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公开(公告)号:DE69320194D1
公开(公告)日:1998-09-10
申请号:DE69320194
申请日:1993-09-30
Applicant: ST MICROELECTRONICS SRL , CONS RIC MICROELETTRONICA
Inventor: MANCUSO MASSIMO , POLUZZI RINALDO , RIZZOTTO GIANGUIDO
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公开(公告)号:DE69431707D1
公开(公告)日:2002-12-19
申请号:DE69431707
申请日:1994-04-27
Applicant: SGS THOMSON MICROELECTRONICS , CONS RIC MICROELETTRONICA
Inventor: MANCUSO MASSIMO , POLUZZI RINALDO , RIZZOTTO GIANGUIDO
Abstract: A filter architecture for high-resolution video applications of the type comprising at least one filter block (3) having a plurality of digital inputs (Pi, X) which receive through an interface (2) components (U, V, Y) of a television signal and some outputs (NR) through which to take the result of a filtering operation for noise associated with the television signal also comprises in the filter block (3) at least one interpolator block connected to said inputs and operating with fuzzy logic to execute a television signal scanning conversion to be presented on additional outputs (SRC) of the filter block (3).
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公开(公告)号:JP2001018623A
公开(公告)日:2001-01-23
申请号:JP2000189674
申请日:2000-06-23
Applicant: ST MICROELECTRONICS SRL
Inventor: RIZZOTTO GIANGUIDO , CAPONETTO RICCARDO , DIAMANTE OLGA
IPC: B60G17/015 , B60G17/018
Abstract: PROBLEM TO BE SOLVED: To provide an improved control system for semiactive suspension, for easily adaptable to the necessity and requirement of a user (a vehicle manufacture), and quickly responding to a specific operating condition. SOLUTION: A vehicle is equipped with at least one semiactive suspension 5 arranged between a vehicle body and a wheel, and having an attenuation coefficient variable by a method controlled by an actuator controlled by a control device 18. The device 18 is equipped with: an acceleration measuring sensor 15 for producing the acceleration signal of a vehicle, a potentiometer 16 for producing a suspension position signal, a signal adjusting unit 21 for operating vehicle and attenuation speeds, a fuzzy control unit 23 for operating the successive position of the actuator based on the vehicle and attenuation speeds, and a drive unit 21 for producing a control signal S1 for the actuator.
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公开(公告)号:JP2756420B2
公开(公告)日:1998-05-25
申请号:JP3357595
申请日:1995-02-22
Applicant: ST MICROELECTRONICS SRL
Inventor: MANUSO MASSIMO , POLUZZI RINALDO , RIZZOTTO GIANGUIDO
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公开(公告)号:JPH07152569A
公开(公告)日:1995-06-16
申请号:JP17690794
申请日:1994-07-28
Applicant: ST MICROELECTRONICS SRL
Inventor: PAGNI ANDREA , POLUZZI RINALDO , RIZZOTTO GIANGUIDO
Abstract: PURPOSE: To greatly reduce a storage area for storing belonging relation functions from the IF portion of a fuzzy rule and the calculation operation of a THEN portion by providing a conversion block in an input part and providing at least one memory block for storing information relating to the IF conditions of an IF-THEN rule set in the conversion block. CONSTITUTION: The conversion block 5 for forming this input part of an electronic controller operated in a fuzzy logic form is provided with the memory block 6 and the memory block 6 stores data relating to the belonging relation functions relating to the IF portion of the fuzzy rule. The memory block 6 is divided into an imaging area 7 and an activating area 8. The imaging area 7 is provided with the set of the belonging relation functions relating only to the IF conditions in the IF-THEN rule set and the activating area 8 is provided with the data for relating the respective logic variables of a fuzzy type relating to a control process to the corresponding ones of the belonging relating functions in the set.
