IT1111788B - Tubo a raggi elettrinici - Google Patents
Tubo a raggi elettriniciInfo
- Publication number
- IT1111788B IT1111788B IT19906/79A IT1990679A IT1111788B IT 1111788 B IT1111788 B IT 1111788B IT 19906/79 A IT19906/79 A IT 19906/79A IT 1990679 A IT1990679 A IT 1990679A IT 1111788 B IT1111788 B IT 1111788B
- Authority
- IT
- Italy
- Prior art keywords
- rays tube
- electric rays
- electric
- tube
- rays
- Prior art date
Links
Classifications
-
- 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
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
-
- 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
- H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782806534 DE2806534A1 (de) | 1978-02-16 | 1978-02-16 | Elektronenstrahlroehre |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7919906A0 IT7919906A0 (it) | 1979-02-05 |
IT1111788B true IT1111788B (it) | 1986-01-13 |
Family
ID=6032112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19906/79A IT1111788B (it) | 1978-02-16 | 1979-02-05 | Tubo a raggi elettrinici |
Country Status (6)
Country | Link |
---|---|
US (1) | US4231627A (it) |
JP (1) | JPS54115059A (it) |
DE (1) | DE2806534A1 (it) |
FR (1) | FR2417851A1 (it) |
GB (1) | GB2019081A (it) |
IT (1) | IT1111788B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4643690A (en) * | 1983-05-10 | 1987-02-17 | North American Philips Electric Corporation | Method of manufacturing metal halide lamp |
US5202606A (en) * | 1989-06-23 | 1993-04-13 | U.S. Philips Corporation | Cathode-ray tube with focussing structure and getter means |
JPH0963470A (ja) * | 1995-08-23 | 1997-03-07 | Nec Kansai Ltd | 陰極線管の製造方法 |
EP0948799B1 (en) * | 1997-09-29 | 2003-04-23 | Koninklijke Philips Electronics N.V. | Cathode ray tube comprising a semiconductor cathode |
DE19749142C2 (de) * | 1997-11-06 | 2001-08-02 | Vetec Ventiltechnik Gmbh | Absperrarmatur mit einem drehbeweglichen Absperrglied |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3149716A (en) * | 1959-09-29 | 1964-09-22 | Dick Co Ab | Evaporator vacuum pump |
US3796917A (en) * | 1972-08-21 | 1974-03-12 | Nat Electrostatics Corp | Devices for ionizing residual gases in vacuum systems |
US3952226A (en) * | 1973-09-06 | 1976-04-20 | Rca Corporation | CRT comprising strontium metal getter films and method of preparation |
US4018489A (en) * | 1975-08-28 | 1977-04-19 | Rca Corporation | Method for extending cathode life in vidicon tubes |
-
1978
- 1978-02-16 DE DE19782806534 patent/DE2806534A1/de not_active Withdrawn
-
1979
- 1979-02-05 IT IT19906/79A patent/IT1111788B/it active
- 1979-02-14 JP JP1508979A patent/JPS54115059A/ja active Pending
- 1979-02-15 US US06/012,477 patent/US4231627A/en not_active Expired - Lifetime
- 1979-02-16 GB GB7905552A patent/GB2019081A/en not_active Withdrawn
- 1979-02-16 FR FR7904065A patent/FR2417851A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2019081A (en) | 1979-10-24 |
DE2806534A1 (de) | 1979-09-06 |
JPS54115059A (en) | 1979-09-07 |
US4231627A (en) | 1980-11-04 |
IT7919906A0 (it) | 1979-02-05 |
FR2417851A1 (fr) | 1979-09-14 |
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