FR663245A - Method of emission of electrons by conductors - Google Patents
Method of emission of electrons by conductorsInfo
- Publication number
- FR663245A FR663245A FR663245DA FR663245A FR 663245 A FR663245 A FR 663245A FR 663245D A FR663245D A FR 663245DA FR 663245 A FR663245 A FR 663245A
- Authority
- FR
- France
- Prior art keywords
- electrons
- conductors
- emission
- 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
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
- H01J1/304—Field-emissive cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
- H01J35/08—Anodes; Anti cathodes
- H01J35/112—Non-rotating anodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE300547T | 1927-11-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR663245A true FR663245A (en) | 1929-08-19 |
Family
ID=31894256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR663245D Expired FR663245A (en) | 1927-11-14 | 1928-10-31 | Method of emission of electrons by conductors |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT123656B (en) |
FR (1) | FR663245A (en) |
GB (1) | GB300547A (en) |
NL (1) | NL29072C (en) |
-
0
- NL NL29072D patent/NL29072C/xx active
-
1928
- 1928-10-12 AT AT123656D patent/AT123656B/en active
- 1928-10-24 GB GB30809/28A patent/GB300547A/en not_active Expired
- 1928-10-31 FR FR663245D patent/FR663245A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT123656B (en) | 1931-07-10 |
GB300547A (en) | 1929-10-10 |
NL29072C (en) |
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