Multi-road-condition stepless regulation electronic electric horn circuit with early warning function
The utility model relates to a multi-road-condition stepless regulation electronic electric horn circuit with an early warning function. The device comprises a horn circuit and a rainfall and fog detection control circuit, the horn circuit comprises a direct-current power supply, a horn button switc...
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| creator | SHEN PEIHUI CHEN LIJUAN |
| description | The utility model relates to a multi-road-condition stepless regulation electronic electric horn circuit with an early warning function. The device comprises a horn circuit and a rainfall and fog detection control circuit, the horn circuit comprises a direct-current power supply, a horn button switch, a triode, a diode, a third coil, a fourth coil, a fifth coil, an upper armature and a lower armature, the upper armature and the lower armature are oppositely arranged, and loudspeaking whistling is achieved through alternate connection and disconnection of the diode, the triode, the upper armature and the lower armature; the rainfall detection control circuit and the fog detection control circuit are connected with the third coil and the fourth coil respectively to control the number of turns of the third coil and the fourth coil serial-in circuit, and the rainfall detection control circuit and the fog detection control circuit are connected with the voltage stabilizing tube and the early warning lamp in series |
| format | Patent |
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The device comprises a horn circuit and a rainfall and fog detection control circuit, the horn circuit comprises a direct-current power supply, a horn button switch, a triode, a diode, a third coil, a fourth coil, a fifth coil, an upper armature and a lower armature, the upper armature and the lower armature are oppositely arranged, and loudspeaking whistling is achieved through alternate connection and disconnection of the diode, the triode, the upper armature and the lower armature; the rainfall detection control circuit and the fog detection control circuit are connected with the third coil and the fourth coil respectively to control the number of turns of the third coil and the fourth coil serial-in circuit, and the rainfall detection control circuit and the fog detection control circuit are connected with the voltage stabilizing tube and the early warning lamp in series</description><language>chi ; eng</language><subject>ACOUSTICS ; ACOUSTICS NOT OTHERWISE PROVIDED FOR ; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES ; MEASURING ; METEOROLOGY ; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL ; MUSICAL INSTRUMENTS ; PHYSICS ; SOUND-PRODUCING DEVICES ; TESTING</subject><creationdate>2020</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&date=20200410&DB=EPODOC&CC=CN&NR=210295889U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76419</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200410&DB=EPODOC&CC=CN&NR=210295889U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>SHEN PEIHUI</creatorcontrib><creatorcontrib>CHEN LIJUAN</creatorcontrib><title>Multi-road-condition stepless regulation electronic electric horn circuit with early warning function</title><description>The utility model relates to a multi-road-condition stepless regulation electronic electric horn circuit with an early warning function. The device comprises a horn circuit and a rainfall and fog detection control circuit, the horn circuit comprises a direct-current power supply, a horn button switch, a triode, a diode, a third coil, a fourth coil, a fifth coil, an upper armature and a lower armature, the upper armature and the lower armature are oppositely arranged, and loudspeaking whistling is achieved through alternate connection and disconnection of the diode, the triode, the upper armature and the lower armature; the rainfall detection control circuit and the fog detection control circuit are connected with the third coil and the fourth coil respectively to control the number of turns of the third coil and the fourth coil serial-in circuit, and the rainfall detection control circuit and the fog detection control circuit are connected with the voltage stabilizing tube and the early warning lamp in series</description><subject>ACOUSTICS</subject><subject>ACOUSTICS NOT OTHERWISE PROVIDED FOR</subject><subject>INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES</subject><subject>MEASURING</subject><subject>METEOROLOGY</subject><subject>METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL</subject><subject>MUSICAL INSTRUMENTS</subject><subject>PHYSICS</subject><subject>SOUND-PRODUCING DEVICES</subject><subject>TESTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNi7sKwkAQRdNYiPoPg31AI0JSB8VGK1OHZTJJBpbZMDtL8O99kA-wOofDveuM7skb5xpcl2OQjo2DQDSaPMUISkPy7tfIE5oGYVz0I2NQAWTFxAYz2wjk1L9gdiosA_RJ8HveZqve-Ui7hZtsf70861tOU2gpTg5JyNr6URwPRXUuy6ppTn-N3lXQQUk</recordid><startdate>20200410</startdate><enddate>20200410</enddate><creator>SHEN PEIHUI</creator><creator>CHEN LIJUAN</creator><scope>EVB</scope></search><sort><creationdate>20200410</creationdate><title>Multi-road-condition stepless regulation electronic electric horn circuit with early warning function</title><author>SHEN PEIHUI ; CHEN LIJUAN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN210295889UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2020</creationdate><topic>ACOUSTICS</topic><topic>ACOUSTICS NOT OTHERWISE PROVIDED FOR</topic><topic>INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES</topic><topic>MEASURING</topic><topic>METEOROLOGY</topic><topic>METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL</topic><topic>MUSICAL INSTRUMENTS</topic><topic>PHYSICS</topic><topic>SOUND-PRODUCING DEVICES</topic><topic>TESTING</topic><toplevel>online_resources</toplevel><creatorcontrib>SHEN PEIHUI</creatorcontrib><creatorcontrib>CHEN LIJUAN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>SHEN PEIHUI</au><au>CHEN LIJUAN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Multi-road-condition stepless regulation electronic electric horn circuit with early warning function</title><date>2020-04-10</date><risdate>2020</risdate><abstract>The utility model relates to a multi-road-condition stepless regulation electronic electric horn circuit with an early warning function. The device comprises a horn circuit and a rainfall and fog detection control circuit, the horn circuit comprises a direct-current power supply, a horn button switch, a triode, a diode, a third coil, a fourth coil, a fifth coil, an upper armature and a lower armature, the upper armature and the lower armature are oppositely arranged, and loudspeaking whistling is achieved through alternate connection and disconnection of the diode, the triode, the upper armature and the lower armature; the rainfall detection control circuit and the fog detection control circuit are connected with the third coil and the fourth coil respectively to control the number of turns of the third coil and the fourth coil serial-in circuit, and the rainfall detection control circuit and the fog detection control circuit are connected with the voltage stabilizing tube and the early warning lamp in series</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING METEOROLOGY METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PHYSICS SOUND-PRODUCING DEVICES TESTING |
| title | Multi-road-condition stepless regulation electronic electric horn circuit with early warning function |
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