GB486940A - Improvements in or relating to electric discharge devices - Google Patents
Improvements in or relating to electric discharge devicesInfo
- Publication number
- GB486940A GB486940A GB24432/36A GB2443236A GB486940A GB 486940 A GB486940 A GB 486940A GB 24432/36 A GB24432/36 A GB 24432/36A GB 2443236 A GB2443236 A GB 2443236A GB 486940 A GB486940 A GB 486940A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cathode
- screen
- anode
- screens
- discharge
- 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
-
- 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
- B65D3/00—Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines
- B65D3/10—Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines characterised by form of integral or permanently secured end closure
- B65D3/12—Flanged discs permanently secured, e.g. by adhesives or by heat-sealing
-
- 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
- B65D3/00—Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines
- B65D3/22—Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines with double walls; with walls incorporating air-chambers; with walls made of laminated material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/50—Thermionic-cathode tubes
- H01J17/52—Thermionic-cathode tubes with one cathode and one anode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Discharge Lamp (AREA)
- Solid Thermionic Cathode (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Gas-Filled Discharge Tubes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43347A US2100195A (en) | 1935-10-03 | 1935-10-03 | Electric discharge apparatus |
US97979A US2128051A (en) | 1935-10-03 | 1936-08-26 | Electric discharge apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB486940A true GB486940A (en) | 1938-06-07 |
Family
ID=26720318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB24432/36A Expired GB486940A (en) | 1935-10-03 | 1936-09-08 | Improvements in or relating to electric discharge devices |
Country Status (4)
Country | Link |
---|---|
US (1) | US2128051A (de) |
DE (1) | DE706751C (de) |
FR (1) | FR811494A (de) |
GB (1) | GB486940A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR915556A (fr) * | 1943-12-31 | 1946-11-12 | Philips Nv | Tube à décharges électriques |
US2495681A (en) * | 1945-03-22 | 1950-01-31 | Int Standard Electric Corp | Electric discharge tube |
US2929967A (en) * | 1955-02-14 | 1960-03-22 | Motorola Inc | Control circuit |
-
1936
- 1936-08-26 US US97979A patent/US2128051A/en not_active Expired - Lifetime
- 1936-09-08 GB GB24432/36A patent/GB486940A/en not_active Expired
- 1936-09-25 FR FR811494D patent/FR811494A/fr not_active Expired
-
1937
- 1937-09-21 DE DEW101767D patent/DE706751C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2128051A (en) | 1938-08-23 |
FR811494A (fr) | 1937-04-15 |
DE706751C (de) | 1941-06-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2182732A (en) | Metal vapor lamp | |
US2724070A (en) | Cathode coating for electrical discharge devices and method for making the same | |
US2106847A (en) | Electric discharge apparatus | |
GB486940A (en) | Improvements in or relating to electric discharge devices | |
US2100195A (en) | Electric discharge apparatus | |
GB456402A (en) | Improvements in or relating to gaseous discharge lamps | |
US2034571A (en) | Electrical discharge device and method of operating same | |
US1908649A (en) | Electrical discharge device | |
US2042195A (en) | Electric discharge device | |
US2394436A (en) | Starting control for electric discharge device | |
GB287557A (en) | Improvements in and relating to regulating systems for thermionic devices | |
US1878338A (en) | Gaseous conduction apparatus | |
US2053501A (en) | Thermionic gaseous discharge rectifier | |
US1971907A (en) | Gaseous discharge device | |
US3149262A (en) | Direct current cold cathode vacuum lamp | |
US2177105A (en) | Vapor discharge lamp | |
US2229138A (en) | Vaporizing material | |
GB387130A (en) | Improvements in or relating to electric discharge tubes for generating ultra-violet rays | |
US1822865A (en) | Method and apparatus for producing photographic records | |
US2007946A (en) | Amplifying device | |
US1990192A (en) | Glow discharge tube for emitting ultraviolet rays | |
US2199956A (en) | Mercury vapor glow lamp | |
US1914044A (en) | Glow tube for amplifying, detecting, and other purposes | |
US1943846A (en) | Alternating current electrical discharge device | |
US2039978A (en) | Electric discharge lamp |