BE857406A - Procede pour la realisation d'une cathode a reserve et cathode a reserve ainsi realisee - Google Patents

Procede pour la realisation d'une cathode a reserve et cathode a reserve ainsi realisee

Info

Publication number: BE857406A
Authority: BE; Belgium
Prior art keywords: cathode; realization; realized; reserved; reserve
Prior art date: 1976-08-04

Application number

BE179852A

Other languages

English (en)

French (fr)

Original Assignee

Philips Nv

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.)

1976-08-04

Filing date

1977-08-02

Publication date

1978-02-02

1977-08-02 Application filed by Philips Nv filed Critical Philips Nv

1978-02-02 Publication of BE857406A publication Critical patent/BE857406A/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
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/28—Dispenser-type cathodes, e.g. L-cathode
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/04—Cathodes
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Solid Thermionic Cathode (AREA)
Electrodes For Cathode-Ray Tubes (AREA)
Electrolytic Production Of Metals (AREA)
Powder Metallurgy (AREA)

BE179852A 1976-08-04 1977-08-02 Procede pour la realisation d'une cathode a reserve et cathode a reserve ainsi realisee BE857406A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7608642A NL7608642A (nl)	1976-08-04	1976-08-04	Werkwijze voor de vervaardiging van een voor- raadkathode en voorraadkathode vervaardigd volgens die werkwijze.

Publications (1)

Publication Number	Publication Date
BE857406A true BE857406A (fr)	1978-02-02

Family

ID=19826692

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE179852A BE857406A (fr)	1976-08-04	1977-08-02	Procede pour la realisation d'une cathode a reserve et cathode a reserve ainsi realisee

Country Status (13)

Country	Link
JP (1)	JPS5328365A (it)
BE (1)	BE857406A (it)
BR (1)	BR7705042A (it)
CA (1)	CA1091291A (it)
DD (1)	DD130604A5 (it)
DE (1)	DE2733342C2 (it)
ES (1)	ES461278A1 (it)
FI (1)	FI772335A (it)
FR (1)	FR2360983A1 (it)
GB (1)	GB1583585A (it)
IT (1)	IT1086053B (it)
NL (1)	NL7608642A (it)
PL (1)	PL123760B1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7905542A (nl) *	1979-07-17	1981-01-20	Philips Nv	Naleveringskathode.
NL8105921A (nl) *	1981-12-31	1983-07-18	Philips Nv	Televisiekamerabuis.
DE3336489A1 (de) *	1983-10-07	1985-04-25	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Indirekt geheizte vorratskathode

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL222412A (it) *	1956-12-15
NL112717C (it) *	1959-01-22
US3160780A (en) *	1961-01-17	1964-12-08	Philips Corp	Indirectly heated cathode
NL6602973A (it) *	1966-03-08	1967-09-11
DE1764260A1 (de) *	1968-05-04	1971-07-01	Telefunken Patent	Verfahren zum Herstellen einer Vorratskathode

1976
- 1976-08-04 NL NL7608642A patent/NL7608642A/xx not_active Application Discontinuation
1977
- 1977-07-23 DE DE19772733342 patent/DE2733342C2/de not_active Expired
- 1977-07-26 CA CA283,544A patent/CA1091291A/en not_active Expired
- 1977-08-01 GB GB3220477A patent/GB1583585A/en not_active Expired
- 1977-08-01 FI FI772335A patent/FI772335A/fi unknown
- 1977-08-01 BR BR7705042A patent/BR7705042A/pt unknown
- 1977-08-01 JP JP9151077A patent/JPS5328365A/ja active Granted
- 1977-08-01 PL PL19999977A patent/PL123760B1/pl unknown
- 1977-08-01 IT IT2638977A patent/IT1086053B/it active
- 1977-08-02 BE BE179852A patent/BE857406A/xx unknown
- 1977-08-02 DD DD20040677A patent/DD130604A5/xx unknown
- 1977-08-02 ES ES461278A patent/ES461278A1/es not_active Expired
- 1977-08-04 FR FR7724001A patent/FR2360983A1/fr active Granted

Also Published As

Publication number	Publication date
PL199999A1 (pl)	1978-03-28
FR2360983B1 (it)	1980-07-18
JPS5328365A (en)	1978-03-16
FR2360983A1 (fr)	1978-03-03
JPS617697B2 (it)	1986-03-08
CA1091291A (en)	1980-12-09
DE2733342A1 (de)	1978-02-09
IT1086053B (it)	1985-05-28
GB1583585A (en)	1981-01-28
NL7608642A (nl)	1978-02-07
PL123760B1 (en)	1982-11-30
FI772335A (it)	1978-02-05
ES461278A1 (es)	1978-05-01
DE2733342C2 (de)	1986-05-15
DD130604A5 (de)	1978-04-12
BR7705042A (pt)	1978-06-06

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