Telecommunications – Transmitter and receiver at same station – With transmitter-receiver switching or interaction prevention
Patent
1989-07-05
1992-11-03
Kuntz, Curtis
Telecommunications
Transmitter and receiver at same station
With transmitter-receiver switching or interaction prevention
455134, 4552771, H04B 144, H04B 1702, H04B 106
Patent
active
051612526
ABSTRACT:
A diversity antenna communication system for mounting on and use with a mobile body. The system includes at least two receiving systems having different propagation paths from one another. During the transmission, a radio wave including receiving system change-over timing signals therein is radiated. Upon reception, the change-over timing signals are extracted to control reception.
REFERENCES:
patent: 4035728 (1977-07-01), Ishikawa et al.
patent: 4756023 (1988-07-01), Kojima
I. Yashima et al., "Development of the TV Receiver for Cars", IEEE Transactions on Consumer Electronics, vol. CE-28, No. 3, Aug. 1982, New York, pp. 437-445.
K. Suwa et al., "Diversity Improvement of Voice Signal Transmission Using Postdetection Selection Combining in Land Mobile Radio", IEEE Transactions on Vehicular Technology, vol. VT-33, No. 3, Aug. 1984, New York.
Higuchi Harukazu
Shibano Yoshizo
Belzer Christine K.
Kuntz Curtis
Sumitomo Electric Industries Ltd.
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