The device includes a transmission- and reception antenna (1) which is mounted nearby a microphone arrangement (2) at the underside (3) of the instrument.
申请公布号
DE19801736(A1)
申请公布日期
1999.07.22
申请号
DE19981001736
申请日期
1998.01.19
申请人
BALTUS, RENE, 53125 BONN, DE
发明人
BELTUS, R., 53125 BONN, DE;WOOP, M.-B., 53123 BONN, DE
