CA1022227A - Degassing a cathode ray tube prior to sealing - Google Patents
Degassing a cathode ray tube prior to sealingInfo
- Publication number
- CA1022227A CA1022227A CA221,486A CA221486A CA1022227A CA 1022227 A CA1022227 A CA 1022227A CA 221486 A CA221486 A CA 221486A CA 1022227 A CA1022227 A CA 1022227A
- Authority
- CA
- Canada
- Prior art keywords
- degassing
- sealing
- ray tube
- cathode ray
- tube prior
- 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
- 238000007872 degassing Methods 0.000 title 1
- 238000007789 sealing Methods 0.000 title 1
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
- H01J9/385—Exhausting vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US454158A US3922049A (en) | 1974-03-25 | 1974-03-25 | Method of degassing a cathode-ray tube prior to sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1022227A true CA1022227A (en) | 1977-12-06 |
Family
ID=23803543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA221,486A Expired CA1022227A (en) | 1974-03-25 | 1975-03-05 | Degassing a cathode ray tube prior to sealing |
Country Status (15)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54111750A (en) * | 1978-02-22 | 1979-09-01 | Hitachi Ltd | Manufacture for cathode ray tube |
| DE2941422A1 (de) * | 1979-10-12 | 1981-04-23 | Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen | Verfahren zum evakuieren einer vakuumschalterroehre |
| US4335926A (en) * | 1980-03-26 | 1982-06-22 | Rca Corporation | Method for vaporizing getter material in a succession of cathode-ray tubes |
| US4410310A (en) * | 1981-04-23 | 1983-10-18 | Rca Corporation | Degassing a CRT with modified RF heating of the mount assembly thereof |
| US4406637A (en) * | 1981-07-02 | 1983-09-27 | Rca Corporation | Processing the mount assembly of a CRT to suppress afterglow |
| JPS6230769U (enrdf_load_stackoverflow) * | 1985-08-09 | 1987-02-24 | ||
| DE3625803A1 (de) * | 1986-07-30 | 1988-02-04 | Ifr Ingenieurbuero Fuer Regelu | Verfahren zur evakuierung der atmosphaere aus vakuumgefaessen, insbesondere aus elektronen- oder fernsehbildroehren, und anlage zur durchfuehrung des verfahrens |
| JPS63198240A (ja) * | 1987-02-10 | 1988-08-16 | Sony Corp | 抵抗体の製法 |
| JPH01289049A (ja) * | 1988-05-17 | 1989-11-21 | Toshiba Corp | 陰極線管の製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2532315A (en) * | 1949-04-02 | 1950-12-05 | Eastman Kodak Co | Apparatus and process for evacuating electronic tubes and the like |
| US3115732A (en) * | 1961-09-26 | 1963-12-31 | Rca Corp | Apparatus for processing cathode ray tubes |
| US3441333A (en) * | 1967-09-26 | 1969-04-29 | Nat Video Corp | Method of manufacturing cathode ray tube |
-
1974
- 1974-03-25 US US454158A patent/US3922049A/en not_active Expired - Lifetime
-
1975
- 1975-03-03 MX MX100146U patent/MX2991E/es unknown
- 1975-03-05 CA CA221,486A patent/CA1022227A/en not_active Expired
- 1975-03-07 IT IT21066/75A patent/IT1034121B/it active
- 1975-03-18 ES ES435720A patent/ES435720A1/es not_active Expired
- 1975-03-19 FR FR7508530A patent/FR2273365B1/fr not_active Expired
- 1975-03-19 BR BR1624/75A patent/BR7501624A/pt unknown
- 1975-03-20 PL PL1975178945A patent/PL97861B1/pl unknown
- 1975-03-21 GB GB11898/75A patent/GB1489644A/en not_active Expired
- 1975-03-21 BE BE154624A patent/BE827021A/xx unknown
- 1975-03-24 NL NL7503481A patent/NL7503481A/xx not_active Application Discontinuation
- 1975-03-24 DE DE2512906A patent/DE2512906C3/de not_active Expired
- 1975-03-24 ZA ZA00751834A patent/ZA751834B/xx unknown
- 1975-03-25 JP JP3666875A patent/JPS555810B2/ja not_active Expired
- 1975-03-25 SU SU752117531A patent/SU663335A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| NL7503481A (nl) | 1975-09-29 |
| FR2273365A1 (enrdf_load_stackoverflow) | 1975-12-26 |
| DE2512906A1 (de) | 1975-10-09 |
| ES435720A1 (es) | 1976-12-16 |
| FR2273365B1 (enrdf_load_stackoverflow) | 1978-12-29 |
| US3922049A (en) | 1975-11-25 |
| PL97861B1 (pl) | 1978-03-30 |
| DE2512906B2 (de) | 1977-08-11 |
| AU7925775A (en) | 1976-09-23 |
| IT1034121B (it) | 1979-09-10 |
| BR7501624A (pt) | 1975-12-23 |
| SU663335A3 (ru) | 1979-05-15 |
| BE827021A (fr) | 1975-07-16 |
| ZA751834B (en) | 1976-02-25 |
| MX2991E (es) | 1980-01-23 |
| DE2512906C3 (de) | 1984-10-18 |
| JPS555810B2 (enrdf_load_stackoverflow) | 1980-02-09 |
| JPS50131452A (enrdf_load_stackoverflow) | 1975-10-17 |
| GB1489644A (en) | 1977-10-26 |
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