NL168006C - METHOD FOR APPLYING AN ELECTRON-EMITING COATING LAYER ON A CATHODE AND ELECTRON TUBE CONTAINING A CATHOD COVERED WITH AN ELECTRON-EMITING COATING LAYER BY THIS METHOD - Google Patents
METHOD FOR APPLYING AN ELECTRON-EMITING COATING LAYER ON A CATHODE AND ELECTRON TUBE CONTAINING A CATHOD COVERED WITH AN ELECTRON-EMITING COATING LAYER BY THIS METHODInfo
- Publication number
- NL168006C NL168006C NL6908031A NL6908031A NL168006C NL 168006 C NL168006 C NL 168006C NL 6908031 A NL6908031 A NL 6908031A NL 6908031 A NL6908031 A NL 6908031A NL 168006 C NL168006 C NL 168006C
- Authority
- NL
- Netherlands
- Prior art keywords
- electron
- emiting
- coating layer
- cathod
- cathode
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D45/00—Clamping or other pressure-applying devices for securing or retaining closure members
- B65D45/32—Clamping or other pressure-applying devices for securing or retaining closure members for applying radial or radial and axial pressure, e.g. contractible bands encircling closure member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/02—Electron-emitting electrodes; Cathodes
- H01J19/04—Thermionic cathodes
- H01J19/14—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73251568A | 1968-05-28 | 1968-05-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL6908031A NL6908031A (en) | 1969-12-02 |
NL168006B NL168006B (en) | 1981-09-16 |
NL168006C true NL168006C (en) | 1982-02-16 |
Family
ID=24943813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6908031A NL168006C (en) | 1968-05-28 | 1969-05-27 | METHOD FOR APPLYING AN ELECTRON-EMITING COATING LAYER ON A CATHODE AND ELECTRON TUBE CONTAINING A CATHOD COVERED WITH AN ELECTRON-EMITING COATING LAYER BY THIS METHOD |
Country Status (5)
Country | Link |
---|---|
US (1) | US3598646A (en) |
DE (1) | DE1927033C3 (en) |
FR (1) | FR2009472A1 (en) |
GB (1) | GB1252031A (en) |
NL (1) | NL168006C (en) |
-
1968
- 1968-05-28 US US732515A patent/US3598646A/en not_active Expired - Lifetime
-
1969
- 1969-05-06 GB GB1252031D patent/GB1252031A/en not_active Expired
- 1969-05-27 FR FR6917158A patent/FR2009472A1/fr not_active Withdrawn
- 1969-05-27 NL NL6908031A patent/NL168006C/en not_active IP Right Cessation
- 1969-05-28 DE DE1927033A patent/DE1927033C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1927033A1 (en) | 1969-12-04 |
DE1927033B2 (en) | 1977-10-20 |
NL168006B (en) | 1981-09-16 |
NL6908031A (en) | 1969-12-02 |
DE1927033C3 (en) | 1978-06-22 |
US3598646A (en) | 1971-08-10 |
GB1252031A (en) | 1971-11-03 |
FR2009472A1 (en) | 1970-02-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee |