DE944621C - Anktivierungsmaterial fuer Elektroden von elektrischen Entladungsgefaessen - Google Patents
Anktivierungsmaterial fuer Elektroden von elektrischen EntladungsgefaessenInfo
- Publication number
- DE944621C DE944621C DEP8502A DEP0008502A DE944621C DE 944621 C DE944621 C DE 944621C DE P8502 A DEP8502 A DE P8502A DE P0008502 A DEP0008502 A DE P0008502A DE 944621 C DE944621 C DE 944621C
- Authority
- DE
- Germany
- Prior art keywords
- mol
- baceo
- material according
- electrodes
- activation material
- 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
- 230000004913 activation Effects 0.000 title claims description 12
- 239000000463 material Substances 0.000 title claims description 11
- 229910052731 fluorine Inorganic materials 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- XMHIUKTWLZUKEX-UHFFFAOYSA-N hexacosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCC(O)=O XMHIUKTWLZUKEX-UHFFFAOYSA-N 0.000 claims description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- 229910052788 barium Inorganic materials 0.000 claims description 4
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910016036 BaF 2 Inorganic materials 0.000 claims description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000000839 emulsion Substances 0.000 claims description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 7
- 239000011737 fluorine Substances 0.000 description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000010405 reoxidation reaction Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 101150058765 BACE1 gene Proteins 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010186 staining Methods 0.000 description 2
- 239000010406 cathode material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229940100892 mercury compound Drugs 0.000 description 1
- 150000002731 mercury compounds Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- H01J61/067—Main electrodes for low-pressure discharge lamps
- H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
- H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
-
- 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
- H01J1/13—Solid thermionic cathodes
- H01J1/14—Solid thermionic cathodes characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
- H01J17/06—Cathodes
- H01J17/066—Cold cathodes
-
- 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
- H01J61/067—Main electrodes for low-pressure discharge lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- H01J9/042—Manufacture, activation of the emissive part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
- H01J2893/0065—Electrode systems
- H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Discharge Lamp (AREA)
- Vibration Dampers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE314128X | 1951-11-01 | ||
| DE111052X | 1952-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE944621C true DE944621C (de) | 1956-06-28 |
Family
ID=25750583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP8502A Expired DE944621C (de) | 1951-11-01 | 1952-10-12 | Anktivierungsmaterial fuer Elektroden von elektrischen Entladungsgefaessen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2911376A (enrdf_load_stackoverflow) |
| BE (1) | BE515205A (enrdf_load_stackoverflow) |
| CH (2) | CH111052A (enrdf_load_stackoverflow) |
| DE (1) | DE944621C (enrdf_load_stackoverflow) |
| FR (1) | FR1065061A (enrdf_load_stackoverflow) |
| GB (1) | GB740456A (enrdf_load_stackoverflow) |
| NL (2) | NL91686C (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2980617A (en) * | 1956-03-13 | 1961-04-18 | Indiana General Corp | Ferrite compositions and method of making same |
| DE1157411B (de) * | 1959-10-22 | 1963-11-14 | Leybolds Nachfolger E | Luftbestaendige Gluehkathode fuer Ionisationsmanometerroehren |
| US4158153A (en) * | 1978-01-23 | 1979-06-12 | Eckberg Edwin E | Low voltage fluorescent lamp having a plurality of cathode means |
