SGS-ATES Componenti Elettronici S.p.A.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5102828 Method for manufacturing a semiconductor card with electrical contacts on both facesExpiredApr 20, 89Apr 07, 92[H01L]
5032894 Semiconductor card with electrical contacts on both facesExpiredFeb 08, 89Jul 16, 91[H01L]
4881117 Semiconductor power device formed of a multiplicity of identical parallel-connected elementsExpiredFeb 23, 84Nov 14, 89[H01L]
4800416 Bipolar power transistor having bypassable incorporated-base ballast resistanceExpiredMay 08, 84Jan 24, 89[H01L]
4752704 Noise suppression interface circuit for non-superimposed two-phase timing signal generatorExpiredMar 29, 85Jun 21, 88[H03K]
4711023 Process for making single-in-line integrated electronic componentExpiredDec 15, 86Dec 08, 87[H01R]
4712127 High reliability metal and resin container for a semiconductor deviceExpiredNov 29, 83Dec 08, 87[H01L]
4703552 Fabricating a CMOS transistor having low threshold voltages using self-aligned silicide polysilicon gates and silicide interconnect regionsExpiredJan 09, 85Nov 03, 87[H01L]
4677664 Method and apparatus for an improved ring trip detection telephone circuitExpiredNov 21, 84Jun 30, 87[H04M]
4661780 Differential stage particularly for active filtersExpiredMay 21, 84Apr 28, 87[H03F]
4649460 Single-in-line integrated electronic componentExpiredFeb 13, 85Mar 10, 87[H01L]
4647791 Generator for producing multiple signals which are synchronous with each otherExpiredDec 07, 83Mar 03, 87[H03B]
4647839 High precision voltage-to-current converter, particularly for low supply voltagesExpiredFeb 08, 84Mar 03, 87[H03F]
4644294 Device for protecting a push-pull output stage against a short-circuit between the output terminal and the positive pole of the supplyExpiredJan 23, 85Feb 17, 87[H03F]
4638122 Monolithically integratable telephone circuit for generating control signals for displaying telephone chargesExpiredMay 06, 85Jan 20, 87[H04M]
4638465 Integrated structure microcomputer provided with non-volatile RAM memoryExpiredJan 31, 84Jan 20, 87[G11C]
4638507 Audio amplifier switch-on control circuitExpiredApr 12, 85Jan 20, 87[H03F]
4636713 Monolithically integratable control circuit for switching inductive loads comprising a Darlington-type final stageExpiredDec 20, 84Jan 13, 87[H03K]
4634991 Ratio discriminatorExpiredMar 25, 85Jan 06, 87[H03D]
4631485 Synchronous demodulator for amplitude modulated signalsExpiredDec 28, 84Dec 23, 86[H03D]

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