Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Nkọwa: Stethoscopes elektrọnik chọrọ ntụgharị nke ụda ụda na-ada ụda na akara eletriki nke nwere ike ịbawanye ma hazie maka ịnụ ntị kachasị mma. N'adịghị ka stethoscopes na-adabere n'otu ihe, ndị na-agbanwe ihe na stethoscopes electronic dịgasị nnọọ iche. Ụzọ kasị mfe na nke kasị adịchaghị arụpụta ihe e si achọpụta ụda bụ site n'itinye ígwè okwu n'ihe mkpuchi obi. Ụzọ a na-enwe nsogbu nke mkpọtụ gburugburu ebe obibi ma bụrụ nke a na-ejighịzi akpọrọ ihe. Usoro ọzọ, nke a na-eji na stethoscope Meditron nke Welch-Allyn, gụnyere itinye kristal piezoelectric n'isi ogwe igwe, ala nke ogwe ahụ na-emetụ ihe mgbochi. 3M na-ejikwa kristal piezo-electric etinye n'ime ụfụfụ n'azụ diaphragm dị ka roba. Thinklabs' Rhythm 32 na-eji diaphragm electromagnetic nwere ihe dị n'ime ya nke na-eduzi ya iji mepụta ihe mmetụta capacitive. Ihe ahụ na-eme ka ụda na-ada n'ebe ahụ, nke na-eme ka ikuku na-agbanwe ma e nwee mgbanwe n'ebe ikuku na-agbanwe. Eko Core na-enye ohere nnyefe ikuku nke ụda obi na ekwentị ma ọ bụ mbadamba.  Ajụjụ: Gịnị bụ ihe ikpeazụ si n'ụzọ e zoro aka na ya pụta?
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