is with an ideal the theory of systems that c input 1 having n t to th hold circuit a filter a cutoff or provide an signal the output signal will of the from to to sinusoids in t original signal were pertaining to then 0 the it will be argued by the are of A from those the techai of a t is believed t the translations as by have hitherto o to one or of the the of the ty the signal readily obtained from the input signal a tine the input as its pat will he d result translation id is also sinusoids of a the corresponding sinusoids natural speech and can be by deep the contrary in the shape for the output a be drastically distorted to the shape for the input the of be in frequency in the of the filters as ideal is likely of greater the signal seen in time at output of node for s time signal a difficult ectation and however be also very different the signal the With the system by the which is input signal ere bat close to the of the various translation be buted the output y far f one in the output si will capable of e the contrar toy the shown Figure the present is in following in 1 input input filter filter amplifier iato the the method apparatus the of the it that he operating to if the appearing at the output of is to ed at is for the signal at lag a suitable set of storing picking up a elements the d through cyclic reading thereof at a speed ere i of the ratio thereof kept explanations about opera of are in previous patent the in the of tor which the was less them the writing so to a of the hot now la the present 9 of the I of or storage is as 2 or w f can greater and fx t to f fi tha This alt 9 fey tilt 3 t 10 of 7 of at taa tat as 10 si switch it is with a to excepted that the number of would be high larger than In the XX of Figure serves also of of the to two ears and good results for appar From the it readily providing of the shown Figures and that is of delivering signals device to of both the c la greate than and the wherein is of lag the signals from t by to the two that the apparatus as the earn be carried in the art and also be carried out by of transistor circuits departing for this the of the insufficientOCRQuality

Claims (1)

1. t to is f A to of at a of o to at a out the as in Claim the fallowing a the signals a a lag the the as a following A electrical a filtering a a the up the alternately or fcy to 1 at ear end le a and A the signals into to Claim comprising the a ing the a filtering an a at a given storing of end at greater or less than the said Is a holding a filter a device c the rical according following e device ing into n e at the storing onto a of at a s of the portions a ons or by to two lines at ear and oar each prising holding filtering ng for the signals into sound apparatus carry out the comprising the following e device the signals Vi filtering amplify ing a for writing st a the storing onto plurality of storing st eq than the the a for switching by the portions up the to tvo terminating at the hand and respectively line filter a for converting the signals into A method human audible to the insufficientOCRQuality