Multiple band mixer with common local oscillator

Details Multiple band mixer with common local oscillator Multiple band mixer with common local oscillator

1998-11-23

2000-10-17

Vo, Nguyen

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

4551801, 455 93, 455189, A01J 2100

Patent

active

061344524

ABSTRACT:
A multiple band mixer (204) includes at least one transistor element (313, 324, 400). A single local oscillator provides a signal to one terminal of the at least one transistor element. The communication signals for each frequency band is input to the at least one transistor element at another terminal. A third terminal of the at least one transistor element is connected to the output.

REFERENCES:
patent: 3940697 (1976-02-01), Morgan
patent: 4320531 (1982-03-01), Dimon
patent: 4451930 (1984-05-01), Chapman
patent: 4726072 (1988-02-01), Yamashita
patent: 5239271 (1993-08-01), Ben-Efraim
patent: 5307517 (1994-04-01), Rich
patent: 5465415 (1995-11-01), Bien
patent: 5771442 (1998-06-01), Wang
patent: 5832027 (1998-11-01), Ishigaki
patent: 5915223 (1999-06-01), Lecuyer
patent: 5995814 (1999-11-01), Yeh
patent: 6075996 (2000-06-01), Srinivas

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