FR1590147A - - Google Patents
Info
- Publication number
- FR1590147A FR1590147A FR163168A FR1590147DA FR1590147A FR 1590147 A FR1590147 A FR 1590147A FR 163168 A FR163168 A FR 163168A FR 1590147D A FR1590147D A FR 1590147DA FR 1590147 A FR1590147 A FR 1590147A
- 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
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/21—Means for adjusting the focus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/304—Controlling tubes by information coming from the objects or from the beam, e.g. correction signals
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR163168 | 1968-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1590147A true FR1590147A (en) | 1970-04-13 |
Family
ID=8653808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR163168A Expired FR1590147A (en) | 1968-08-14 | 1968-08-14 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3691341A (en) |
| FR (1) | FR1590147A (en) |
| GB (1) | GB1278827A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4127762A (en) * | 1974-09-24 | 1978-11-28 | Paton Boris E | Method for controlling and stabilizing fusion depth in electron-beam welding and device for effecting same |
| JPS5830696B2 (en) * | 1976-06-28 | 1983-06-30 | 株式会社日立製作所 | charged particle energy analyzer |
| FR2559695B1 (en) * | 1984-02-20 | 1995-04-21 | Mitsubishi Electric Corp | METHOD AND APPARATUS FOR DETECTING AND CONTROLLING THE POSITION OF AN ELECTRONIC WELDING BEAM |
| US5483036A (en) * | 1993-10-28 | 1996-01-09 | Sandia Corporation | Method of automatic measurement and focus of an electron beam and apparatus therefor |
| US20050169346A1 (en) * | 2004-01-29 | 2005-08-04 | Trw Automotive U.S. Llc | Method for monitoring quality of a transmissive laser weld |
| DE102011006899A1 (en) * | 2011-04-06 | 2012-10-11 | Tyco Electronics Amp Gmbh | Process for the production of contact elements by mechanical application of material layer with high resolution and contact element |
| US9383460B2 (en) | 2012-05-14 | 2016-07-05 | Bwxt Nuclear Operations Group, Inc. | Beam imaging sensor |
| US9535100B2 (en) | 2012-05-14 | 2017-01-03 | Bwxt Nuclear Operations Group, Inc. | Beam imaging sensor and method for using same |
| CN115255595B (en) * | 2022-08-17 | 2023-08-22 | 中国航空制造技术研究院 | Electron beam welding focusing current determining method for double-layer plate structure |
-
1968
- 1968-08-14 FR FR163168A patent/FR1590147A/fr not_active Expired
-
1969
- 1969-08-13 US US849848A patent/US3691341A/en not_active Expired - Lifetime
- 1969-08-14 GB GB40685/69A patent/GB1278827A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1941255A1 (en) | 1970-02-26 |
| US3691341A (en) | 1972-09-12 |
| DE1941255B2 (en) | 1973-06-20 |
| GB1278827A (en) | 1972-06-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| TP | Transmission of property | ||
| ST | Notification of lapse |