ES285347A1 - Mejoras introducidas en la fabricación de rejillas para tubos electrónicos - Google Patents
Mejoras introducidas en la fabricación de rejillas para tubos electrónicosInfo
- Publication number
- ES285347A1 ES285347A1 ES285347A ES285347A ES285347A1 ES 285347 A1 ES285347 A1 ES 285347A1 ES 285347 A ES285347 A ES 285347A ES 285347 A ES285347 A ES 285347A ES 285347 A1 ES285347 A1 ES 285347A1
- Authority
- ES
- Spain
- Prior art keywords
- gratings
- translation
- manufacture
- machine
- legally binding
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/28—Non-electron-emitting electrodes; Screens
- H01J19/30—Non-electron-emitting electrodes; Screens characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0019—Chemical composition and manufacture
- H01J2893/002—Chemical composition and manufacture chemical
- H01J2893/0021—Chemical composition and manufacture chemical carbon
Landscapes
- Solid Thermionic Cathode (AREA)
- Carbon And Carbon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Inert Electrodes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR889759A FR1344220A (fr) | 1962-03-02 | 1962-03-02 | Grille pour tubes électroniques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES285347A1 true ES285347A1 (es) | 1963-06-16 |
Family
ID=8773876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES285347A Expired ES285347A1 (es) | 1962-03-02 | 1963-02-22 | Mejoras introducidas en la fabricación de rejillas para tubos electrónicos |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3307063A (es) |
| CH (1) | CH415872A (es) |
| DE (1) | DE1194988C2 (es) |
| ES (1) | ES285347A1 (es) |
| FR (1) | FR1344220A (es) |
| GB (1) | GB1011587A (es) |
| NL (1) | NL139841B (es) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1523248A (fr) * | 1967-03-07 | 1968-05-03 | Thomson Houston Comp Francaise | Perfectionnements aux procédés de fabrication d'électrodes en forme de grilles pour tubes électroniques, électrodes fabriquées à l'aide de ces procédés perfectionnés et tubes électroniques contenant de telles électrodes |
| FR1593831A (es) * | 1967-12-13 | 1970-06-01 | ||
| DE2450261C3 (de) * | 1974-10-23 | 1980-06-26 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur Herstellung von Gitterelektroden für Elektronenröhren |
| DE2623828A1 (de) * | 1976-05-28 | 1977-12-08 | Philips Patentverwaltung | Elektrode, insbesondere gitterfoermige elektrode fuer elektronenroehren, und verfahren zu deren herstellung |
| DE2613170B2 (de) * | 1976-03-27 | 1978-10-12 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur Herstellung von Gitterelektroden für Elektronenröhren |
| FR2432215A1 (fr) * | 1978-07-27 | 1980-02-22 | Thomson Csf | Tube electronique a grille cylindrique en graphite pyrolytique |
| DE2838020C3 (de) * | 1978-08-31 | 1987-06-19 | Siemens AG, 1000 Berlin und 8000 München | Direkt geheizte Kathode für Senderöhren mit koaxialem Aufbau der Elektroden |
| FR2437060A1 (fr) * | 1978-09-19 | 1980-04-18 | Thomson Csf | Procede de fabrication de grilles planes en graphite pyrolytique pour tubes electroniques |
| US4277718A (en) * | 1979-11-07 | 1981-07-07 | Varian Associates, Inc. | Modular electron tube with carbon grid |
| CS224267B1 (en) * | 1980-12-24 | 1984-01-16 | Slavomir Ing Zizka | Power tube grid |
| SU1149329A1 (ru) * | 1981-02-13 | 1985-04-07 | Организация П/Я Х-5263 | Сетчатый электрод дл электронного прибора и способ его изготовлени |
| NL8300191A (nl) * | 1983-01-19 | 1984-08-16 | Philips Nv | Elektrische ontladingsbuis. |
| NL8500220A (nl) * | 1985-01-28 | 1986-08-18 | Philips Nv | Elektronenbuis. |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3172774A (en) * | 1965-03-09 | Method of forming composite graphite coated article | ||
| US1612835A (en) * | 1917-01-23 | 1927-01-04 | Siemens Ag | Intermediate electrode in incandescent cathode tube |
| CA353329A (en) * | 1931-11-09 | 1935-10-01 | The Canadian General Electric Company | Arc discharge apparatus |
| US2054234A (en) * | 1933-07-29 | 1936-09-15 | Hygrade Sylvania Corp | Electric discharge device |
| US2101462A (en) * | 1935-03-13 | 1937-12-07 | Farnsworth Television Inc | Grid |
| US2193600A (en) * | 1935-04-10 | 1940-03-12 | Westinghouse Electric & Mfg Co | Carbon grid for transmitting vacuum tubes |
| GB830532A (en) * | 1957-07-12 | 1960-03-16 | Standard Telephones Cables Ltd | Improvements in or relating to electron discharge tubes |
| NL259428A (es) * | 1959-12-23 | |||
| US3187502A (en) * | 1961-01-23 | 1965-06-08 | Gen Electric | Rocket nozzle |
| US3138434A (en) * | 1961-04-26 | 1964-06-23 | Gen Electric | Deposition method of forming a pyrolytic graphite article |
| FR1323676A (fr) * | 1962-02-28 | 1963-04-12 | Thomson Houston Comp Francaise | électrode pour tubes électroniques et procédé de sa fabrication |
-
1962
- 1962-03-02 FR FR889759A patent/FR1344220A/fr not_active Expired
-
1963
- 1963-02-22 ES ES285347A patent/ES285347A1/es not_active Expired
- 1963-02-27 NL NL63289517A patent/NL139841B/xx not_active IP Right Cessation
- 1963-02-28 CH CH253963A patent/CH415872A/fr unknown
- 1963-02-28 GB GB8073/63A patent/GB1011587A/en not_active Expired
- 1963-03-01 DE DE1963C0029281 patent/DE1194988C2/de not_active Expired
- 1963-04-02 US US269919A patent/US3307063A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1344220A (fr) | 1963-11-29 |
| US3307063A (en) | 1967-02-28 |
| DE1194988B (de) | 1965-06-16 |
| DE1194988C2 (de) | 1976-01-15 |
| GB1011587A (en) | 1965-12-01 |
| NL139841B (nl) | 1973-09-17 |
| CH415872A (fr) | 1966-06-30 |
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