ATE32397T1 - Wanderfeldroehren. - Google Patents
Wanderfeldroehren.Info
- Publication number
- ATE32397T1 ATE32397T1 AT84306572T AT84306572T ATE32397T1 AT E32397 T1 ATE32397 T1 AT E32397T1 AT 84306572 T AT84306572 T AT 84306572T AT 84306572 T AT84306572 T AT 84306572T AT E32397 T1 ATE32397 T1 AT E32397T1
- Authority
- AT
- Austria
- Prior art keywords
- another
- return path
- strip
- heater current
- members
- Prior art date
Links
- 239000010406 cathode material Substances 0.000 abstract 2
- 239000000956 alloy Substances 0.000 abstract 1
Classifications
-
- 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
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/04—Cathodes
Landscapes
- Microwave Tubes (AREA)
- Tires In General (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Lasers (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Paper (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB08326854A GB2147732B (en) | 1983-10-07 | 1983-10-07 | Improvements in or relating to travelling wave tubes |
| EP84306572A EP0138462B1 (de) | 1983-10-07 | 1984-09-27 | Wanderfeldröhren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE32397T1 true ATE32397T1 (de) | 1988-02-15 |
Family
ID=10549817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT84306572T ATE32397T1 (de) | 1983-10-07 | 1984-09-27 | Wanderfeldroehren. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4658181A (de) |
| EP (1) | EP0138462B1 (de) |
| AT (1) | ATE32397T1 (de) |
| CA (1) | CA1237467A (de) |
| DE (1) | DE3469242D1 (de) |
| GB (1) | GB2147732B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5329129A (en) * | 1991-03-13 | 1994-07-12 | Mitsubishi Denki Kabushiki Kaisha | Electron shower apparatus including filament current control |
| US5841219A (en) * | 1993-09-22 | 1998-11-24 | University Of Utah Research Foundation | Microminiature thermionic vacuum tube |
| KR100382062B1 (ko) * | 1996-05-22 | 2003-09-19 | 삼성에스디아이 주식회사 | 직열형 음극 구조체 |
| US5955828A (en) * | 1996-10-16 | 1999-09-21 | University Of Utah Research Foundation | Thermionic optical emission device |
| JP2009508320A (ja) * | 2005-09-14 | 2009-02-26 | リッテルフューズ,インコーポレイティド | ガス入りサージアレスタ、活性化化合物、点火ストライプ及びその方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB151710A (de) * | ||||
| GB335573A (en) * | 1929-06-24 | 1930-09-24 | Westinghouse Lamp Co | Improvements in thermionic cathodes of vacuum electric tube devices |
| FR707651A (fr) * | 1929-12-17 | 1931-07-10 | Arcturus Radio Tube Co | Perfectionnements aux tubes électroniques |
| BE467619A (de) * | 1939-09-08 | |||
| BE522260A (de) * | 1952-08-22 | |||
| GB833432A (en) * | 1955-06-25 | 1960-04-27 | Emi Ltd | Improvements in or relating to indirectly heated cathodes for electron discharge devices and to heater elements therefor |
| JPS464029Y1 (de) * | 1968-05-28 | 1971-02-12 | ||
| US3783330A (en) * | 1971-04-02 | 1974-01-01 | Mitsubishi Electric Corp | Direct heated cathode |
| JPS536560A (en) * | 1976-07-07 | 1978-01-21 | Hitachi Ltd | Manufacture of cathode for direct heating type cathode ray tube |
| JPS5596531A (en) * | 1979-01-19 | 1980-07-22 | Hitachi Ltd | Directly heated cathode for electron tube |
| JPS55144631A (en) * | 1979-04-28 | 1980-11-11 | Hitachi Ltd | Directly-heated cathode for electronic tube |
| US4388551A (en) * | 1980-11-24 | 1983-06-14 | Zenith Radio Corporation | Quick-heating cathode structure |
