Global Patent Index - EP 0992182 A1

EP 0992182 A1 2000-04-12 - DEVICE FOR PROTECTING AN ELECTRIC CIRCUIT AGAINST INTERFACE MICRO-DISCHARGES

Title (en)

DEVICE FOR PROTECTING AN ELECTRIC CIRCUIT AGAINST INTERFACE MICRO-DISCHARGES

Title (de)

SCHUTZVORRICHTUNG EINER ELEKTRONISCHEN SCHALTUNG GEGEN DIE MINZIGEN ENTLADUNGEN BEI VERBINDUNG

Title (fr)

DISPOSITIF DE PROTECTION D'UN CIRCUIT ELECTRIQUE CONTRE LES MICRODECHARGES D'INTERFACE

Publication

EP 0992182 A1 (FR)

Application

EP 97913237 A

Priority

  • FR 9701965 W
  • FR 9707837 A

Abstract (en)

[origin: FR2765069A1] The invention concerns a device for protecting an electric circuit against interface micro-discharges and corresponding radio interference, comprising, in the proximity of the electric circuit (10), an element (2, 20) attenuating/absorbing the electromagnetic wave generated by said micro-discharges and vibrations affecting the electric circuit. The invention is applicable to all types of electric circuits, in particular in the field of Hi Fi.

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

H05K 9/00; H01B 7/00; H01F 27/33; H04R 1/02

IPC 8 full level (invention and additional information)

H04R 3/04 (2006.01); H01B 11/06 (2006.01); H01F 27/28 (2006.01); H01F 27/33 (2006.01); H05K 9/00 (2006.01)

CPC (invention and additional information)

H01F 27/33 (2013.01); H01F 27/288 (2013.01); H05K 9/0066 (2013.01)

Citation (search report)

See references of WO 9859531A1

Designated contracting state (EPC)

DE FR GB

EPO simple patent family

FR 2765069 A1 19981224; FR 2765069 B1 20010907; AU 5056698 A 19990104; EP 0992182 A1 20000412; JP 2002509645 A 20020326; TW 408556 B 20001011; WO 9859531 A1 19981230

INPADOC legal status


2003-12-10 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20030502

2002-01-02 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20011109

2000-04-12 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19991209

2000-04-12 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE FR GB