ES461278A1 - Metodo perfeccionado de fabricar un catodo emisor. - Google Patents
Metodo perfeccionado de fabricar un catodo emisor.Info
- Publication number
- ES461278A1 ES461278A1 ES461278A ES461278A ES461278A1 ES 461278 A1 ES461278 A1 ES 461278A1 ES 461278 A ES461278 A ES 461278A ES 461278 A ES461278 A ES 461278A ES 461278 A1 ES461278 A1 ES 461278A1
- Authority
- ES
- Spain
- Prior art keywords
- carrier
- molded
- dispenser cathode
- throat
- impregnated
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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)
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 |
---|---|
ES461278A1 true ES461278A1 (es) | 1978-05-01 |
Family
ID=19826692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES461278A Expired ES461278A1 (es) | 1976-08-04 | 1977-08-02 | Metodo perfeccionado de fabricar un catodo emisor. |
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)
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)
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 |
BE857406A (fr) | 1978-02-02 |
FI772335A (it) | 1978-02-05 |
DE2733342C2 (de) | 1986-05-15 |
DD130604A5 (de) | 1978-04-12 |
BR7705042A (pt) | 1978-06-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT8121778A0 (it) | Elemento di supporto per piastrina di circuito integrato di spessore maggiore di quello della piastrina con relativi contatti. | |
IT7924137A0 (it) | Valvola elettromagnetica con comando elettronico. | |
ES296130A1 (es) | Mejoras en estructuras de puerta | |
ES438810A1 (es) | Un elemento de combustible nuclear. | |
ES461278A1 (es) | Metodo perfeccionado de fabricar un catodo emisor. | |
ES448724A1 (es) | Perfeccionamientos introducidos en un portador que define uncanal y para reforzar una estructura de tira acanalada fle- xible. | |
EP0009411A3 (en) | Photographic recording material containing polymers which coordinate with metal ions, complexes produced thereby and novel polymers | |
ES225413U (es) | Banda de empaquetadura combinada. | |
ES448930A1 (es) | Perfeccionamientos introducidos en una cabeza magnetica. | |
ES476200A1 (es) | Rele electromagnetico. | |
ES211826U (es) | Un terminal electrico. | |
ES223194U (es) | Junta plana de un material fibroso y-o poroso. | |
ES8305162A1 (es) | Un metodo de fabricar un contacto electrico. | |
ES434814A1 (es) | Procedimiento para la fabricacion de piezas magneticas com-puestas. | |
JPS5425500A (en) | Manufacture of insulating material | |
ES201872U (es) | Un terminal electrico. | |
JPS51145980A (en) | A caulking method | |
ES165096U (es) | Escuadra de talon. | |
IT7829054A0 (it) | Rivestimento metallico su una sola procedimento per la produzione di faccia. lamiere provviste di un | |
ES165321U (es) | Terminal hermetico para canalizacion flexible. | |
JPS52101416A (en) | Induction wire insulating cylinder and its manufacturing | |
JPS649733A (en) | Film for silver vapor-deposited tinsel | |
ES145477U (es) | Un material aislante electrico. | |
JPS57162954A (en) | Laminated core | |
ES434500A1 (es) | Perfeccionamientos en la fabricacion de armaduras de monta-je para lampara fluorescente. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19971103 |