TW354852B - Ceramic cathode discharge lamp - Google Patents

Ceramic cathode discharge lamp

Info

Publication number
TW354852B
TW354852B TW086105248A TW86105248A TW354852B TW 354852 B TW354852 B TW 354852B TW 086105248 A TW086105248 A TW 086105248A TW 86105248 A TW86105248 A TW 86105248A TW 354852 B TW354852 B TW 354852B
Authority
TW
Taiwan
Prior art keywords
ceramic cathode
discharge lamp
component consisting
cathode discharge
torr
Prior art date
Application number
TW086105248A
Other languages
Chinese (zh)
Inventor
Munemitsu Hamada
Akira Takeishi
Haruo Taguchi
Takeshi Masuda
Yasutoshi Yamaguchi
Original Assignee
Nippon Todenka Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP28100295A external-priority patent/JP3113186B2/en
Priority claimed from JP8172920A external-priority patent/JPH103879A/en
Application filed by Nippon Todenka Co Ltd filed Critical Nippon Todenka Co Ltd
Application granted granted Critical
Publication of TW354852B publication Critical patent/TW354852B/en

Links

Landscapes

  • Discharge Lamp (AREA)

Abstract

A ceramic cathode fluorescent discharge lamp comprising a bulb plated with fluorescent body on inner surface of the same, a ceramic cathode having a bottomed cylindrical housing including electron emission material of aggregate type porous structure of conductive oxide having a first component consisting of at least one of Ba, Sr, and Ca, a second component consisting of at least one of Zr and Ti, a third component consisting of at least one of Ta and Nb, with surface plated with conductive or semiconductive layer of at least one of carbonate, nitride and oxide of Ta or Nb, rare gas being sealed in the bulb, and sealing pressure of the rare gas is in the range between 10 Torr and 170 Torr.
TW086105248A 1995-10-27 1997-04-23 Ceramic cathode discharge lamp TW354852B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28100295A JP3113186B2 (en) 1995-10-27 1995-10-27 Electrode and method of manufacturing the same
JP8172920A JPH103879A (en) 1996-06-12 1996-06-12 Ceramic cathode fluorescent lamp

Publications (1)

Publication Number Publication Date
TW354852B true TW354852B (en) 1999-03-21

Family

ID=57940246

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086105248A TW354852B (en) 1995-10-27 1997-04-23 Ceramic cathode discharge lamp

Country Status (1)

Country Link
TW (1) TW354852B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI393166B (en) * 2005-03-15 2013-04-11 Neomax Materials Co Ltd Welding process for discharge electrode, discharge electrode welded by the process and fluorescent discharge tube provided with the discharge electrode

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI393166B (en) * 2005-03-15 2013-04-11 Neomax Materials Co Ltd Welding process for discharge electrode, discharge electrode welded by the process and fluorescent discharge tube provided with the discharge electrode

Similar Documents

Publication Publication Date Title
US5789858A (en) Envelope for vacuum electronic device
CA2103695A1 (en) Low pressure discharge lamp having sintered "cold cathode" discharge electrodes
AU6258586A (en) High-pressure mercury vapour discharge lamp
CA2006124A1 (en) Distributed feedback laser for frequency modulation communication systems
KR19990022859A (en) Ceramic cathode discharge lamp
EP0249196A3 (en) Discharge lamp device
MX9709805A (en) Impregnated cathode structure, cathode substrate used for the structure, electron gun structure using the cathode structure, and electron tube.
TW347547B (en) Discharge lamp and illumination apparatus using the same
EP1104007A3 (en) Low pressure mercury vapor discharge lamp with doped phosphor coating
TW324103B (en) Electron tube comprising a cathode with electron emission material layer
TW377447B (en) Improved field emission cold cathode having micro electrodes of different electron emission characteristics
TW354852B (en) Ceramic cathode discharge lamp
WO1998039791A3 (en) Cold electrode for gas discharges
WO2003019616A3 (en) Tubular discharge lamp with ignition aid
CA1246655A (en) Electrode alignment and capsule design for single- ended low wattage metal halide lamps
KR840000977A (en) Fluorescent lamps
TW428207B (en) Vacuum container for field emission cathode device
CA2321579A1 (en) Field emission cathode fabricated from porous carbon foam material
US4859905A (en) Unsaturated vapor high pressure sodium lamp getter mounting
EP0570024A3 (en) Low pressure rare gas discharge lamp
EP0466106B1 (en) A discharge tube
CA1222274A (en) Unsaturated vapor high pressure sodium lamp getter mounting
GB1389620A (en) Discharge tube provided with an electrode comprising nickel and aluminium
EP1051736B1 (en) Discharge lamp
HUP0102760A2 (en) Integrated body and high-pressure discharge lamp