NL184984C - REACTION CATHOD. - Google Patents

REACTION CATHOD.

Info

Publication number
NL184984C
NL184984C NL7512403A NL7512403A NL184984C NL 184984 C NL184984 C NL 184984C NL 7512403 A NL7512403 A NL 7512403A NL 7512403 A NL7512403 A NL 7512403A NL 184984 C NL184984 C NL 184984C
Authority
NL
Netherlands
Prior art keywords
cathod
reaction
reaction cathod
Prior art date
Application number
NL7512403A
Other languages
Dutch (nl)
Other versions
NL184984B (en
NL7512403A (en
Original Assignee
Bbc Brown Boveri & Cie
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
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of NL7512403A publication Critical patent/NL7512403A/en
Publication of NL184984B publication Critical patent/NL184984B/en
Application granted granted Critical
Publication of NL184984C publication Critical patent/NL184984C/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/14—Solid thermionic cathodes characterised by the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
NL7512403A 1974-10-25 1975-10-23 REACTION CATHOD. NL184984C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1429574A CH579824A5 (en) 1974-10-25 1974-10-25

Publications (3)

Publication Number Publication Date
NL7512403A NL7512403A (en) 1976-04-27
NL184984B NL184984B (en) 1989-07-17
NL184984C true NL184984C (en) 1989-12-18

Family

ID=4399626

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7512403A NL184984C (en) 1974-10-25 1975-10-23 REACTION CATHOD.

Country Status (10)

Country Link
JP (1) JPS5826607B2 (en)
AT (1) AT355683B (en)
CH (1) CH579824A5 (en)
CS (1) CS211375B2 (en)
DE (2) DE2454569C3 (en)
FR (1) FR2290025A1 (en)
GB (1) GB1525005A (en)
HU (1) HU177075B (en)
NL (1) NL184984C (en)
SU (1) SU680670A3 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH582951A5 (en) * 1973-07-09 1976-12-15 Bbc Brown Boveri & Cie
DE2822665A1 (en) * 1978-05-05 1979-11-08 Bbc Brown Boveri & Cie GLOW CATHODE MATERIAL
CH629033A5 (en) * 1978-05-05 1982-03-31 Bbc Brown Boveri & Cie GLOWH CATHODE.
FR2498372A1 (en) * 1981-01-16 1982-07-23 Thomson Csf DIRECT HEATING CATHODE, METHOD FOR MANUFACTURING SAME, AND ELECTRONIC TUBE INCLUDING SUCH A CATHODE
DE3205746A1 (en) * 1982-02-18 1983-08-25 Philips Patentverwaltung Gmbh, 2000 Hamburg THERMIONIC CATHODE AND METHOD FOR THE PRODUCTION THEREOF
DE3904552A1 (en) * 1989-02-15 1990-08-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh HIGH PRESSURE DISCHARGE LAMP FOR AC POWER OPERATION
IT1250471B (en) * 1991-02-12 1995-04-07 Jobs Spa ROBOT WITH AUTOMOTIVE TROLLEY.
DE4114487A1 (en) * 1991-05-03 1992-11-05 Wilhelm Dr Ing Ziegenbein High-output hot cathode for electronic appts. - has tantalum@ support to which tungsten-thorium pieces are applied
DE4114856A1 (en) * 1991-05-07 1992-11-12 Licentia Gmbh STOCK CATHODE AND METHOD FOR THE PRODUCTION THEREOF

Also Published As

Publication number Publication date
AT355683B (en) 1980-03-10
GB1525005A (en) 1978-09-20
DE7438425U (en) 1976-09-16
HU177075B (en) 1981-07-28
DE2454569B2 (en) 1978-01-19
SU680670A3 (en) 1979-08-15
JPS5191659A (en) 1976-08-11
FR2290025B1 (en) 1980-01-04
NL184984B (en) 1989-07-17
DE2454569C3 (en) 1978-09-14
CS211375B2 (en) 1982-02-26
CH579824A5 (en) 1976-09-15
FR2290025A1 (en) 1976-05-28
JPS5826607B2 (en) 1983-06-03
ATA810575A (en) 1979-08-15
NL7512403A (en) 1976-04-27
DE2454569A1 (en) 1976-04-29

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V2 Lapsed due to non-payment of the last due maintenance fee for the patent application