Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency
Patent
1990-03-30
1991-06-25
Kuntz, Curtis
Telecommunications
Receiver or analog modulated signal frequency converter
Signal selection based on frequency
455190, 455296, H04B 110
Patent
active
050274309
ABSTRACT:
An outdoor unit low noise converter for satellite broadcast reception use and 2-band low noise converter (LNB: Low Noise Block Downconverter), the so-called 2-band LNB for receiving two frequency bands. The low noise converter is capable of receiving a plurality of bands in one converter. The 2-band LNB has terminals as many as those of the LNB of one band by placing of power supply voltages upon the IF output.
REFERENCES:
patent: 4322856 (1982-03-01), Ohta et al.
patent: 4509198 (1985-04-01), Nagatomi
patent: 4592093 (1986-05-01), Ouchi et al.
patent: 4596045 (1986-06-01), Maier
patent: 4633188 (1986-12-01), Matsuta
patent: 4726072 (1988-02-01), Yamashita et al.
European Patent Application No. 149,533 to Ouchi et al dated 10/1/85 Publication entitled "European Satellite Broadcasting, the Case for an FM Television Receiver" to Chaplin et al, Jun. 1983, pp. 252-255.
Noboru Mitsuhiro
Yamauchi Miyoshi
Kuntz Curtis
Sharp Kabushiki Kaisha
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