Improvements in or relating to Transmitters and Receivers for Wireless Telegraphic and Telephonic Apparatus.

摘要

11,339. Bellini, E. May 10. Wireless telegraphy and telephony. - The oscillation condenser C1 in a transmitting or receiving circuit E is coupled to a condenser C of a large capacity at the foot of the antenna by. means of one or more intermediary condensers C2, C3. The arrangement is applicable to directive aerials. Reference is also made to a known device in which the end of the antenna circuit is brought near one plate of the oscillation condenser, the other plate of which is brought near an earthed conductor.