Inventor
ERRATICO PIETRO
IT17 patents
⚠️ This page may combine multiple inventors who share the name “ERRATICO PIETRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ST MICROELECTRONICS SRL
9 patentsUS6992367B2Jan 31, 2006
Process for forming a buried cavity in a semiconductor material wafer and a buried cavity
ST MICROELECTRONICS SRL18 citations92
US6693039B2Feb 17, 2004
Process for forming a buried cavity in a semiconductor material wafer and a buried cavity
ST MICROELECTRONICS SRL17 citations92
US5231051AJul 27, 1993
Method for formation of contact plugs utilizing etchback
ST MICROELECTRONICS SRL30 citations92
US6400001B1Jun 4, 2002
Varactor, in particular for radio-frequency transceivers
ST MICROELECTRONICS SRL11 citations73
US5602914AFeb 11, 1997
Device for limiting the working voltage for mechanical switches in telephony
ST MICROELECTRONICS SRL6 citations72
US5459787AOct 17, 1995
Circuit for the implementation of an impedance for a telephone speech circuit
ST MICROELECTRONICS SRL4 citations63
US6828651B2Dec 7, 2004
Integrated structure
ST MICROELECTRONICS SRL2 citations62
US5525832AJun 11, 1996
Substrate insulation device
ST MICROELECTRONICS SRL3 citations62
US5448636ASep 5, 1995
Device for limiting the working voltage mechanical switches in telephony
ST MICROELECTRONICS SRL3 citations61
SGS MICROELETTRONICA SPA
5 patentsUS4673889AJun 16, 1987
Apparatus and method for muting an output signal in a switching amplifier
SGS MICROELETTRONICA SPA42 citations92
US4672326AJun 9, 1987
Limited output operational amplifier
SGS MICROELETTRONICA SPA12 citations73
US4716321ADec 29, 1987
Low noise, high thermal stability attenuator of the integratable type
SGS MICROELETTRONICA SPA5 citations62
US4698519AOct 6, 1987
Monolithically integratable high-efficiency control circuit for switching transistors
SGS MICROELETTRONICA SPA5 citations62
US4752722AJun 21, 1988
Control circuit with compensation of the anode voltage variation for televisor vertical deflection stage
SGS MICROELETTRONICA SPA5 citations61