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公开(公告)号:DE69320194T2
公开(公告)日:1999-05-06
申请号:DE69320194
申请日:1993-09-30
Applicant: SGS THOMSON MICROELECTRONICS , CONS RIC MICROELETTRONICA
Inventor: MANCUSO MASSIMO , POLUZZI RINALDO , RIZZOTTO GIANGUIDO
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公开(公告)号:JPH0869526A
公开(公告)日:1996-03-12
申请号:JP3357595
申请日:1995-02-22
Applicant: ST MICROELECTRONICS SRL
Inventor: MANUSO MASSIMO , POLUZZI RINALDO , RIZZOTTO GIANGUIDO
Abstract: PURPOSE: To obtain the inexpensive filter with a simple structure by which noise is reduced and an image ridge is emphasized. CONSTITUTION: The filter 1 is provided with an image ridge detection circuit 6 connected between outputs of the 1st and 2nd processing circuit means 2, 3 and with an image ridge emphasis circuit 7 connected between the output of the image ridge detection circuit and a noise reduction circuit 5 in addition to the 1st and 2nd processing circuit means 2, 3 receiving a digital image signal, a noise detection circuit 4, the noise reduction circuit 5 and an output of the image ridge emphasis circuit 7 is an output of the filter 1.
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公开(公告)号:DE60230126D1
公开(公告)日:2009-01-15
申请号:DE60230126
申请日:2002-06-20
Applicant: ST MICROELECTRONICS SRL
Inventor: OCCHIPINTI LUIGI , BUONOCORE FRANCESCO , VINCIGUERRA VINCENZO , RIZZOTTO GIANGUIDO
Abstract: Described herein are a molecular memory obtained using DNA strand molecular switches and carbon nanotubes, and a manufacturing method thereof. In particular, the nonvolatile memory is manufactured according to an architecture that envisages the use of carbon nanotubes as electrical connectors and DNA strands as physical means on which to write the information. In other words, the nonvolatile memory is made by means of a set of molecular DNA strand switches, the addressing of which is controlled by molecular wires made up of carbon nanotubes.
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公开(公告)号:DE60322338D1
公开(公告)日:2008-09-04
申请号:DE60322338
申请日:2003-04-07
Applicant: ST MICROELECTRONICS SRL
Inventor: KOCAREV LJUPCO , TASEV ZARKO , AMATO PAOLO , RIZZOTTO GIANGUIDO
IPC: H04L9/00
Abstract: An encryption process which is both secure and practical, does not require modular arithmetic, and therefore is very fast, and may be used for realizing a digital signature process, comprises the following steps: choosing preliminarily at least a private key and a set of permutable functions defined on a certain phase space for encrypting/decrypting messages, choosing a code for encoding messages to be sent in the form of a number belonging to the phase space, and wherein the set of permutable functions is composed of chaotic maps generated by a composite function of a first function, a second function and the inverse of the first function, the private key is defined by using the second function. It is possible to implement public-key encryption processes and related digital signature processes using chaotic maps by a computer program.
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公开(公告)号:DE69930100D1
公开(公告)日:2006-04-27
申请号:DE69930100
申请日:1999-06-24
Applicant: ST MICROELECTRONICS SRL
Inventor: RIZZOTTO GIANGUIDO , CAPONETTO RICCARDO , DIAMANTE OLGA
IPC: B60G17/015 , B60G17/018
Abstract: A vehicle comprises at least one semiactive suspension (5) arranged between a vehicle body (2) and a wheel (4) and having a damping coefficient that can be varied in a controlled way by an actuator (14) governed by a control device (18). The control device comprises an accelerometric sensor (15) generating a vehicle body acceleration signal; a potentiometer (16) generating a suspension position signal; a signal conditioning unit (21) for the calculation of the vehicle body speed and the damping speed; a fuzzy control unit (23) which calculates the subsequent position of the actuator on the basis of the vehicle body speed and of the damping speed; and a driving unit (21) which generates a control signal (S1) for the actuator.
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