FR2257142B3 - - Google Patents
Info
- Publication number
- FR2257142B3 FR2257142B3 FR7500155A FR7500155A FR2257142B3 FR 2257142 B3 FR2257142 B3 FR 2257142B3 FR 7500155 A FR7500155 A FR 7500155A FR 7500155 A FR7500155 A FR 7500155A FR 2257142 B3 FR2257142 B3 FR 2257142B3
- Authority
- FR
- France
- 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 |
|---|---|---|---|
| IT19141/74A IT1009545B (it) | 1974-01-07 | 1974-01-07 | Struttura a trappola per intercet tare elettroni e particelle elet tricamente cariche |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2257142A1 FR2257142A1 (fr) | 1975-08-01 |
| FR2257142B3 true FR2257142B3 (fr) | 1977-09-30 |
Family
ID=11155175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7500155A Expired FR2257142B3 (fr) | 1974-01-07 | 1975-01-03 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3973157A (fr) |
| JP (1) | JPS50119563A (fr) |
| DE (1) | DE2500339A1 (fr) |
| FR (1) | FR2257142B3 (fr) |
| GB (1) | GB1489474A (fr) |
| IT (1) | IT1009545B (fr) |
| NL (1) | NL7500159A (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2639033C3 (de) * | 1976-08-30 | 1981-07-23 | Gkss - Forschungszentrum Geesthacht Gmbh, 2000 Hamburg | Bauteil in mit Ladungsträgerstrahlen arbeitenden elektrischen Vakuumgeräten und Verfahren zu dessen Herstellung |
| DE2831791C2 (de) * | 1978-07-19 | 1982-09-09 | Gkss - Forschungszentrum Geesthacht Gmbh, 2000 Hamburg | Bauteil aus metallischem Werkstoff mit aufladungsgefährdeter Oberfläche und Verwendung hierfür |
| US4417175A (en) * | 1981-05-15 | 1983-11-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Ion sputter textured graphite electrode plates |
| US5154582A (en) * | 1991-08-20 | 1992-10-13 | Danielson Associates, Inc. | Rough vacuum pump using bulk getter material |
| US5161955A (en) * | 1991-08-20 | 1992-11-10 | Danielson Associates, Inc. | High vacuum pump using bulk getter material |
| JP3403827B2 (ja) * | 1994-09-19 | 2003-05-06 | 株式会社東芝 | 微少真空管 |
| US5610438A (en) * | 1995-03-08 | 1997-03-11 | Texas Instruments Incorporated | Micro-mechanical device with non-evaporable getter |
| US5786666A (en) * | 1996-03-22 | 1998-07-28 | Lockheed Martin Energy Systems, Inc. | Collector surface for a microwave tube comprising a carbon-bonded carbon-fiber composite |
| DE102011053949A1 (de) * | 2011-09-27 | 2013-03-28 | Thales Air Systems & Electron Devices Gmbh | Vakuum-Elektronenstrahlanordnung und Verfahren zur Herstellung einer Elektrode dafür |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL271482A (fr) * | 1960-11-23 | |||
| US3350594A (en) * | 1963-08-02 | 1967-10-31 | Emi Ltd | Image intensifier having continuous conducting layer between porous metallic coating and luminescent layer |
| US3558445A (en) * | 1966-06-02 | 1971-01-26 | Krupp Gmbh | Method of producing coatings on hard metal bodies |
| GB1289690A (fr) * | 1969-06-21 | 1972-09-20 |
-
1974
- 1974-01-07 IT IT19141/74A patent/IT1009545B/it active
-
1975
- 1975-01-03 FR FR7500155A patent/FR2257142B3/fr not_active Expired
- 1975-01-06 GB GB381/75A patent/GB1489474A/en not_active Expired
- 1975-01-07 JP JP50004320A patent/JPS50119563A/ja active Pending
- 1975-01-07 NL NL7500159A patent/NL7500159A/xx not_active Application Discontinuation
- 1975-01-07 DE DE19752500339 patent/DE2500339A1/de not_active Withdrawn
- 1975-01-07 US US05/539,101 patent/US3973157A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50119563A (fr) | 1975-09-19 |
| IT1009545B (it) | 1976-12-20 |
| FR2257142A1 (fr) | 1975-08-01 |
| NL7500159A (nl) | 1975-07-09 |
| GB1489474A (en) | 1977-10-19 |
| US3973157A (en) | 1976-08-03 |
| DE2500339A1 (de) | 1975-07-17 |