FLOW SENSOR HEATER CIRCUIT CALIBRATION
A heater control circuit in a fluid flow sensor. The circuit comprises first, second, and third resistors, a heater resistor, a trimmable resistor, and a switch. A positive terminal of the first resistor is connected to a positive terminal of the trimmable resistor, a negative terminal of the first...
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| creator | ANDREW J. MILLEY |
| description | A heater control circuit in a fluid flow sensor. The circuit comprises first, second, and third resistors, a heater resistor, a trimmable resistor, and a switch. A positive terminal of the first resistor is connected to a positive terminal of the trimmable resistor, a negative terminal of the first resistor is connected to a positive terminal of the heater resistor, a negative terminal of the trimmable resistor is connected to a positive terminal of the second resistor, a negative terminal of the second resistor is connected to a positive terminal of the third resistor, and a negative terminalof the heater resistor is connected to a negative terminal of the third resistor, the terminals of the second resistor are attached to the terminals of the switch, where the switch is configured closed in a calibration mode and configured open in a flow sensing mode.
流量传感器加热器电路校准。种流体流量传感器中的加热器控制电路。该电路包括第、第二和第三电阻器，加热器电阻器，可微调电阻器以及开关。第电阻器的正端子连接到可微调电阻器的正端子，第电阻器的负端子连接到加热器电阻器的正端子，可微调电阻器的负端子连接到第二电阻器的正端子，第二电阻器的负端子连接到第三电阻器的正端子，并且 |
| format | Patent |
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流量传感器加热器电路校准。种流体流量传感器中的加热器控制电路。该电路包括第、第二和第三电阻器，加热器电阻器，可微调电阻器以及开关。第电阻器的正端子连接到可微调电阻器的正端子，第电阻器的负端子连接到加热器电阻器的正端子，可微调电阻器的负端子连接到第二电阻器的正端子，第二电阻器的负端子连接到第三电阻器的正端子，并且</description><language>chi ; eng</language><subject>ELECTRIC HEATING ; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ; ELECTRICITY ; MEASURING ; MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL ; METERING BY VOLUME ; PHYSICS ; TESTING</subject><creationdate>2018</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=20180814&DB=EPODOC&CC=CN&NR=108401307A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20180814&DB=EPODOC&CC=CN&NR=108401307A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ANDREW J. MILLEY</creatorcontrib><title>FLOW SENSOR HEATER CIRCUIT CALIBRATION</title><description>A heater control circuit in a fluid flow sensor. The circuit comprises first, second, and third resistors, a heater resistor, a trimmable resistor, and a switch. A positive terminal of the first resistor is connected to a positive terminal of the trimmable resistor, a negative terminal of the first resistor is connected to a positive terminal of the heater resistor, a negative terminal of the trimmable resistor is connected to a positive terminal of the second resistor, a negative terminal of the second resistor is connected to a positive terminal of the third resistor, and a negative terminalof the heater resistor is connected to a negative terminal of the third resistor, the terminals of the second resistor are attached to the terminals of the switch, where the switch is configured closed in a calibration mode and configured open in a flow sensing mode.
流量传感器加热器电路校准。种流体流量传感器中的加热器控制电路。该电路包括第、第二和第三电阻器，加热器电阻器，可微调电阻器以及开关。第电阻器的正端子连接到可微调电阻器的正端子，第电阻器的负端子连接到加热器电阻器的正端子，可微调电阻器的负端子连接到第二电阻器的正端子，第二电阻器的负端子连接到第三电阻器的正端子，并且</description><subject>ELECTRIC HEATING</subject><subject>ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR</subject><subject>ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR</subject><subject>ELECTRICITY</subject><subject>MEASURING</subject><subject>MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL</subject><subject>METERING BY VOLUME</subject><subject>PHYSICS</subject><subject>TESTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2018</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZFBz8_EPVwh29Qv2D1LwcHUMcQ1ScPYMcg71DFFwdvTxdApyDPH09-NhYE1LzClO5YXS3AyKbq4hzh66qQX58anFBYnJqXmpJfHOfoYGFiYGhsYG5o7GxKgBAMPvI4M</recordid><startdate>20180814</startdate><enddate>20180814</enddate><creator>ANDREW J. MILLEY</creator><scope>EVB</scope></search><sort><creationdate>20180814</creationdate><title>FLOW SENSOR HEATER CIRCUIT CALIBRATION</title><author>ANDREW J. MILLEY</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN108401307A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2018</creationdate><topic>ELECTRIC HEATING</topic><topic>ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR</topic><topic>ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR</topic><topic>ELECTRICITY</topic><topic>MEASURING</topic><topic>MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL</topic><topic>METERING BY VOLUME</topic><topic>PHYSICS</topic><topic>TESTING</topic><toplevel>online_resources</toplevel><creatorcontrib>ANDREW J. MILLEY</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ANDREW J. MILLEY</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>FLOW SENSOR HEATER CIRCUIT CALIBRATION</title><date>2018-08-14</date><risdate>2018</risdate><abstract>A heater control circuit in a fluid flow sensor. The circuit comprises first, second, and third resistors, a heater resistor, a trimmable resistor, and a switch. A positive terminal of the first resistor is connected to a positive terminal of the trimmable resistor, a negative terminal of the first resistor is connected to a positive terminal of the heater resistor, a negative terminal of the trimmable resistor is connected to a positive terminal of the second resistor, a negative terminal of the second resistor is connected to a positive terminal of the third resistor, and a negative terminalof the heater resistor is connected to a negative terminal of the third resistor, the terminals of the second resistor are attached to the terminals of the switch, where the switch is configured closed in a calibration mode and configured open in a flow sensing mode.
流量传感器加热器电路校准。种流体流量传感器中的加热器控制电路。该电路包括第、第二和第三电阻器，加热器电阻器，可微调电阻器以及开关。第电阻器的正端子连接到可微调电阻器的正端子，第电阻器的负端子连接到加热器电阻器的正端子，可微调电阻器的负端子连接到第二电阻器的正端子，第二电阻器的负端子连接到第三电阻器的正端子，并且</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY MEASURING MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL METERING BY VOLUME PHYSICS TESTING |
| title | FLOW SENSOR HEATER CIRCUIT CALIBRATION |
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