Global patent index - EP 1016114 A2

EP 1016114 A2 2000-07-05 - GAS-FILLED DISCHARGE PATH

Title (en)

GAS-FILLED DISCHARGE PATH

Title (de)

GASGEFÜLLTE ENTLADUNGSSTRECKE

Title (fr)

VOIE DE DECHARGE A ATMOSPHERE GAZEUSE

Publication

EP 1016114 A2 (DE)

Application

EP 98956775 A

Priority

  • DE 9802757 W
  • DE 19741658 A

Abstract (en)

[origin: DE19741658A1] The electrodes of a gas-filled discharge gap are provided with a nickel layer and with an activating material which contains metallic nickel. In a gas-filled discharge gap, in which the electrode surfaces have an activating material of sodium and/or potassium silicate containing a barium compound, metallic titanium and an oxide compound of cesium and a transition metal, the electrodes (1, 2) are provided, on their surfaces both within and beyond the discharge space, with a \-5 mu m thick nickel layer (11) and the activating material (4) contains metallic nickel in addition to titanium.

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

H01J 17/06; H01J 17/40

IPC 8 full level (invention and additional information)

H01J 17/06 (2006.01); H01J 17/04 (2012.01); H01J 17/40 (2006.01); H01T 1/20 (2006.01); H01T 1/22 (2006.01); H01T 4/12 (2006.01)

CPC (invention and additional information)

H01J 17/40 (2013.01); H01J 17/04 (2013.01); H01T 1/22 (2013.01)

Citation (search report)

See references of WO 9914782A3

Designated contracting state (EPC)

DE FR GB

EPO simple patent family

DE 19741658 A1 19990318; CN 1273689 A 20001115; EP 1016114 A2 20000705; JP 2001516943 A 20011002; US 6529361 B1 20030304; WO 9914782 A2 19990325; WO 9914782 A3 19990610

INPADOC legal status

2004-01-07 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20030702

2003-08-13 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: EPCOS AG

- Ref Legal Event Code: RAP1

2000-11-29 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: EPCOS AG

- Ref Legal Event Code: RAP1

2000-07-05 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000316

2000-07-05 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE FR GB