Electricity: electrical systems and devices – Safety and protection of systems and devices – Load shunting by fault responsive means
Patent
1995-05-02
1996-11-19
Gaffin, Jeffrey A.
Electricity: electrical systems and devices
Safety and protection of systems and devices
Load shunting by fault responsive means
361 91, 361111, 361119, H02H 900
Patent
active
055769209
ABSTRACT:
An electrostatic destruction preventing circuit for a receiving apparatus, is provided with: a first Zener diode coupled to a receiving terminal of the receiving apparatus; a second Zener diode coupled to a ground terminal of the receiving apparatus, and connected to the first Zener diode in series and in reverse polarities to each other; a first resistor connected in parallel to the first Zener diode; and a second resistor connected in parallel to the second Zener diode.
REFERENCES:
patent: 3587017 (1971-06-01), Kurusu
Kosuga Tadashi
Takahashi Kazuhiko
Tsuboi Yoshimi
Gaffin Jeffrey A.
Jackson Stephen W.
Pioneer Electronic Corporation
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