Input/output protection circuit

Input/output protection circuit

The invention provides an input and output protection circuit which comprises a first switching device and a second switching device which are respectively provided with three electrodes, the third electrode of the first switching device is connected with the first electrode of the second switching...

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Hauptverfasser: CUI YUCHUAN, SONG HONGJUN, PANG QIFENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
GENERATION
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creator CUI YUCHUAN
SONG HONGJUN
PANG QIFENG
description The invention provides an input and output protection circuit which comprises a first switching device and a second switching device which are respectively provided with three electrodes, the third electrode of the first switching device is connected with the first electrode of the second switching device, and a feedback circuit is arranged between the first electrode of the first switching device and the third electrode of the second switching device; the third electrode of the second switching device is connected to a power supply through an anti-backflow circuit, and the third electrode of the first switching device is connected to the power supply through a system resistor; a bias resistor is connected between the first electrode and the second electrode of the first switching device, and the input end is connected to the first electrode of the first switching device through a current-limiting resistor; a turn-off voltage is arranged between the third electrode and the second electrode of the second switc
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the third electrode of the second switching device is connected to a power supply through an anti-backflow circuit, and the third electrode of the first switching device is connected to the power supply through a system resistor; a bias resistor is connected between the first electrode and the second electrode of the first switching device, and the input end is connected to the first electrode of the first switching device through a current-limiting resistor; a turn-off voltage is arranged between the third electrode and the second electrode of the second switc</description><language>chi ; eng</language><subject>CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ; ELECTRICITY ; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS ; GENERATION</subject><creationdate>2021</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20211102&amp;DB=EPODOC&amp;CC=CN&amp;NR=113595029A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,778,883,25547,76298</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20211102&amp;DB=EPODOC&amp;CC=CN&amp;NR=113595029A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>CUI YUCHUAN</creatorcontrib><creatorcontrib>SONG HONGJUN</creatorcontrib><creatorcontrib>PANG QIFENG</creatorcontrib><title>Input/output protection circuit</title><description>The invention provides an input and output protection circuit which comprises a first switching device and a second switching device which are respectively provided with three electrodes, the third electrode of the first switching device is connected with the first electrode of the second switching device, and a feedback circuit is arranged between the first electrode of the first switching device and the third electrode of the second switching device; 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subjects CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
GENERATION
title Input/output protection circuit
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