CH579824A5 - - Google Patents

Info

Publication number: CH579824A5
Authority: CH; Switzerland

Application number

CH1429574A

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

1974-10-25

Publication date

1976-09-15

1974-10-25 Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie

1974-10-25 Priority to CH1429574A priority Critical patent/CH579824A5/xx

1974-11-18 Priority to DE19747438425 priority patent/DE7438425U/de

1974-11-18 Priority to DE19742454569 priority patent/DE2454569C3/de

1975-10-23 Priority to NL7512403A priority patent/NL184984C/nl

1975-10-23 Priority to CS716275A priority patent/CS211375B2/cs

1975-10-23 Priority to AT810575A priority patent/AT355683B/de

1975-10-23 Priority to SU752182653A priority patent/SU680670A3/ru

1975-10-23 Priority to GB4362375A priority patent/GB1525005A/en

1975-10-23 Priority to HUBO001578 priority patent/HU177075B/hu

1975-10-23 Priority to JP50127873A priority patent/JPS5826607B2/ja

1975-10-23 Priority to FR7532516A priority patent/FR2290025A1/fr

1976-09-15 Publication of CH579824A5 publication Critical patent/CH579824A5/xx

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

CH1429574A 1974-10-25 1974-10-25 CH579824A5 (nl)

Priority Applications (11)

Application Number	Priority Date	Filing Date	Title
CH1429574A CH579824A5 (nl)	1974-10-25	1974-10-25
DE19747438425 DE7438425U (de)	1974-10-25	1974-11-18	Reaktionskathode
DE19742454569 DE2454569C3 (de)	1974-10-25	1974-11-18	Reaktionskathode
NL7512403A NL184984C (nl)	1974-10-25	1975-10-23	Reactiekathode.
CS716275A CS211375B2 (en)	1974-10-25	1975-10-23	Reaction cathode
AT810575A AT355683B (de)	1974-10-25	1975-10-23	Reaktionskathode und verfahren zu ihrer herstellung
SU752182653A SU680670A3 (ru)	1974-10-25	1975-10-23	Материал катода дл электронных приборов
GB4362375A GB1525005A (en)	1974-10-25	1975-10-23	Thermionic reaction cathode
HUBO001578 HU177075B (en)	1974-10-25	1975-10-23	Reactive cathode
JP50127873A JPS5826607B2 (ja)	1974-10-25	1975-10-23	ハンノウインキヨク
FR7532516A FR2290025A1 (fr)	1974-10-25	1975-10-23	Cathode a reaction

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
CH579824A5 true CH579824A5 (nl)	1976-09-15

Family

ID=4399626

Family Applications (1)

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

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2344936A1 (de) *	1973-07-09	1975-02-06	Bbc Brown Boveri & Cie	Thermische kathode fuer elektronenroehren und verfahren zu deren herstellung

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2822665A1 (de) *	1978-05-05	1979-11-08	Bbc Brown Boveri & Cie	Gluehkathodenmaterial
CH629033A5 (de) *	1978-05-05	1982-03-31	Bbc Brown Boveri & Cie	Gluehkathode.
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 DE19742454569 patent/DE2454569C3/de not_active Expired
- 1974-11-18 DE DE19747438425 patent/DE7438425U/de not_active Expired
1975
- 1975-10-23 GB GB4362375A patent/GB1525005A/en not_active Expired
- 1975-10-23 NL NL7512403A patent/NL184984C/nl not_active IP Right Cessation
- 1975-10-23 HU HUBO001578 patent/HU177075B/hu not_active IP Right Cessation
- 1975-10-23 FR FR7532516A patent/FR2290025A1/fr active Granted
- 1975-10-23 CS CS716275A patent/CS211375B2/cs unknown
- 1975-10-23 AT AT810575A patent/AT355683B/de active
- 1975-10-23 SU SU752182653A patent/SU680670A3/ru active
- 1975-10-23 JP JP50127873A patent/JPS5826607B2/ja not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2344936A1 (de) *	1973-07-09	1975-02-06	Bbc Brown Boveri & Cie	Thermische kathode fuer elektronenroehren und verfahren zu deren herstellung

Also Published As

Publication number	Publication date
AT355683B (de)	1980-03-10
DE2454569A1 (de)	1976-04-29
CS211375B2 (en)	1982-02-26
GB1525005A (en)	1978-09-20
JPS5191659A (nl)	1976-08-11
DE7438425U (de)	1976-09-16
NL7512403A (nl)	1976-04-27
JPS5826607B2 (ja)	1983-06-03
DE2454569C3 (de)	1978-09-14
DE2454569B2 (de)	1978-01-19
NL184984C (nl)	1989-12-18
HU177075B (en)	1981-07-28
FR2290025B1 (nl)	1980-01-04
NL184984B (nl)	1989-07-17
SU680670A3 (ru)	1979-08-15
FR2290025A1 (fr)	1976-05-28
ATA810575A (de)	1979-08-15

Legal Events

Date	Code	Title	Description
1990-06-29	PL	Patent ceased

Publication	Publication Date	Title
FR2274038B3 (nl)	1978-02-03
FR2288743B1 (nl)	1978-04-07
FR2259297B1 (nl)	1979-03-02
FR2279432B1 (nl)	1979-05-04
FR2294721B1 (nl)	1977-05-20
FR2256898B1 (nl)	1979-02-16
JPS50107320U (nl)	1975-09-03
JPS50104289U (nl)	1975-08-27
DE2426580A1 (nl)	1975-10-30
JPS50109707A (nl)	1975-08-29
JPS50110193U (nl)	1975-09-09
CH566144A5 (nl)	1975-09-15
CH1006875A4 (nl)	1977-08-31
CH574753A5 (nl)	1976-04-30
CH574334A5 (nl)	1976-04-15
BG21284A1 (nl)	1976-05-20
CH571931A5 (nl)	1976-01-30
CH571715A5 (nl)	1976-01-15
CH571689A5 (nl)	1976-01-15
CH570586A5 (nl)	1975-12-15
CH570543A5 (nl)	1975-12-15
CH570449A5 (nl)	1975-12-15
CH570210A5 (nl)	1975-12-15
CH568044A5 (nl)	1975-10-31
CH583133A5 (nl)	1976-12-31

CH579824A5 - - Google Patents

Info

Links

Classifications

Priority Applications (11)

Applications Claiming Priority (1)

Publications (1)

Family

ID=4399626

Family Applications (1)

Country Status (10)

Cited By (1)

Families Citing this family (8)

Cited By (1)

Also Published As

Similar Documents

Legal Events