Telecommunications – Receiver or analog modulated signal frequency converter – Frequency modifying or conversion
Patent
1984-08-17
1987-03-03
Griffin, Robert L.
Telecommunications
Receiver or analog modulated signal frequency converter
Frequency modifying or conversion
455323, H03J 110, H03J 126
Patent
active
046481290
ABSTRACT:
A frequency converter includes a mixer, a local oscillator connected to the mixer by a line which transmits a local oscillator signal to the mixer and a starter circuit for supplying a transient bias current to the mixer for insuring the start of the local oscillations.
REFERENCES:
patent: 2789213 (1957-04-01), Marks et al.
patent: 3493869 (1970-02-01), Dijkum
patent: 3909725 (1975-09-01), Baghdady
patent: 4194158 (1980-03-01), Tanabe et al.
patent: 4449245 (1984-05-01), Rabe
Kanmuri et al., "Design and Performance of 60-90-GHz Broad-Band Mixer," IEEE Transactions on Microwave Theory and Techniques, pp. 259-261, May 1976.
Hirai Kenji
Torizuka Hideki
Griffin Robert L.
Kabushiki Kaisha Toshiba
Kuntz Curtis
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