EP0641007A3 - Structure de cathode à réserve du type à chauffage direct. - Google Patents
Structure de cathode à réserve du type à chauffage direct. Download PDFInfo
- Publication number
- EP0641007A3 EP0641007A3 EP94300660A EP94300660A EP0641007A3 EP 0641007 A3 EP0641007 A3 EP 0641007A3 EP 94300660 A EP94300660 A EP 94300660A EP 94300660 A EP94300660 A EP 94300660A EP 0641007 A3 EP0641007 A3 EP 0641007A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- direct
- heating
- cathode structure
- type dispenser
- dispenser cathode
- 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.)
- Ceased
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
- H01J1/15—Cathodes heated directly by an electric current
-
- 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
- H01J1/28—Dispenser-type cathodes, e.g. L-cathode
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR9317566 | 1993-08-31 | ||
KR9317567 | 1993-08-31 | ||
KR930017567 | 1993-08-31 | ||
KR930017566 | 1993-08-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0641007A2 EP0641007A2 (fr) | 1995-03-01 |
EP0641007A3 true EP0641007A3 (fr) | 1995-06-21 |
Family
ID=26629864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94300660A Ceased EP0641007A3 (fr) | 1993-08-31 | 1994-01-28 | Structure de cathode à réserve du type à chauffage direct. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0641007A3 (fr) |
JP (1) | JPH0785775A (fr) |
CN (1) | CN1099903A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7196054B1 (en) | 1990-11-27 | 2007-03-27 | The American National Red Cross | Methods for treating wound tissue and forming a supplemented fibrin matrix |
DE19527723A1 (de) * | 1995-07-31 | 1997-02-06 | Philips Patentverwaltung | Elektrische Entladungsröhre oder Entladungslampe und Scandat-Vorratskathode |
UA28130C2 (uk) * | 1998-11-09 | 2000-10-16 | Товариство З Обмеженою Відповідальністю "Нікос-Еко" | Катодний вузол прямого розжарення для електронно-променевих приладів |
ES2396689T3 (es) | 2003-12-11 | 2013-02-25 | Isto Technologies Inc. | Sistema de cartílago particulado |
EP1705684A1 (fr) * | 2005-03-22 | 2006-09-27 | ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH | Emetteur stabilisé et méthode pour le stabiliser |
JP5292533B2 (ja) | 2005-08-26 | 2013-09-18 | ジンマー・インコーポレイテッド | インプラントおよび関節疾患の治療、置換および治療方法 |
US7969080B2 (en) | 2006-09-05 | 2011-06-28 | Denki Kagaku Kogyo Kabushiki Kaisha | Electron source |
US8163549B2 (en) | 2006-12-20 | 2012-04-24 | Zimmer Orthobiologics, Inc. | Method of obtaining viable small tissue particles and use for tissue repair |
WO2008128075A1 (fr) | 2007-04-12 | 2008-10-23 | Isto Technologies, Inc. | Compositions et procédés de réparation de tissu |
US20140178343A1 (en) | 2012-12-21 | 2014-06-26 | Jian Q. Yao | Supports and methods for promoting integration of cartilage tissue explants |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3273003A (en) * | 1962-02-17 | 1966-09-13 | Heraeus Gmbh W C | Supporting members for a hot cathode block |
US3384511A (en) * | 1963-09-19 | 1968-05-21 | Bell Telephone Labor Inc | Cathode structures utilizing metal coated powders |
US3689794A (en) * | 1970-03-07 | 1972-09-05 | Philips Corp | Punctiform cathode, in particular suitable for detachable electric discharge tubes |
US3758808A (en) * | 1970-07-30 | 1973-09-11 | Licentia Gmbh | Dispenser cathode and method for making same |
US3783330A (en) * | 1971-04-02 | 1974-01-01 | Mitsubishi Electric Corp | Direct heated cathode |
US4007393A (en) * | 1975-02-21 | 1977-02-08 | U.S. Philips Corporation | Barium-aluminum-scandate dispenser cathode |
EP0333369A1 (fr) * | 1988-03-18 | 1989-09-20 | Varian Associates, Inc. | Cathode matricielle en solution solide |
-
1994
- 1994-01-28 EP EP94300660A patent/EP0641007A3/fr not_active Ceased
- 1994-02-05 CN CN94101512A patent/CN1099903A/zh active Pending
- 1994-02-15 JP JP4184294A patent/JPH0785775A/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3273003A (en) * | 1962-02-17 | 1966-09-13 | Heraeus Gmbh W C | Supporting members for a hot cathode block |
US3384511A (en) * | 1963-09-19 | 1968-05-21 | Bell Telephone Labor Inc | Cathode structures utilizing metal coated powders |
US3689794A (en) * | 1970-03-07 | 1972-09-05 | Philips Corp | Punctiform cathode, in particular suitable for detachable electric discharge tubes |
US3758808A (en) * | 1970-07-30 | 1973-09-11 | Licentia Gmbh | Dispenser cathode and method for making same |
US3783330A (en) * | 1971-04-02 | 1974-01-01 | Mitsubishi Electric Corp | Direct heated cathode |
US4007393A (en) * | 1975-02-21 | 1977-02-08 | U.S. Philips Corporation | Barium-aluminum-scandate dispenser cathode |
EP0333369A1 (fr) * | 1988-03-18 | 1989-09-20 | Varian Associates, Inc. | Cathode matricielle en solution solide |
Also Published As
Publication number | Publication date |
---|---|
EP0641007A2 (fr) | 1995-03-01 |
JPH0785775A (ja) | 1995-03-31 |
CN1099903A (zh) | 1995-03-08 |
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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 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB NL |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB NL |
|
17P | Request for examination filed |
Effective date: 19951130 |
|
17Q | First examination report despatched |
Effective date: 19960717 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 19980814 |