FR40803E - Improvements to electric shock devices - Google Patents
Improvements to electric shock devicesInfo
- Publication number
- FR40803E FR40803E FR40803DA FR40803E FR 40803 E FR40803 E FR 40803E FR 40803D A FR40803D A FR 40803DA FR 40803 E FR40803 E FR 40803E
- Authority
- FR
- France
- Prior art keywords
- electric shock
- shock devices
- devices
- electric
- shock
- 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
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
- H01J5/18—Windows permeable to X-rays, gamma-rays, or particles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J33/00—Discharge tubes with provision for emergence of electrons or ions from the vessel; Lenard tubes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49993—Filling of opening
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26469A US1907507A (en) | 1925-04-28 | 1925-04-28 | Electron discharge device |
US483900A US2010712A (en) | 1930-09-23 | 1930-09-23 | Cathode ray tube |
Publications (1)
Publication Number | Publication Date |
---|---|
FR40803E true FR40803E (en) | 1932-08-23 |
Family
ID=23921954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR40803D Expired FR40803E (en) | 1925-04-28 | 1931-09-22 | Improvements to electric shock devices |
Country Status (3)
Country | Link |
---|---|
US (1) | US2010712A (en) |
FR (1) | FR40803E (en) |
GB (1) | GB388836A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2617953A (en) * | 1949-06-28 | 1952-11-11 | Electronized Chem Corp | Window structure for cathode-ray tubes |
US2737593A (en) * | 1952-07-03 | 1956-03-06 | High Voltage Engineering Corp | Method of irradiating streams of liquids, gases, finely divided solids, etc., by continuous beams of high instantaneous ionization density |
GB748302A (en) * | 1953-08-28 | 1956-04-25 | Zeiss Ikon Ag | Improvements in or relating to x-ray sensitive elements |
DE602004021413D1 (en) * | 2003-10-07 | 2009-07-16 | Philips Intellectual Property | METHOD FOR PRODUCING A TRANSPARENT WINDOW FOR ELECTRONS OF AN ELECTRON BEAM AND, IN PARTICULAR, AN X-RAY SOURCE |
DE102007049350B4 (en) * | 2007-10-15 | 2011-04-07 | Bruker Daltonik Gmbh | APCI ion source |
-
1930
- 1930-09-23 US US483900A patent/US2010712A/en not_active Expired - Lifetime
-
1931
- 1931-09-22 FR FR40803D patent/FR40803E/en not_active Expired
- 1931-09-23 GB GB26577/31A patent/GB388836A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2010712A (en) | 1935-08-06 |
GB388836A (en) | 1933-03-09 |
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