Global Patent Index - EP 1159783 A1

EP 1159783 A1 2001-12-05 - LOGIC CIRCUIT PROTECTED AGAINST TRANSITORY PERTURBATIONS

Title (en)

LOGIC CIRCUIT PROTECTED AGAINST TRANSITORY PERTURBATIONS

Title (de)

LOGISCHE SCHALTUNG GESCHÜTZT GEGEN TRANSIENTENSTÖRUNGEN

Title (fr)

CIRCUIT LOGIQUE PROTEGE CONTRE DES PERTURBATIONS TRANSITOIRES

Publication

EP 1159783 A1 (FR)

Application

EP 00910904 A

Priority

  • FR 0000573 W
  • FR 9903027 A

Abstract (en)

[origin: US7380192B1] The invention concerns a circuit protected against transitory perturbations, comprising a combinatorial logic circuit ( 10 ), having at least an output (A); a circuit ( 20 ) generating an error control code for said output, and a storage element ( 24 ) provided at said output, controlled by the circuit generating a control code to be transparent when the control code is correct, and to maintain its status when the control code is incorrect.

IPC 1-7 (main, further and additional classification)

H03K 19/003

IPC 8 full level (invention and additional information)

G06F 12/16 (2006.01); G06F 11/10 (2006.01); H03K 19/003 (2006.01); H03K 19/23 (2006.01); H03M 13/05 (2006.01); H03M 13/43 (2006.01)

CPC (invention and additional information)

G06F 11/1497 (2013.01); G06F 11/10 (2013.01); H03K 19/00338 (2013.01)

Citation (search report)

See references of WO 0054410A1

Designated contracting state (EPC)

DE FR GB

EPO simple patent family

FR 2790887 A1 20000915; FR 2790887 B1 20030103; CA 2367151 A1 20000914; EP 1159783 A1 20011205; JP 2002539543 A 20021119; US 2007250748 A1 20071025; US 2009259897 A1 20091015; US 7380192 B1 20080527; US 7565590 B2 20090721; US 7904772 B2 20110308; WO 0054410 A1 20000914; WO 0054410 A8 20010614

INPADOC legal status


2004-05-26 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION):

- Designated State(s): DE FR GB

2004-04-07 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20031001

2001-12-05 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20010912

2001-12-05 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE