Frequency converter

Details Frequency converter Frequency converter

1985-12-09

1987-09-01

Ng, Jin F.

Telecommunications

Receiver or analog modulated signal frequency converter

Frequency conversion between signal source and receiver

455327, 455301, H04B 126

Patent

active

046913769

ABSTRACT:
A frequency converter for use in a 4 GHz-band comprising a printed circuit board and a shield case. The printed circuit board is provided in the shield case and composed of an input terminal, and successively, a circuit of low noise amplifier, a band pass filter, a mixer and a circuit of local oscillator connected to the mixer. The constitution of the frequency converter is simplified, and accordingly the mass productivity, yield of production and reliability of the fabricated converter are greatly improved.

REFERENCES:
patent: 4429418 (1984-01-01), Hooper
"A Low Cost Integrated LNA/Down Converter for the 4GHz Downlink Satellite Band", By Mercer et al., 1981.

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