Global patent index - EP 1038351 A1

EP 1038351 A1 2000-09-27 - HIGH-SPEED CURRENT SWITCH WITH COMPLEMENTARY STAGES

Title (en)

HIGH-SPEED CURRENT SWITCH WITH COMPLEMENTARY STAGES

Title (de)

HOCHGESCHWINDIGKEITSSTROMSCHALTER MIT KOMPLEMENTÄRSTUFEN

Title (fr)

COMMUTATEUR DE COURANT HAUTE VITESSE A PHASES COMPLEMENTAIRES

Publication

EP 1038351 A1 (EN)

Application

EP 99934684 A

Priority

  • EP 9904931 W
  • US 9333198 P
  • US 21854698 A

Abstract (en)

[origin: WO0005816A1] A high-speed current switch has complementary switching stages for collectively producing a square-wave output current. Spurious currents and charging delays caused by intrinsic capacitances in one stage substantially cancel those in the other stage.

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

H03K 17/041; H03K 17/687

IPC 8 full level (invention and additional information)

H01L 27/04 (2006.01); H01L 21/822 (2006.01); H03K 17/04 (2006.01); H03K 17/041 (2006.01); H03K 17/687 (2006.01)

CPC (invention and additional information)

H03K 17/687 (2013.01); H03K 17/04106 (2013.01)

Citation (search report)

See references of WO 0005816A1

Designated contracting state (EPC)

DE FR GB NL

EPO simple patent family

WO 0005816 A1 20000203; EP 1038351 A1 20000927; JP 2002521905 A 20020716

INPADOC legal status

2002-04-10 [18W] WITHDRAWN

- Ref Legal Event Code: 18W

- Date of withdrawal: 20020125

2000-09-27 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000803

2000-09-27 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE FR GB NL