Telecommunications – Receiver or analog modulated signal frequency converter – Frequency modifying or conversion
Patent
1999-05-20
2000-12-19
Tsang, Fan
Telecommunications
Receiver or analog modulated signal frequency converter
Frequency modifying or conversion
455323, 331 68, 331 99, H04B 126
Patent
active
061636886
ABSTRACT:
An oscillator comprises a dielectric resonator, a circuit board, and an adjustment mechanism for adjusting the relative positional relationship between the dielectric resonator and the circuit board; the dielectric resonator having a dielectric substrate, electrodes provided on two opposite faces of the dielectric substrate, and electrode removal portions provided at predetermined positions on the electrodes; and the adjustment mechanism comprising screws and springs for moving the dielectric resonator.
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Fujii Yasutaka
Iio Ken'ichi
Kajikawa Takehisa
Sakamoto Koichi
Yamashita Sadao
Jackson Blane J.
Murata Manufacturing Co. Ltd.
Tsang Fan
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