Telecommunications – Receiver or analog modulated signal frequency converter – With wave collector
Patent
1977-02-14
1980-04-01
Griffin, Robert L.
Telecommunications
Receiver or analog modulated signal frequency converter
With wave collector
455107, 455115, 343861, 343703, H04B 116, H01Q 134
Patent
active
041963946
ABSTRACT:
A matching coupler in an antenna system to power transfer in matching characteristic impedance of an antenna and a transmission line using a ganged variable capacitance with a resonate coil and another variable capacitance in series with a transmission line and an antenna.
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patent: 1998322 (1935-04-01), Kaar
patent: 3009057 (1961-11-01), Glaser
patent: 3056925 (1962-10-01), Borck
patent: 3117279 (1964-01-01), Ludvigson
patent: 3162809 (1964-12-01), Yax
patent: 3540057 (1970-11-01), Persson
patent: 3725942 (1973-04-01), Ukmar
E. F. Johnson Amateur Equipment, 1967, Industrial Electronics Catalog No. 67, p. 661.
SBE Touch/Com., Polular Electronics, Jun. 1976.
The Versatile Standing-Wave Radio Indicator, QST, Jun. 1958, pp. 15-18 & p. 156.
New from Quali Comp., Merchandising 2-Way Radio, p. 24.
Chin Tommy F.
Geib Richard G.
Griffin Robert L.
Solitron Devices, Inc.
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