A live voice device for cellular phones particularly operable in combination with radio receiver apparatus in motor vehicles

摘要

PCT No. PCT/IT94/00037 Sec. 371 Date Oct. 3, 1995 Sec. 102(e) Date Oct. 3, 1995 PCT Filed Mar. 28, 1994 PCT Pub. No. WO94/24774 PCT Pub. Date Oct. 27, 1994Subject-matter of this invention is a live voice device particularly for cellular telephone apparatus for use in motor vehicles equipped with a radio receiver apparatus including a low frequency power amplification section and a loudspeaker system for diffusion of sounds and equipped with a magnetic head to read a magnetically recorded tape, having electronic means adapted to handle the cellular phone low frequency signals for a free-hand and in live voice condition conversation with the telephone apparatus and through said loudspeaker system.