PCT No. PCT/SE81/00057 Sec. 371 Date Nov. 6, 1981 Sec. 102(e) Date Nov. 6, 1981 PCT Filed Mar. 3, 1981 PCT Pub. No. WO81/02513 PCT Pub. Date Sep. 17, 1981.An aid for curing or mitigating stammering comprises two earphones and at least one microphone which are connected with an amplifier, and a delay unit in which the signal from the amplifier to one earphone is delayed in relation to the signal which is transmitted to the other earphone.
Aid for curing or mitigating stammering