An electromechanical delay line comprises two piezoelectric transducers and an acoustic wave conductor consisting to steel having carbon content of 0.75 to 1.04 wt.%. The line exhibits a reduced variation in delay time with temp. It may be used in television systems, electronic computers and colour television receivers.
申请公布号
DE1954762(A1)
申请公布日期
1971.05.06
申请号
DE19691954762
申请日期
1969.10.30
申请人
LENINGRADSKIJ ELEKTROTECHNIZESKIJ INSTITUT SWJASI IMENI BONC-BRUJEWIZA
发明人
G. CHANOWIZ,ISRAIL;A. RAUDSON,ROBERT;A. GOLOWANOW,WASILIJ;O. OSNOWINA,GALINA;S. BONDARENKO,WIKTOR;W. CKALOWA,WALERIJA;G. STEMBER,NATALJA