High frequency switch

Details High frequency switch High frequency switch

2005-08-23

2005-08-23

Takaoka, Dean (Department: 2817)

Wave transmission lines and networks

Plural channel systems

Having branched circuits

C333S193000, C333S262000

Reexamination Certificate

active

06933802

ABSTRACT:
A frequency switch is configured with two FET switches. One end of a second FET switch is connected between an I/O port and a reception port and the other end is ground. A strip line is connected between the second FET switch and the I/O port, and has an electrical length equivalent to ¼ wavelength of a high frequency signal input from transmission port.

REFERENCES:
patent: 5990580 (1999-11-01), Weigand
patent: 6788958 (2004-09-01), Furutani et al.
patent: 8-97743 (1996-04-01), None
patent: 9-181588 (1997-07-01), None

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