DD228393A5 - Oxidkathode - Google Patents

Oxidkathode Download PDF

Info

Publication number: DD228393A5
Authority: DD; German Democratic Republic
Prior art keywords: layer; titanium; base; oxide; covered
Prior art date: 1983-12-22

Application number

DD84271170A

Other languages

German (de)

English (en)

Inventor

Johannes Van Esdonk

Jacobus Stoffels

Jan Hasker

Original Assignee

Philips Nv

Priority date (The priority date 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 date listed.)

1983-12-22

Filing date

1984-12-19

Publication date

1985-10-09

1984-12-19 Application filed by Philips Nv filed Critical Philips Nv

1985-10-09 Publication of DD228393A5 publication Critical patent/DD228393A5/de

Links

RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 30
229910052719 titanium Inorganic materials 0.000 claims abstract description 30
239000010936 titanium Substances 0.000 claims abstract description 30
238000010438 heat treatment Methods 0.000 claims abstract description 20
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 14
229910052721 tungsten Inorganic materials 0.000 claims abstract description 13
239000010937 tungsten Substances 0.000 claims abstract description 13
229910052751 metal Inorganic materials 0.000 claims abstract description 11
239000002184 metal Substances 0.000 claims abstract description 11
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 11
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 8
229910052750 molybdenum Inorganic materials 0.000 claims abstract description 8
239000011733 molybdenum Substances 0.000 claims abstract description 8
238000005229 chemical vapour deposition Methods 0.000 claims abstract description 7
229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims abstract description 5
150000002739 metals Chemical class 0.000 claims abstract description 5
229910052697 platinum Inorganic materials 0.000 claims abstract description 5
239000000956 alloy Substances 0.000 claims abstract description 4
229910045601 alloy Inorganic materials 0.000 claims abstract description 4
238000000034 method Methods 0.000 claims abstract description 4
229910052715 tantalum Inorganic materials 0.000 claims abstract description 3
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims abstract description 3
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract description 8
239000000126 substance Substances 0.000 abstract description 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 9
238000009792 diffusion process Methods 0.000 description 5
238000009413 insulation Methods 0.000 description 4
230000008901 benefit Effects 0.000 description 3
239000000463 material Substances 0.000 description 3
239000011810 insulating material Substances 0.000 description 2
238000000926 separation method Methods 0.000 description 2
FRWYFWZENXDZMU-UHFFFAOYSA-N 2-iodoquinoline Chemical compound C1=CC=CC2=NC(I)=CC=C21 FRWYFWZENXDZMU-UHFFFAOYSA-N 0.000 description 1
ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
230000004913 activation Effects 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
LTPBRCUWZOMYOC-UHFFFAOYSA-N beryllium oxide Inorganic materials O=[Be] LTPBRCUWZOMYOC-UHFFFAOYSA-N 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
230000008034 disappearance Effects 0.000 description 1
238000010292 electrical insulation Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
UFQXGXDIJMBKTC-UHFFFAOYSA-N oxostrontium Chemical compound [Sr]=O UFQXGXDIJMBKTC-UHFFFAOYSA-N 0.000 description 1
-1 platinum group metals Chemical class 0.000 description 1
UUWCBFKLGFQDME-UHFFFAOYSA-N platinum titanium Chemical compound [Ti].[Pt] UUWCBFKLGFQDME-UHFFFAOYSA-N 0.000 description 1
238000003856 thermoforming Methods 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
238000007740 vapor deposition Methods 0.000 description 1

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
- H01J1/13—Solid thermionic cathodes
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/26—Supports for the emissive material

Landscapes

Solid Thermionic Cathode (AREA)
Other Surface Treatments For Metallic Materials (AREA)
Electrodes For Cathode-Ray Tubes (AREA)
Physical Vapour Deposition (AREA)
Resistance Heating (AREA)

DD84271170A 1983-12-22 1984-12-19 Oxidkathode DD228393A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL8304401A NL8304401A (nl)	1983-12-22	1983-12-22	Oxydkathode.

Publications (1)

Publication Number	Publication Date
DD228393A5 true DD228393A5 (de)	1985-10-09

Family

ID=19842909

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD84271170A DD228393A5 (de)	1983-12-22	1984-12-19	Oxidkathode

Country Status (9)

