NL272592A - - Google Patents
Info
- Publication number
- NL272592A NL272592A NL272592DA NL272592A NL 272592 A NL272592 A NL 272592A NL 272592D A NL272592D A NL 272592DA NL 272592 A NL272592 A NL 272592A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
- H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76287A US3183391A (en) | 1960-12-16 | 1960-12-16 | Shielding of electron gun from vaporized getter by decomposable foil over electrode aperture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL272592A true NL272592A (de) |
Family
ID=22131038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL272592D NL272592A (de) | 1960-12-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3183391A (de) |
| DE (1) | DE1189211B (de) |
| GB (1) | GB976646A (de) |
| NL (1) | NL272592A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3316432A (en) * | 1963-11-13 | 1967-04-25 | Gen Electric | Cathode ray tube electron gun mount with unitary magnetic centering and gettering means |
| US3334258A (en) * | 1964-09-04 | 1967-08-01 | Rauland Corp | Apparatus for effectively reducing overscan in a cathode ray tube |
| US3564327A (en) * | 1969-02-12 | 1971-02-16 | Kentucky Electronics Inc | Getter arrangement in color picture tube |
| GB8613170D0 (en) * | 1986-05-30 | 1986-07-02 | Philips Nv | Cathode ray tube |
| JP4471610B2 (ja) * | 2003-09-10 | 2010-06-02 | 浜松ホトニクス株式会社 | 電子管 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2153616A (en) * | 1935-12-14 | 1939-04-11 | Telefunken Gmbh | Cathode ray tube apparatus |
| NL50259C (de) * | 1936-04-23 | |||
| US2128581A (en) * | 1936-05-18 | 1938-08-30 | Farnsworth Television Inc | Fine beam electron gun |
| DE712434C (de) * | 1938-01-26 | 1941-10-18 | Siemens & Halske Akt Ges | Verfahren zur Herstellung von reinen Oberflaechenfiltern und Ultrafiltern |
| FR884289A (fr) * | 1941-07-22 | 1943-08-09 | Licentia Gmbh | Tube de braun |
| DE867115C (de) * | 1942-09-17 | 1953-02-16 | Telefunken Gmbh | Kathodensystem fuer Kathodenstrahlroehren |
| DE969769C (de) * | 1952-12-17 | 1958-07-17 | Siemens Ag | Elektronenstrahlschaltroehre, vorzugsweise fuer Codierungszwecke |
| US2774645A (en) * | 1954-02-08 | 1956-12-18 | Wesley R Schum | Method for reactivating cathode ray tubes |
-
0
- NL NL272592D patent/NL272592A/xx unknown
-
1960
- 1960-12-16 US US76287A patent/US3183391A/en not_active Expired - Lifetime
-
1961
- 1961-12-01 GB GB43132/61A patent/GB976646A/en not_active Expired
- 1961-12-15 DE DER31706A patent/DE1189211B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1189211B (de) | 1965-03-18 |
| US3183391A (en) | 1965-05-11 |
| GB976646A (en) | 1964-12-02 |