| US4459322A (en) * | 1981-12-28 | 1984-07-10 | North American Philips Consumer Electronics Corp. | Method for producing cathode structure for cathode ray tubes utilizing urea-containing slurry |
| US4471267A (en) * | 1982-06-14 | 1984-09-11 | Hughes Aircraft Company | Grid structure for certain plural mode electron guns |
| US4553064A (en) * | 1983-08-30 | 1985-11-12 | Hughes Aircraft Company | Dual-mode electron gun with improved shadow grid arrangement |
-
1983
- 1983-10-07 GB GB08326854A patent/GB2147732B/en not_active Expired
-
1984
- 1984-09-27 AT AT84306572T patent/ATE32397T1/de active
- 1984-09-27 EP EP84306572A patent/EP0138462B1/de not_active Expired
- 1984-09-27 DE DE8484306572T patent/DE3469242D1/de not_active Expired
- 1984-10-05 CA CA000464878A patent/CA1237467A/en not_active Expired
- 1984-10-09 US US06/658,790 patent/US4658181A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB2147732B (en) | 1987-11-04 |
| US4658181A (en) | 1987-04-14 |
| DE3469242D1 (en) | 1988-03-10 |
| EP0138462A1 (de) | 1985-04-24 |
| GB8326854D0 (en) | 1983-11-09 |
| GB2147732A (en) | 1985-05-15 |
| EP0138462B1 (de) | 1988-02-03 |
| CA1237467A (en) | 1988-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES526075A0 (es) | Un elemento para un dispositivo calentador autorregulable, punto con este dispositivo. | |
| ES2111562T3 (es) | Junta unida por fusion electrica. | |
| ES518188A0 (es) | Perfeccionamientos en un dispositivo de medida de la corriente que circula por un conductor. | |
| DK23281A (da) | Apparat til opvarmning af elektrisk ledende stroembare medier | |
| ATE71411T1 (de) | Monoklonale antikoerper mit spezifitaet fuer membran-assoziierte antigene. | |
| ATE32397T1 (de) | Wanderfeldroehren. | |
| CA2091344A1 (en) | Electrical heating tape | |
| ATE331728T1 (de) | Proteinmarkierung mit radioaktivem phospor und gezielte radiotherapie | |
| DE69315770D1 (de) | Elektromagnetischer Induktionsheizkörper | |
| Carr Jr | Propagation of magnetic domain walls by a self‐induced current distribution | |
| ATE6995T1 (de) | Induktor mit wanderfeld und orientiertem fluss fuer eine umruehrrolle beim stranggiessen von brammen. | |
| FR2431234A1 (fr) | Element chauffant electrique pour milieux fluides | |
| King | Lateral electromagnetic pulses generated on a plane boundary between dielectrics by vertical and horizontal dipole sources with Gaussian pulse excitation | |
| GB1334363A (en) | Apparatus for the detection of rays | |
| IT7927944A0 (it) | Sorgente di corrente per la saldatura ad arco. | |
| IT7927943A0 (it) | Sorgente di corrente per la saldatura ad arco di luce. | |
| IT7927945A0 (it) | Sorgente di corrente per la saldatura ad arco di luce. | |
| SU842410A1 (ru) | Электромагнитный расходомер с частот-НыМ ВыХОдОМ | |
| GB1009343A (en) | Improvements in and relating to electric heaters for welding heat-sealable sheet-like material | |
| ES459992A1 (es) | Dispositivo perfeccionado y procedimiento para el calenta- miento continuo por resistencia de un material alargado. | |
| KR890004381A (ko) | 음극선 장치 | |
| Lee et al. | Versatile toroidal facility (VTF) for space plasma research | |
| Reddy et al. | Return current heating of plasma in a relativistic electron ring experiment | |
| JPH01221880A (ja) | 曲管加熱装置 | |
| GB1140908A (en) | Improvements in equipment for optical communication |