FR811858A - Electronic discharge device - Google Patents
Electronic discharge deviceInfo
- Publication number
- FR811858A FR811858A FR811858DA FR811858A FR 811858 A FR811858 A FR 811858A FR 811858D A FR811858D A FR 811858DA FR 811858 A FR811858 A FR 811858A
- Authority
- FR
- France
- Prior art keywords
- discharge device
- electronic discharge
- electronic
- discharge
- 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
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
- H01J7/186—Getter supports
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US46056A US2167852A (en) | 1935-10-22 | 1935-10-22 | Electron discharge device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR811858A true FR811858A (en) | 1937-04-24 |
Family
ID=21941343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR811858D Expired FR811858A (en) | 1935-10-22 | 1936-10-15 | Electronic discharge device |
Country Status (4)
Country | Link |
---|---|
US (1) | US2167852A (en) |
DE (1) | DE750230C (en) |
FR (1) | FR811858A (en) |
GB (1) | GB483708A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2480608A (en) * | 1945-02-06 | 1949-08-30 | Hivac Ltd | Electronic tube |
NL89680C (en) * | 1953-06-04 | |||
US2954490A (en) * | 1956-05-15 | 1960-09-27 | Bell Telephone Labor Inc | Crystal unit mounting |
BE568937A (en) * | 1957-07-05 | |||
NL223799A (en) * | 1957-10-12 | |||
DE1089505B (en) * | 1958-08-02 | 1960-09-22 | Philips Nv | Ion pump with a discharge path lengthened by a magnetic field and a method for using such an ion pump |
US3195716A (en) * | 1961-02-04 | 1965-07-20 | Porta Paolo Della | Mixed getter devices, with evaporated and not evaporated gettering material, for maintaining the vacuum in electronic tubes |
US3225910A (en) * | 1961-02-04 | 1965-12-28 | Porta Paolo Della | Getter devices with non-evaporated gettering material, for maintaining vacuum in electronic tubes |
US3278788A (en) * | 1962-07-16 | 1966-10-11 | Gen Electric | Internal feedback electric discharge device |
ITMI20101519A1 (en) * | 2010-08-06 | 2012-02-07 | Getters Spa | IMPROVEMENTS FOR TUBES RECEIVERS OF SOLAR COLLECTORS |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR743972A (en) * | 1933-04-08 | |||
CH119065A (en) * | 1926-01-21 | 1927-03-01 | Westinghouse Lamp Co | A method of introducing a vaporizable material into an envelope. |
FR643300A (en) * | 1926-11-04 | 1928-09-13 | Siemens Ag | Process for improving the vacuum in discharge vessels |
CH124219A (en) * | 1926-12-31 | 1928-01-16 | Metrum Ag | Process for the production of metallic absorption layers in electrical rectifier vessels. |
FR731042A (en) * | 1931-02-12 | 1932-08-27 | Arcturus Radio Tube Co | Electronic discharge device |
AT133287B (en) * | 1931-07-11 | 1933-05-10 | Mueller C H F Ag | Process in the manufacture of discharge vessels for generating and maintaining the vacuum. |
-
1935
- 1935-10-22 US US46056A patent/US2167852A/en not_active Expired - Lifetime
-
1936
- 1936-10-15 FR FR811858D patent/FR811858A/en not_active Expired
- 1936-10-22 GB GB28728/36A patent/GB483708A/en not_active Expired
- 1936-10-23 DE DER97653D patent/DE750230C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE750230C (en) | 1944-12-20 |
US2167852A (en) | 1939-08-01 |
GB483708A (en) | 1938-04-22 |
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