ATA810575A - REACTION CATHOD AND METHOD FOR PRODUCING IT - Google Patents

REACTION CATHOD AND METHOD FOR PRODUCING IT

Info

Publication number: ATA810575A
Authority: AT; Austria
Prior art keywords: cathod; reaction; producing; reaction cathod
Prior art date: 1974-10-25

Application number

AT810575A

Other languages

German (de)

Other versions

AT355683B (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.)

1974-10-25

Filing date

1975-10-23

Publication date

1979-08-15

1975-10-23 Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie

1979-08-15 Publication of ATA810575A publication Critical patent/ATA810575A/en

1980-03-10 Application granted granted Critical

1980-03-10 Publication of AT355683B publication Critical patent/AT355683B/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

AT810575A 1974-10-25 1975-10-23 REACTION CATHODE AND METHOD FOR THEIR PRODUCTION AT355683B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
ATA810575A true ATA810575A (en)	1979-08-15
AT355683B AT355683B (en)	1980-03-10

Family

ID=4399626

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT810575A AT355683B (en)	1974-10-25	1975-10-23	REACTION CATHODE AND METHOD FOR THEIR PRODUCTION

Country Status (10)

Country	Link
JP (1)	JPS5826607B2 (en)
AT (1)	AT355683B (en)
CH (1)	CH579824A5 (en)
CS (1)	CS211375B2 (en)
DE (2)	DE7438425U (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

1974
- 1974-10-25 CH CH1429574A patent/CH579824A5/xx not_active IP Right Cessation
- 1974-11-18 DE DE19747438425 patent/DE7438425U/en not_active Expired
- 1974-11-18 DE DE19742454569 patent/DE2454569C3/en not_active Expired
1975
- 1975-10-23 AT AT810575A patent/AT355683B/en active
- 1975-10-23 NL NL7512403A patent/NL184984C/en not_active IP Right Cessation
- 1975-10-23 CS CS716275A patent/CS211375B2/en unknown
- 1975-10-23 HU HUBO001578 patent/HU177075B/en not_active IP Right Cessation
- 1975-10-23 FR FR7532516A patent/FR2290025A1/en active Granted
- 1975-10-23 JP JP50127873A patent/JPS5826607B2/en not_active Expired
- 1975-10-23 SU SU752182653A patent/SU680670A3/en active
- 1975-10-23 GB GB4362375A patent/GB1525005A/en not_active Expired

Also Published As

Publication number	Publication date
NL7512403A (en)	1976-04-27
DE2454569A1 (en)	1976-04-29
SU680670A3 (en)	1979-08-15
JPS5191659A (en)	1976-08-11
DE2454569C3 (en)	1978-09-14
GB1525005A (en)	1978-09-20
JPS5826607B2 (en)	1983-06-03
AT355683B (en)	1980-03-10
FR2290025B1 (en)	1980-01-04
NL184984C (en)	1989-12-18
CH579824A5 (en)	1976-09-15
CS211375B2 (en)	1982-02-26
DE2454569B2 (en)	1978-01-19
DE7438425U (en)	1976-09-16
NL184984B (en)	1989-07-17
HU177075B (en)	1981-07-28
FR2290025A1 (en)	1976-05-28

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