EP0753877A3 - - Google Patents
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- Publication number
- EP0753877A3 EP0753877A3 EP96304943A EP96304943A EP0753877A3 EP 0753877 A3 EP0753877 A3 EP 0753877A3 EP 96304943 A EP96304943 A EP 96304943A EP 96304943 A EP96304943 A EP 96304943A EP 0753877 A3 EP0753877 A3 EP 0753877A3
- Authority
- EP
- European Patent Office
- 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
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
- H01J25/04—Tubes having one or more resonators, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly density modulation, e.g. Heaff tube
-
- 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
- H01J23/14—Leading-in arrangements; Seals therefor
- H01J23/15—Means for preventing wave energy leakage structurally associated with tube leading-in arrangements, e.g. filters, chokes, attenuating devices
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9514172 | 1995-07-12 | ||
| GBGB9514172.7A GB9514172D0 (en) | 1995-07-12 | 1995-07-12 | Linear electron beam tubes |
| GBGB9515232.8A GB9515232D0 (en) | 1995-07-12 | 1995-07-25 | Linear electron beam tubes |
| GB9515232 | 1995-07-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0753877A2 EP0753877A2 (en) | 1997-01-15 |
| EP0753877A3 true EP0753877A3 (enrdf_load_stackoverflow) | 1997-01-29 |
Family
ID=26307374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP96304943A Ceased EP0753877A2 (en) | 1995-07-12 | 1996-07-04 | Linear electron beam tubes |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0753877A2 (enrdf_load_stackoverflow) |
| CN (1) | CN1146621A (enrdf_load_stackoverflow) |
| CA (1) | CA2181100A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2303245A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2345795B (en) * | 1999-01-13 | 2003-05-21 | Marconi Applied Techn Ltd | Electron beam tube |
| GB2346257A (en) * | 1999-01-26 | 2000-08-02 | Eev Ltd | Electron beam tubes |
| CN104124125A (zh) * | 2014-07-22 | 2014-10-29 | 中国科学院电子学研究所 | 具有双间隙输入腔的感应输出管 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2277194A (en) * | 1993-04-13 | 1994-10-19 | Eev Ltd | Linear electron beam tube |
| EP0627757A2 (en) * | 1993-06-01 | 1994-12-07 | Communications & Power Industries, Inc. | High frequency vacuum tube with closely spaced cathode and non-emissive grid |
-
1996
- 1996-07-04 EP EP96304943A patent/EP0753877A2/en not_active Ceased
- 1996-07-04 GB GB9614050A patent/GB2303245A/en not_active Withdrawn
- 1996-07-12 CN CN 96110785 patent/CN1146621A/zh active Pending
- 1996-07-12 CA CA 2181100 patent/CA2181100A1/en not_active Abandoned
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2277194A (en) * | 1993-04-13 | 1994-10-19 | Eev Ltd | Linear electron beam tube |
| EP0627757A2 (en) * | 1993-06-01 | 1994-12-07 | Communications & Power Industries, Inc. | High frequency vacuum tube with closely spaced cathode and non-emissive grid |
Non-Patent Citations (1)
| Title |
|---|
| PREIST D H ET AL: "A HIGH-POWER KLYSTRODE WITH POTENTIAL FOR SPACE APPLICATION", IEEE TRANSACTIONS ON ELECTRON DEVICES, vol. 38, no. 10, 1 October 1991 (1991-10-01), pages 2205 - 2211, XP000225943 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1146621A (zh) | 1997-04-02 |
| GB2303245A (en) | 1997-02-12 |
| GB9614050D0 (en) | 1996-09-04 |
| EP0753877A2 (en) | 1997-01-15 |
| CA2181100A1 (en) | 1997-01-13 |
Similar Documents
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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| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR IT |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR IT |
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| 17P | Request for examination filed |
Effective date: 19970717 |
|
| 17Q | First examination report despatched |
Effective date: 19980210 |
|
| GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
| 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: 19991010 |