GB671352A - Improvements in or relating to electrical discharge devices - Google Patents
Improvements in or relating to electrical discharge devicesInfo
- Publication number
- GB671352A GB671352A GB7463/49A GB746349A GB671352A GB 671352 A GB671352 A GB 671352A GB 7463/49 A GB7463/49 A GB 7463/49A GB 746349 A GB746349 A GB 746349A GB 671352 A GB671352 A GB 671352A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- electrical discharge
- discharge devices
- discharge device
- electric 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/073—Main electrodes for high-pressure discharge lamps
- H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
- H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/9335—Product by special process
- Y10S428/939—Molten or fused coating
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12333—Helical or with helical component
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12632—Four or more distinct components with alternate recurrence of each type component
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
- Y10T428/12812—Diverse refractory group metal-base components: alternative to or next to each other
Landscapes
- Plasma Technology (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The incandescent cathode of an electric discharge device may comprise zirconium alloyed with 0.1 per cent barium.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US696114A US2477279A (en) | 1946-09-11 | 1946-09-11 | Electrical discharge device |
GB7463/49A GB671352A (en) | 1946-09-11 | 1949-03-18 | Improvements in or relating to electrical discharge devices |
NL145671A NL76362C (en) | 1946-09-11 | 1949-03-29 | |
FR983782D FR983782A (en) | 1946-09-11 | 1949-03-29 | Electronic discharge device |
DEP38258D DE819430C (en) | 1946-09-11 | 1949-03-30 | Glow electrode |
CH278760D CH278760A (en) | 1946-09-11 | 1949-04-01 | Glow electrode. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US696114A US2477279A (en) | 1946-09-11 | 1946-09-11 | Electrical discharge device |
GB7463/49A GB671352A (en) | 1946-09-11 | 1949-03-18 | Improvements in or relating to electrical discharge devices |
Publications (1)
Publication Number | Publication Date |
---|---|
GB671352A true GB671352A (en) | 1952-04-30 |
Family
ID=26241450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7463/49A Expired GB671352A (en) | 1946-09-11 | 1949-03-18 | Improvements in or relating to electrical discharge devices |
Country Status (6)
Country | Link |
---|---|
US (1) | US2477279A (en) |
CH (1) | CH278760A (en) |
DE (1) | DE819430C (en) |
FR (1) | FR983782A (en) |
GB (1) | GB671352A (en) |
NL (1) | NL76362C (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE495736A (en) * | 1949-05-20 | |||
US2663816A (en) * | 1949-09-28 | 1953-12-22 | Sylvania Electric Prod | Electric discharge lamp |
US2886737A (en) * | 1949-11-11 | 1959-05-12 | Fruengel Frank | Quick-responsive spark gap device |
US2731581A (en) * | 1950-12-18 | 1956-01-17 | Krefft Hermann Eduard | Electrode for gaseous discharge lamps |
NL173358B (en) * | 1951-11-01 | Nederlanden Staat | MULTI-STAGE RELAXATION EVAPORATOR, ESPECIALLY FOR DE-SALTING OF SEAWATER. | |
US2737708A (en) * | 1951-12-12 | 1956-03-13 | Schwarzkopf Dev Co | Production of electrical switch contact elements |
US2874325A (en) * | 1952-02-05 | 1959-02-17 | Ets Claude Paz & Silva | Electrode for electric discharge apparatus |
BE519545A (en) * | 1952-05-01 | |||
US2982019A (en) * | 1953-05-22 | 1961-05-02 | Union Carbide Corp | Method of protecting magnesium with a coating of titanium or zirconium |
US2982017A (en) * | 1953-05-22 | 1961-05-02 | Union Carbide Corp | Method of protecting magnesium with a coating of titanium |
US2792621A (en) * | 1953-08-19 | 1957-05-21 | Mallory Sharon Titanium Corp | Consumable titanium electrode |
US2813921A (en) * | 1954-05-10 | 1957-11-19 | Rem Cru Titanium Inc | Consumable electrode for melting of chemically reactive metals |
US2875362A (en) * | 1956-10-31 | 1959-02-24 | Sylvania Electric Prod | Beam collector |
US2930918A (en) * | 1957-10-16 | 1960-03-29 | Gen Electric | High damping twisted wire |
US3391303A (en) * | 1965-01-25 | 1968-07-02 | Lewis D. Hall | Electronic vacuum pump including a sputter electrode |
US3501617A (en) * | 1967-11-24 | 1970-03-17 | Chicago Bridge & Iron Co | Apparatus for sublimating and evaporating metals |
DE1810842A1 (en) * | 1968-11-25 | 1970-06-11 | Interelectric Ag | Electrostatic precipitator for gases |
US4925741A (en) * | 1989-06-08 | 1990-05-15 | Composite Materials Technology, Inc. | Getter wire |
DE19757152C2 (en) | 1997-12-20 | 2002-10-31 | Thomas Eggers | Electrode for discharge lamps |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB467248A (en) * | 1934-09-25 | 1937-06-14 | British Thomson Houston Co Ltd | Improvements in and relating to electric discharge devices |
NL65805C (en) * | 1938-06-24 | |||
US2241362A (en) * | 1940-03-01 | 1941-05-06 | Westinghouse Electric & Mfg Co | Electron emissive cathode |
-
1946
- 1946-09-11 US US696114A patent/US2477279A/en not_active Expired - Lifetime
-
1949
- 1949-03-18 GB GB7463/49A patent/GB671352A/en not_active Expired
- 1949-03-29 NL NL145671A patent/NL76362C/xx active
- 1949-03-29 FR FR983782D patent/FR983782A/en not_active Expired
- 1949-03-30 DE DEP38258D patent/DE819430C/en not_active Expired
- 1949-04-01 CH CH278760D patent/CH278760A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE819430C (en) | 1951-10-31 |
NL76362C (en) | 1954-11-15 |
FR983782A (en) | 1951-06-27 |
CH278760A (en) | 1951-10-31 |
US2477279A (en) | 1949-07-26 |
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