FR81588E - Perfectionnement aux cathodes à oxyde à chauffage indirect pour tubes électroniques - Google Patents
Perfectionnement aux cathodes à oxyde à chauffage indirect pour tubes électroniquesInfo
- Publication number
- FR81588E FR81588E FR896046A FR896046A FR81588E FR 81588 E FR81588 E FR 81588E FR 896046 A FR896046 A FR 896046A FR 896046 A FR896046 A FR 896046A FR 81588 E FR81588 E FR 81588E
- Authority
- FR
- France
- Prior art keywords
- further development
- indirectly heated
- electron tubes
- heated oxide
- oxide cathodes
- 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0019—Chemical composition and manufacture
- H01J2893/0022—Manufacture
- H01J2893/0023—Manufacture carbonising and other surface treatments
-
- 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
- Y10S428/9265—Special properties
- Y10S428/927—Decorative informative
-
- 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
- Y10S428/9265—Special properties
- Y10S428/929—Electrical contact feature
-
- 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
- Y10S428/936—Chemical deposition, e.g. electroless plating
-
- 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.]
- Y10T428/12681—Ga-, In-, Tl- or Group VA 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.]
- Y10T428/12736—Al-base component
- Y10T428/1275—Next to Group VIII or IB 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
- Y10T428/12778—Alternative base metals from diverse categories
-
- 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
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12944—Ni-base component
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Treatment Of Metals (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Chemically Coating (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE631635D BE631635A (xx) | 1962-04-28 | ||
NL291752D NL291752A (xx) | 1962-04-28 | ||
FR896046A FR81588E (fr) | 1962-04-28 | 1962-04-28 | Perfectionnement aux cathodes à oxyde à chauffage indirect pour tubes électroniques |
LU43284D LU43284A1 (xx) | 1962-04-28 | 1963-03-02 | |
DE19631521891 DE1521891A1 (de) | 1962-04-28 | 1963-04-24 | Verfahren zum Schwaerzen von Oberflaechen metallischer Koerper |
GB16341/63A GB1009822A (en) | 1962-04-28 | 1963-04-25 | Improvements in methods of blackening metal surfaces |
US275495A US3326648A (en) | 1962-04-28 | 1963-04-25 | Method of providing a black layer on a metal object |
AT334763A AT238836B (de) | 1962-04-28 | 1963-04-25 | Verfahren zum Schwärzen der dem Heizkörper zugekehrten Oberfläche eines Trägerkörpers für die emittierende Schicht einer indirekt geheizten Kathode |
CH520963A CH438876A (de) | 1962-04-28 | 1963-04-25 | Verfahren zum Schwärzen von Metalloberflächen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR896046A FR81588E (fr) | 1962-04-28 | 1962-04-28 | Perfectionnement aux cathodes à oxyde à chauffage indirect pour tubes électroniques |
Publications (1)
Publication Number | Publication Date |
---|---|
FR81588E true FR81588E (fr) | 1963-10-11 |
Family
ID=8777944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR896046A Expired FR81588E (fr) | 1962-04-28 | 1962-04-28 | Perfectionnement aux cathodes à oxyde à chauffage indirect pour tubes électroniques |
Country Status (9)
Country | Link |
---|---|
US (1) | US3326648A (xx) |
AT (1) | AT238836B (xx) |
BE (1) | BE631635A (xx) |
CH (1) | CH438876A (xx) |
DE (1) | DE1521891A1 (xx) |
FR (1) | FR81588E (xx) |
GB (1) | GB1009822A (xx) |
LU (1) | LU43284A1 (xx) |
NL (1) | NL291752A (xx) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3620808A (en) * | 1968-01-05 | 1971-11-16 | James E Monroe Jr | Method of forming a thermal emissivity coating on a metallic substrate |
US3958146A (en) * | 1974-02-08 | 1976-05-18 | Gte Sylvania Incorporated | Fast warm up picture tube cathode cap having high heat emissivity surface on the interior thereof |
US4009409A (en) * | 1975-09-02 | 1977-02-22 | Gte Sylvania Incorporated | Fast warmup cathode and method of making same |
US4574778A (en) * | 1984-03-19 | 1986-03-11 | Hydro-Quebec | Preparing selective surfaces for solar collectors by dry oxidation and selective surfaces so obtained |
US5769812A (en) * | 1991-07-16 | 1998-06-23 | Heartport, Inc. | System for cardiac procedures |
US5558644A (en) * | 1991-07-16 | 1996-09-24 | Heartport, Inc. | Retrograde delivery catheter and method for inducing cardioplegic arrest |
US5584803A (en) * | 1991-07-16 | 1996-12-17 | Heartport, Inc. | System for cardiac procedures |
US6482171B1 (en) | 1991-07-16 | 2002-11-19 | Heartport, Inc. | Multi-lumen catheter |
US5478309A (en) | 1994-05-27 | 1995-12-26 | William P. Sweezer, Jr. | Catheter system and method for providing cardiopulmonary bypass pump support during heart surgery |
US5755687A (en) * | 1997-04-01 | 1998-05-26 | Heartport, Inc. | Methods and devices for occluding a patient's ascending aorta |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE478754C (de) * | 1929-07-02 | Robert Plagwitz | Bildwerfer fuer Auflicht | |
DE932858C (de) * | 1953-01-13 | 1955-09-12 | Telefunken Gmbh | Verfahren zur Behandlung von Elektroden oder Elektrodenwerktoffen fuer elektrische Entladungsroehren zwecks Verleihung eines hohen Waermeabstrahlungsvermoegens unter Verwendung eines mit Aluminium ueberzogenen Ausgangsmaterials, das mit dem Aluminiumueberzug bei Erhitzung intermetallische Verbindungen eingeht |
US2710253A (en) * | 1953-10-19 | 1955-06-07 | Battelle Development Corp | Semiconducting alloy |
US2816023A (en) * | 1955-11-02 | 1957-12-10 | Battelle Development Corp | Semiconductor material and method of preparing same |
-
0
- NL NL291752D patent/NL291752A/xx unknown
- BE BE631635D patent/BE631635A/xx unknown
-
1962
- 1962-04-28 FR FR896046A patent/FR81588E/fr not_active Expired
-
1963
- 1963-03-02 LU LU43284D patent/LU43284A1/xx unknown
- 1963-04-24 DE DE19631521891 patent/DE1521891A1/de active Pending
- 1963-04-25 CH CH520963A patent/CH438876A/de unknown
- 1963-04-25 GB GB16341/63A patent/GB1009822A/en not_active Expired
- 1963-04-25 AT AT334763A patent/AT238836B/de active
- 1963-04-25 US US275495A patent/US3326648A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3326648A (en) | 1967-06-20 |
CH438876A (de) | 1967-06-30 |
NL291752A (xx) | |
BE631635A (xx) | |
AT238836B (de) | 1965-03-10 |
LU43284A1 (xx) | 1963-05-02 |
GB1009822A (en) | 1965-11-10 |
DE1521891A1 (de) | 1969-10-30 |
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