Country	Link
US (1)	US4904897A (es)
JP (1)	JPS60154430A (es)
DD (1)	DD228393A5 (es)
DE (1)	DE3444333A1 (es)
ES (1)	ES8608731A1 (es)
FR (1)	FR2557356A1 (es)
GB (1)	GB2151842B (es)
IT (1)	IT1177459B (es)
NL (1)	NL8304401A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2032080C (en) *	1990-02-28	1996-07-23	John Charles Baumhauer Jr.	Directional microphone assembly
US5208508A (en) *	1991-09-16	1993-05-04	Raytheon Company	Cathode heater potting assembly
DE4414196C2 (de) *	1994-04-22	2001-05-17	Himolla Hierl Gmbh C	Massagesessel
KR960025915A (ko) *	1994-12-28	1996-07-20	윤종용	열전자 방출성 산화물 음극 및 그 제조방법
TW430842B (en) *	1998-10-28	2001-04-21	Matsushita Electronics Corp	Cathode structure for cathode ray tube
JP2017107816A (ja) *	2015-12-11	2017-06-15	株式会社堀場エステック	熱電子放出用フィラメント、四重極質量分析計、及び残留ガス分析方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE726797C (de) *	1930-05-29	1942-10-21	Loewe Radio Ag	Mittelbar geheizte Hochemissionskathode
NL153018B (nl) *	1967-02-17	1977-04-15	Philips Nv	Indirect verhitte kathode.
US4009409A (en) *	1975-09-02	1977-02-22	Gte Sylvania Incorporated	Fast warmup cathode and method of making same
US4371589A (en) *	1976-08-24	1983-02-01	Warner London Inc.	Process for depositing protective coating and articles produced
FR2390825A1 (fr) *	1977-05-13	1978-12-08	Thomson Csf	Cathode thermo-ionique a grille incorporee, son procede de fabrication et tube electronique comportant une telle cathode
NL8100928A (nl) *	1981-02-26	1982-09-16	Philips Nv	Oxydkathode.
DE3148441A1 (de) *	1981-12-08	1983-07-21	Philips Patentverwaltung Gmbh, 2000 Hamburg	Verfahren zur herstellung einer thermionischen kathode

1983
- 1983-12-22 NL NL8304401A patent/NL8304401A/nl not_active Application Discontinuation
1984
- 1984-12-04 US US06/677,948 patent/US4904897A/en not_active Expired - Fee Related
- 1984-12-05 DE DE19843444333 patent/DE3444333A1/de not_active Withdrawn
- 1984-12-17 GB GB08431843A patent/GB2151842B/en not_active Expired
- 1984-12-19 DD DD84271170A patent/DD228393A5/de unknown
- 1984-12-19 IT IT24131/84A patent/IT1177459B/it active
- 1984-12-19 ES ES538796A patent/ES8608731A1/es not_active Expired
- 1984-12-19 JP JP59266515A patent/JPS60154430A/ja active Pending
- 1984-12-21 FR FR8419654A patent/FR2557356A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
GB2151842A (en)	1985-07-24
IT8424131A0 (it)	1984-12-19
GB2151842B (en)	1987-08-26
DE3444333A1 (de)	1985-07-04
IT1177459B (it)	1987-08-26
JPS60154430A (ja)	1985-08-14
US4904897A (en)	1990-02-27
GB8431843D0 (en)	1985-01-30
ES538796A0 (es)	1986-06-16
ES8608731A1 (es)	1986-06-16
FR2557356A1 (fr)	1985-06-28
IT8424131A1 (it)	1986-06-19
NL8304401A (nl)	1985-07-16

Publication	Publication Date	Title
DE3689134T2 (de)	1994-03-03	Kathode für Elektronenröhre.
DE2344936C3 (de)	1984-01-19	Nachlieferungs-Reaktions-Kathode für Elektronenröhren
EP0023065B1 (de)	1983-05-25	Drehanode für Röntgenröhren
DE2012101B2 (de)	1975-03-06	Feldemissionskathode und Verfahren zu deren Herstellung
DE2125444A1 (es)	1971-12-09
DD228393A5 (de)	1985-10-09	Oxidkathode
DE68906557T2 (de)	1993-08-26	Kathode fuer eine kathodenstrahlroehre.
DE69503198T2 (de)	1999-02-11	Vorratskathode und verfahren zur herstellung einer vorratskathode
DE69204956T2 (de)	1996-05-02	Impregnierte Kathode und Verfahren zu ihrer Herstellung.
EP0005279B1 (de)	1981-07-01	Glühkathode
DE69026032T2 (de)	1996-10-02	Scandatkathode
EP0907960B1 (de)	2008-02-20	Kalte elektrode für gasentladungen
DE2719408A1 (de)	1977-11-24	Anode fuer eine roentgenroehre und verfahren zu deren herstellung
DE68916542T2 (de)	1995-02-02	Elektrode für entladungslichtquelle.
DE69113290T2 (de)	1996-03-07	Herstellungsverfahren einer Impregnierungskathode und mittels eines solchen Verfahrens gewonnene Kathode.
EP0757370B1 (de)	2000-07-05	Elektrische Entladungsröhre oder Entladungslampe und Scandat-Vorratskathode
DE2947313C2 (de)	1982-04-01	Elektronenröhrenkathode
DE2710086A1 (de)	1977-09-22	Verfahren zur herstellung einer neuen kathode fuer kathodenstrahlroehren
DE3780246T3 (de)	1997-01-02	Drahtförmige Glühkathode.
DE60102648T2 (de)	2005-03-24	Oxidkathode und zugehöriges herstellungsverfahren
DE4143096C2 (de)	1995-09-28	Verfahren zur Herstellung einer imprägnierten Kathode
EP0559283B1 (de)	1996-11-13	Kathode mit einem porösen Kathodenelement
DE2619866B2 (de)	1979-03-08	Gasentladungsröhre, insbesondere Überspannungsableiter
DE659437C (de)	1938-05-03	Verfahren zur Herstellung von Oxydkathoden
DE1800945B2 (de)	1972-03-30	Verfahren und elektrodenausgangsmaterial fuer die herstellung einer thorium filmkathode fuer elektrische entladungsgefaesse