Electricity: electrical systems and devices – Safety and protection of systems and devices – Transient responsive
Patent
1993-01-22
1995-05-16
Pellinen, A. D.
Electricity: electrical systems and devices
Safety and protection of systems and devices
Transient responsive
361 56, 361117, H02H 322
Patent
active
054166608
ABSTRACT:
A package has two microwave input terminals to which a protection circuit for protecting a microwave device from electrostatic breakdown is connected and another microwave input terminal to which no protection circuit is connected. The protection circuit includes a microstrip line having a length equal to a quarter wavelength at the frequency of a signal to be amplified and a diode having one terminal connected to the microstrip line and the other terminal grounded.
REFERENCES:
patent: 4455448 (1984-06-01), Bertolina
patent: 4455586 (1984-06-01), McCartney
patent: 4930044 (1990-05-01), Eda et al.
Patent Abstracts of Japan, vol. 15, No. 490, (1144) Dec. 11, 1991 & JP-A-32 14 632 (Fujitsu Ltd.) Sep. 29, 1991.
Patent Abstracts of Japan, vol. 12, No. 153 (607) May 11, 1988 & JP-A-62 269 366 (Toshiba Corp.) Nov. 11, 1987.
Medley Sally C.
Pellinen A. D.
Sumitomo Electric Industries Ltd.
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