EP2073242A3 - Röhre, insbesondere Elektronenröhre - Google Patents
Röhre, insbesondere Elektronenröhre Download PDFInfo
- Publication number
- EP2073242A3 EP2073242A3 EP08169844A EP08169844A EP2073242A3 EP 2073242 A3 EP2073242 A3 EP 2073242A3 EP 08169844 A EP08169844 A EP 08169844A EP 08169844 A EP08169844 A EP 08169844A EP 2073242 A3 EP2073242 A3 EP 2073242A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- tube
- electrodes
- electrode
- temperature
- electrode temperature
- 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.)
- Withdrawn
Links
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
- H01J1/135—Circuit arrangements therefor, e.g. for temperature control
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/34—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
Landscapes
- Physical Vapour Deposition (AREA)
- Discharge Heating (AREA)
- X-Ray Techniques (AREA)
- Measurement Of Radiation (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007062054A DE102007062054B4 (de) | 2007-12-21 | 2007-12-21 | Röhre, insbesondere Elektronenröhre, mit Mitteln zur Messung der Elektrodentemperatur und Schutz hierfür |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2073242A2 EP2073242A2 (de) | 2009-06-24 |
EP2073242A3 true EP2073242A3 (de) | 2010-01-13 |
Family
ID=40328647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08169844A Withdrawn EP2073242A3 (de) | 2007-12-21 | 2008-11-25 | Röhre, insbesondere Elektronenröhre |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090167133A1 (de) |
EP (1) | EP2073242A3 (de) |
CN (1) | CN101504900A (de) |
DE (1) | DE102007062054B4 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009034646A1 (de) * | 2009-07-24 | 2010-09-16 | Siemens Aktiengesellschaft | Strahlkopf |
CN109769310A (zh) * | 2017-11-10 | 2019-05-17 | 庄品洋 | 一种真空管音色微控装置和真空管音响功放系统 |
WO2022229005A1 (en) * | 2021-04-28 | 2022-11-03 | Koninklijke Philips N.V. | Systems and methods to improve x-ray tube filament failure prediction |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB411891A (en) * | 1932-12-09 | 1934-06-11 | Victor Henry Gilbert | Improvements relating to pyrometers and like instruments |
GB1157194A (en) * | 1967-04-05 | 1969-07-02 | Hirst Microwave Heating Ltd | Magnetron Temperature Control |
GB1196103A (en) * | 1968-02-02 | 1970-06-24 | Ass Elect Ind | Improvements relating to Electron Guns |
JPS5721100A (en) * | 1980-07-14 | 1982-02-03 | Toshiba Corp | X-ray generator |
WO2007029580A1 (ja) * | 2005-09-08 | 2007-03-15 | Tokyo Electron Limited | マグネトロンの制御方法、マグネトロンの寿命判定方法、マイクロ波発生装置、マグネトロンの寿命判定装置、処理装置、コンピュータプログラム及び記憶媒体 |
WO2007110797A1 (en) * | 2006-03-29 | 2007-10-04 | Philips Intellectual Property & Standards Gmbh | Dual-colour pyrometric measurement of x-ray focal spot temperature |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2312336A1 (de) * | 1973-03-13 | 1974-09-19 | Philips Patentverwaltung | Anordnung zur messung der anodentemperatur einer roentgenroehre |
US4708677A (en) | 1985-12-27 | 1987-11-24 | Itt Electro Optical Products, A Division Of Itt Corporation | Method of measuring the temperature of a photocathode |
NL8801016A (nl) * | 1988-04-20 | 1989-11-16 | Philips Nv | Elektronenbuisinrichting en elektronenbuis. |
US5274305A (en) * | 1991-12-04 | 1993-12-28 | Gte Products Corporation | Low pressure mercury discharge lamp with thermostatic control of mercury vapor pressure |
JPH09245712A (ja) | 1996-03-13 | 1997-09-19 | Mitsubishi Electric Corp | 陰極加熱監視装置およびその監視方法 |
CN1145787C (zh) * | 1997-10-20 | 2004-04-14 | 德士古发展公司 | 测量反应器内部温度的装置 |
DE19956391A1 (de) | 1999-11-24 | 2001-05-31 | Nobile Ag | Verfahren und Vorschaltgerät zum Starten und Betreiben einer Leuchtstofflampe |
US6512816B1 (en) * | 2001-10-09 | 2003-01-28 | Koninklijke Philips Electronics, N.V. | Temperature clock for x-ray tubes |
US7161312B2 (en) * | 2003-08-14 | 2007-01-09 | Sluggo Lighting Ltd. | Distributed fluorescent light control system |
FR2880510B1 (fr) * | 2005-01-03 | 2007-03-16 | Gen Electric | Procede et systeme de regulation de courant de tube a rayon x |
-
2007
- 2007-12-21 DE DE102007062054A patent/DE102007062054B4/de not_active Expired - Fee Related
-
2008
- 2008-11-25 EP EP08169844A patent/EP2073242A3/de not_active Withdrawn
- 2008-12-15 US US12/335,120 patent/US20090167133A1/en not_active Abandoned
- 2008-12-22 CN CNA2008101910494A patent/CN101504900A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB411891A (en) * | 1932-12-09 | 1934-06-11 | Victor Henry Gilbert | Improvements relating to pyrometers and like instruments |
GB1157194A (en) * | 1967-04-05 | 1969-07-02 | Hirst Microwave Heating Ltd | Magnetron Temperature Control |
GB1196103A (en) * | 1968-02-02 | 1970-06-24 | Ass Elect Ind | Improvements relating to Electron Guns |
JPS5721100A (en) * | 1980-07-14 | 1982-02-03 | Toshiba Corp | X-ray generator |
WO2007029580A1 (ja) * | 2005-09-08 | 2007-03-15 | Tokyo Electron Limited | マグネトロンの制御方法、マグネトロンの寿命判定方法、マイクロ波発生装置、マグネトロンの寿命判定装置、処理装置、コンピュータプログラム及び記憶媒体 |
WO2007110797A1 (en) * | 2006-03-29 | 2007-10-04 | Philips Intellectual Property & Standards Gmbh | Dual-colour pyrometric measurement of x-ray focal spot temperature |
Also Published As
Publication number | Publication date |
---|---|
EP2073242A2 (de) | 2009-06-24 |
DE102007062054B4 (de) | 2010-04-08 |
DE102007062054A1 (de) | 2009-07-02 |
US20090167133A1 (en) | 2009-07-02 |
CN101504900A (zh) | 2009-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
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AX | Request for extension of the european patent |
Extension state: AL BA MK RS |
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PUAL | Search report despatched |
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Extension state: AL BA MK RS |
|
17P | Request for examination filed |
Effective date: 20100712 |
|
17Q | First examination report despatched |
Effective date: 20100804 |
|
AKX | Designation fees paid |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20101215 |