Global Patent Index - EP 1005702 A1

EP 1005702 A1 2000-06-07 - CATHODE FROM GETTER MATERIAL

Title (en)

CATHODE FROM GETTER MATERIAL

Title (de)

KATHODE AUS GETTERMATERIAL

Title (fr)

CATHODE OBTENUE A PARTIR DE MATERIAU GETTER

Publication

EP 1005702 A1 (EN)

Application

EP 98940959 A

Priority

  • US 9817064 W
  • US 5568297 P

Abstract (en)

[origin: WO9909580A1] A cathode for a vacuum electronic device is described which is made of a material that also allows the cathode to act as a getter. The cathode may include a mixture of a getter material and a diamond powder.

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

H01J 35/20; H01J 1/30; H01J 35/06

IPC 8 full level (invention and additional information)

H01J 35/06 (2006.01); H01J 1/304 (2006.01); H01J 7/18 (2006.01); H01J 35/20 (2006.01)

CPC (invention and additional information)

H01J 1/304 (2013.01); H01J 7/183 (2013.01); H01J 2201/30457 (2013.01)

Citation (search report)

See references of WO 9909580A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 9909580 A1 19990225; AU 8911898 A 19990308; EP 1005702 A1 20000607; JP 2001516128 A 20010925

INPADOC legal status


2005-04-13 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20041005

2004-07-07 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20040524

2000-09-27 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: MEDTRONIC AVE INC.

- Ref Legal Event Code: RAP1

2000-06-07 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000223

2000-06-07 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

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