Telecommunications – Receiver or analog modulated signal frequency converter – Frequency modifying or conversion
Patent
1997-11-13
2000-04-18
Bost, Dwayne D.
Telecommunications
Receiver or analog modulated signal frequency converter
Frequency modifying or conversion
455 76, 455260, 455264, 455265, 375376, 331 25, H03J 328, H03J 502, H03L 708, H04L 2722
Patent
active
060525711
ABSTRACT:
A high frequency apparatus for receiving digitally modulated high frequency signals withstands vibration and has a simple tuning adjustment. The apparatus has an input terminal, a mixer which mixes the input signals and an output signal from a local oscillator, a voltage controlled oscillator which includes the local oscillator, an oscillating section, a movable conductive member and, a gluing agent for maintaining an adjusted state, and a control loop having a high loop band width which is large enough so that noise of the local oscillator is not dominated by noise of the voltage controlled oscillator.
REFERENCES:
patent: 4912437 (1990-03-01), Kuokkanen
patent: 5325401 (1994-06-01), Halik et al.
patent: 5335365 (1994-08-01), Ballantyne et al.
patent: 5390168 (1995-02-01), Vimpari
patent: 5423076 (1995-06-01), Westergren et al.
patent: 5461348 (1995-10-01), Heuberger et al.
Kitagawa Motoyoshi
Mishima Akira
Sumi Shigeharu
Bost Dwayne D.
Davis Temica M.
Matsushita Electric - Industrial Co., Ltd.
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