METHOD OF GENERATING THE CURRENT IMPULSES NECESSARY FOR THE OPERATION OF RADIATION-EMITTING SEMICONDUCTOR DIODES, AND DEVICE FOR CARRYING OUT THE METHOD
A light-emitting diode is energized by converting a mechanical energy by means of a piezoelectric element into electrical charges which are transformed in a transformer into current pulses sufficient for activating the light-emitting diode. The component parts of a device of this invention include a...
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creator | STIEFELMEYER, GUNTHER, GRAD LANGBEIN, KONRAD, GRAD |
description | A light-emitting diode is energized by converting a mechanical energy by means of a piezoelectric element into electrical charges which are transformed in a transformer into current pulses sufficient for activating the light-emitting diode. The component parts of a device of this invention include a rotation-symmetrical housing enclosing a striking member which is spring-biased against an opening in the housing, a piezoelectric element cooperating with the striking member and having two opposite electrodes connected to a primary winding of a pulse transformer. The secondary winding of the transformer is connected to the leads of the light-emitting diode. The piezoelectric element is pressed against the compression spring of the striking member by a connection spring leading to a terminal of the primary winding. All component parts are aligned along the center axis of the housing. |
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The component parts of a device of this invention include a rotation-symmetrical housing enclosing a striking member which is spring-biased against an opening in the housing, a piezoelectric element cooperating with the striking member and having two opposite electrodes connected to a primary winding of a pulse transformer. The secondary winding of the transformer is connected to the leads of the light-emitting diode. The piezoelectric element is pressed against the compression spring of the striking member by a connection spring leading to a terminal of the primary winding. All component parts are aligned along the center axis of the housing.</description><edition>4</edition><language>eng ; ger</language><subject>AMMUNITION ; AMMUNITION FUZES ; ARMING OR SAFETY MEANS THEREFOR ; BLASTING ; ELECTRIC HEATING ; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ; ELECTRICITY ; HEATING ; LIGHTING ; MECHANICAL ENGINEERING ; WEAPONS</subject><creationdate>1986</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=19861112&DB=EPODOC&CC=EP&NR=0117437B1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19861112&DB=EPODOC&CC=EP&NR=0117437B1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>STIEFELMEYER, GUNTHER, GRAD</creatorcontrib><creatorcontrib>LANGBEIN, KONRAD, GRAD</creatorcontrib><title>METHOD OF GENERATING THE CURRENT IMPULSES NECESSARY FOR THE OPERATION OF RADIATION-EMITTING SEMICONDUCTOR DIODES, AND DEVICE FOR CARRYING OUT THE METHOD</title><description>A light-emitting diode is energized by converting a mechanical energy by means of a piezoelectric element into electrical charges which are transformed in a transformer into current pulses sufficient for activating the light-emitting diode. The component parts of a device of this invention include a rotation-symmetrical housing enclosing a striking member which is spring-biased against an opening in the housing, a piezoelectric element cooperating with the striking member and having two opposite electrodes connected to a primary winding of a pulse transformer. The secondary winding of the transformer is connected to the leads of the light-emitting diode. The piezoelectric element is pressed against the compression spring of the striking member by a connection spring leading to a terminal of the primary winding. All component parts are aligned along the center axis of the housing.</description><subject>AMMUNITION</subject><subject>AMMUNITION FUZES</subject><subject>ARMING OR SAFETY MEANS THEREFOR</subject><subject>BLASTING</subject><subject>ELECTRIC HEATING</subject><subject>ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR</subject><subject>ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR</subject><subject>ELECTRICITY</subject><subject>HEATING</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1986</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNjkEKwjAQAHvxIOof9gEWLBV6jsm2Ddhs2SRCT6VIPIkW6mN8rm30AZ52F2aGXSfvBl1NCqiECg2ycNpU4GoE6ZnRONBN688WLRiUaK3gDkriiFAbBTKLzkLpeKTYaBczdt4kGeWlmw2lSaHdgzAKFF60xBiSgrlbaPIuVr8fbZPVbbhPYfebmwRKdLJOw_jswzQO1_AIrx7bQ5YVx7w4ZfkfyAflwUJR</recordid><startdate>19861112</startdate><enddate>19861112</enddate><creator>STIEFELMEYER, GUNTHER, GRAD</creator><creator>LANGBEIN, KONRAD, GRAD</creator><scope>EVB</scope></search><sort><creationdate>19861112</creationdate><title>METHOD OF GENERATING THE CURRENT IMPULSES NECESSARY FOR THE OPERATION OF RADIATION-EMITTING SEMICONDUCTOR DIODES, AND DEVICE FOR CARRYING OUT THE METHOD</title><author>STIEFELMEYER, GUNTHER, GRAD ; LANGBEIN, KONRAD, GRAD</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_EP0117437B13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; ger</language><creationdate>1986</creationdate><topic>AMMUNITION</topic><topic>AMMUNITION FUZES</topic><topic>ARMING OR SAFETY MEANS THEREFOR</topic><topic>BLASTING</topic><topic>ELECTRIC HEATING</topic><topic>ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR</topic><topic>ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR</topic><topic>ELECTRICITY</topic><topic>HEATING</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>STIEFELMEYER, GUNTHER, GRAD</creatorcontrib><creatorcontrib>LANGBEIN, KONRAD, GRAD</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>STIEFELMEYER, GUNTHER, GRAD</au><au>LANGBEIN, KONRAD, GRAD</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>METHOD OF GENERATING THE CURRENT IMPULSES NECESSARY FOR THE OPERATION OF RADIATION-EMITTING SEMICONDUCTOR DIODES, AND DEVICE FOR CARRYING OUT THE METHOD</title><date>1986-11-12</date><risdate>1986</risdate><abstract>A light-emitting diode is energized by converting a mechanical energy by means of a piezoelectric element into electrical charges which are transformed in a transformer into current pulses sufficient for activating the light-emitting diode. The component parts of a device of this invention include a rotation-symmetrical housing enclosing a striking member which is spring-biased against an opening in the housing, a piezoelectric element cooperating with the striking member and having two opposite electrodes connected to a primary winding of a pulse transformer. The secondary winding of the transformer is connected to the leads of the light-emitting diode. The piezoelectric element is pressed against the compression spring of the striking member by a connection spring leading to a terminal of the primary winding. All component parts are aligned along the center axis of the housing.</abstract><edition>4</edition><oa>free_for_read</oa></addata></record> |
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subjects | AMMUNITION AMMUNITION FUZES ARMING OR SAFETY MEANS THEREFOR BLASTING ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY HEATING LIGHTING MECHANICAL ENGINEERING WEAPONS |
title | METHOD OF GENERATING THE CURRENT IMPULSES NECESSARY FOR THE OPERATION OF RADIATION-EMITTING SEMICONDUCTOR DIODES, AND DEVICE FOR CARRYING OUT THE METHOD |
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