| US4321503A (en) * | 1978-11-06 | 1982-03-23 | Westinghouse Electric Corp. | HID Lamp electrode comprising barium-calcium niobate or tantalate |
| US5744905A (en) * | 1994-12-23 | 1998-04-28 | Philips Electronics North America Corporation | Emission materials for discharge lamps and method for manufacturing electrode structures with such materials |
| US6037714A (en) * | 1995-09-19 | 2000-03-14 | Philips Electronics North America Corporation | Hollow electrodes for low pressure discharge lamps, particularly narrow diameter fluorescent and neon lamps and lamps containing the same |
| US5982097A (en) * | 1995-12-29 | 1999-11-09 | Philips Electronics North America Corporation | Hollow electrodes for low pressure discharge lamps, particularly narrow diameter fluorescent and neon lamps and lamps containing the same |
| US5905339A (en) * | 1995-12-29 | 1999-05-18 | Philips Electronics North America Corporation | Gas discharge lamp having an electrode with a low heat capacity tip |
| KR100445908B1 (ko) * | 2001-12-26 | 2004-08-25 | 한국전자통신연구원 | 형광 디스플레이용 청색 형광체 및 그 제조 방법 |
| DE112007003462A5 (de) * | 2007-06-14 | 2010-04-15 | Osram Gesellschaft mit beschränkter Haftung | Verfahren zur Herstellung eines elektrisch leitenden Hohlkörpers für den Lampenbau und zugehörige Lampe |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE823909C (de) * | 1950-05-28 | 1951-12-06 | Hoerner Fa Eugen | Elektrode fuer Entladungsroehren |
| DE858738C (de) * | 1941-03-24 | 1952-12-08 | Telefunken Gmbh | Pulverfoermiger, nicht verdampfender Fangstoff fuer elektrische Entladungsgefaesse |
| DE875695C (de) * | 1945-02-03 | 1953-05-04 | Lorenz C Ag | Mischgetter fuer die Hochvakuumtechnik |
| DE875841C (de) * | 1951-09-06 | 1953-05-07 | Egyesuelt Izzolampa | Getterstoff fuer elektrische Entladungsroehren |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2147447A (en) * | 1936-09-21 | 1939-02-14 | Siemens Ag | Glow cathode |
| US2249672A (en) * | 1936-12-10 | 1941-07-15 | Gen Electric | Discharge device |
| US2447038A (en) * | 1945-10-31 | 1948-08-17 | Raytheon Mfg Co | Cathode structure |
| US2477279A (en) * | 1946-09-11 | 1949-07-26 | Hanovia Chemical & Mfg Co | Electrical discharge device |
| US2661336A (en) * | 1948-11-17 | 1953-12-01 | Rca Corp | Getter material for electron discharge devices |
| US2586768A (en) * | 1949-02-24 | 1952-02-26 | Driver Harris Co | Vacuum tube electrode element |
| US2663816A (en) * | 1949-09-28 | 1953-12-22 | Sylvania Electric Prod | Electric discharge lamp |
-
0
- BE BE515205D patent/BE515205A/xx unknown
- NL NLAANVRAGE7511990,A patent/NL173358B/xx unknown
- NL NL91686D patent/NL91686C/xx active
-
1924
- 1924-03-27 CH CH111052D patent/CH111052A/de unknown
-
1952
- 1952-10-12 DE DEP8502A patent/DE944621C/de not_active Expired
- 1952-10-17 CH CH314128D patent/CH314128A/de unknown
- 1952-10-23 GB GB26637/52A patent/GB740456A/en not_active Expired
- 1952-10-23 US US316359A patent/US2911376A/en not_active Expired - Lifetime
- 1952-10-27 FR FR1065061D patent/FR1065061A/fr not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE858738C (de) * | 1941-03-24 | 1952-12-08 | Telefunken Gmbh | Pulverfoermiger, nicht verdampfender Fangstoff fuer elektrische Entladungsgefaesse |
| DE875695C (de) * | 1945-02-03 | 1953-05-04 | Lorenz C Ag | Mischgetter fuer die Hochvakuumtechnik |
| DE823909C (de) * | 1950-05-28 | 1951-12-06 | Hoerner Fa Eugen | Elektrode fuer Entladungsroehren |
| DE875841C (de) * | 1951-09-06 | 1953-05-07 | Egyesuelt Izzolampa | Getterstoff fuer elektrische Entladungsroehren |
Also Published As
| Publication number | Publication date |
|---|---|
| CH111052A (de) | 1925-07-16 |
| GB740456A (en) | 1955-11-16 |
| BE515205A (enrdf_load_stackoverflow) | |
| NL91686C (enrdf_load_stackoverflow) | |
| FR1065061A (fr) | 1954-05-20 |
| NL173358B (nl) | |
| CH314128A (de) | 1956-05-31 |
| US2911376A (en) | 1959-11-03 |
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