Telecommunications – Receiver or analog modulated signal frequency converter – Frequency modifying or conversion
Patent
1982-03-30
1983-12-13
Ng, Jin F.
Telecommunications
Receiver or analog modulated signal frequency converter
Frequency modifying or conversion
333120, H04B 126, H01P 522
Patent
active
044208391
ABSTRACT:
A hybrid ring useful in the microwave and millimeter wave regions as a mixer for producing an IF output signal in response to applied LO and RF input signals. The ring is designed to exhibit a narrow bandwidth at the LO signal port and a moderately broad bandwidth at the RF signal port.
REFERENCES:
patent: 2789271 (1957-04-01), Budenbom
patent: 2874276 (1959-02-01), Dukes et al.
patent: 4031472 (1977-06-01), Shinkawa et al.
patent: 4093928 (1978-06-01), Proctor
Bunker Ramo-Eltra Corporation
Ng Jin F.
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