Down converter with shielding structure

Details Down converter with shielding structure Down converter with shielding structure

2005-06-16

2009-06-02

Nguyen, Simon D (Department: 2618)

Telecommunications

Receiver or analog modulated signal frequency converter

C455S300000, C455S323000

Reexamination Certificate

active

07542742

ABSTRACT:
A down converter includes a housing, a down conversion circuit, and a shielding structure. The down conversion circuit is disposed in the housing. The shielding structure is disposed above the down conversion circuit. The shielding structure comprises a cavity and a fine-tunable mechanism. A size of the cavity is adjusted by the fine-tunable mechanism.

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