Global Patent Index - EP 1005702 A1

EP 1005702 A1 20000607 - 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 20000607 (EN)

Application

EP 98940959 A 19980818

Priority

  • US 9817064 W 19980818
  • US 5568297 P 19970818

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

H01J 35/20; H01J 35/06; H01J 1/30

IPC 8 full level

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

CPC (source: EP)

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

DOCDB simple family (publication)

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

DOCDB simple family (application)

US 9817064 W 19980818; AU 8911898 A 19980818; EP 98940959 A 19980818; JP 2000510156 A 19980818