HU177075B - Reactive cathode - Google Patents

Reactive cathode

Info

Publication number: HU177075B
Authority: HU; Hungary
Prior art keywords: reactive cathode; cathode; reactive
Prior art date: 1974-10-25

Application number

Other languages

English (en)

Hungarian (hu)

Inventor

Charley Buxbaum

Gernot Gessinger

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

1981-07-28

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

1981-07-28 Publication of HU177075B publication Critical patent/HU177075B/hu

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

HUBO001578 1974-10-25 1975-10-23 Reactive cathode HU177075B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
HU177075B true HU177075B (en)	1981-07-28

Family

ID=4399626

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HUBO001578 HU177075B (en)	1974-10-25	1975-10-23	Reactive cathode

Country Status (10)

Country	Link
JP (1)	JPS5826607B2 (de)
AT (1)	AT355683B (de)
CH (1)	CH579824A5 (de)
CS (1)	CS211375B2 (de)
DE (2)	DE7438425U (de)
FR (1)	FR2290025A1 (de)
GB (1)	GB1525005A (de)
HU (1)	HU177075B (de)
NL (1)	NL184984C (de)
SU (1)	SU680670A3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH582951A5 (de) *	1973-07-09	1976-12-15	Bbc Brown Boveri & Cie
CH629033A5 (de) *	1978-05-05	1982-03-31	Bbc Brown Boveri & Cie	Gluehkathode.
DE2822665A1 (de) *	1978-05-05	1979-11-08	Bbc Brown Boveri & Cie	Gluehkathodenmaterial
FR2498372A1 (fr) *	1981-01-16	1982-07-23	Thomson Csf	Cathode a chauffage direct, son procede de fabrication, et tube electronique incorporant une telle cathode
DE3205746A1 (de) *	1982-02-18	1983-08-25	Philips Patentverwaltung Gmbh, 2000 Hamburg	Thermionische kathode und verfahren zu ihrer herstellung
DE3904552A1 (de) *	1989-02-15	1990-08-16	Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh	Hochdruckentladungslampe fuer den betrieb mit wechselstrom
IT1250471B (it) *	1991-02-12	1995-04-07	Jobs Spa	Robot con carrello automotore.
DE4114487A1 (de) *	1991-05-03	1992-11-05	Wilhelm Dr Ing Ziegenbein	Hochleistungs-gluehkathode
DE4114856A1 (de) *	1991-05-07	1992-11-12	Licentia Gmbh	Vorratskathode und verfahren zu deren herstellung

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

Also Published As

Publication number	Publication date
DE7438425U (de)	1976-09-16
JPS5826607B2 (ja)	1983-06-03
NL184984B (nl)	1989-07-17
DE2454569A1 (de)	1976-04-29
DE2454569B2 (de)	1978-01-19
NL184984C (nl)	1989-12-18
AT355683B (de)	1980-03-10
FR2290025B1 (de)	1980-01-04
NL7512403A (nl)	1976-04-27
DE2454569C3 (de)	1978-09-14
CH579824A5 (de)	1976-09-15
FR2290025A1 (fr)	1976-05-28
ATA810575A (de)	1979-08-15
GB1525005A (en)	1978-09-20
JPS5191659A (de)	1976-08-11
CS211375B2 (en)	1982-02-26
SU680670A3 (ru)	1979-08-15

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Legal Events

Date	Code	Title	Description
1990-06-28	HU90	Patent valid on 900628
1990-08-28	HMM4	Cancellation of final prot. due to non-payment of fee