IT8121287A0 - Cannone elettronico e tubo a raggi catodici comprendente tale cannone. - Google Patents
Cannone elettronico e tubo a raggi catodici comprendente tale cannone.Info
- Publication number
- IT8121287A0 IT8121287A0 IT8121287A IT2128781A IT8121287A0 IT 8121287 A0 IT8121287 A0 IT 8121287A0 IT 8121287 A IT8121287 A IT 8121287A IT 2128781 A IT2128781 A IT 2128781A IT 8121287 A0 IT8121287 A0 IT 8121287A0
- Authority
- IT
- Italy
- Prior art keywords
- cannon
- ray tube
- cathode ray
- tube including
- electronic gun
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/04—Cathodes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8002343A NL8002343A (nl) | 1980-04-23 | 1980-04-23 | Elektronenkanon en kathodestraalbuis bevattende een dergelijk elektronenkanon. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8121287A0 true IT8121287A0 (it) | 1981-04-17 |
IT1135778B IT1135778B (it) | 1986-08-27 |
Family
ID=19835183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21287/81A IT1135778B (it) | 1980-04-23 | 1981-04-17 | Cannone elettronico e tubo a raggi cannone elettronico e tale cannone |
Country Status (10)
Country | Link |
---|---|
US (1) | US4403169A (it) |
JP (1) | JPS56168316A (it) |
CA (1) | CA1173488A (it) |
DD (1) | DD158681A5 (it) |
DE (1) | DE3115652C2 (it) |
ES (1) | ES8202655A1 (it) |
FR (1) | FR2481516B1 (it) |
GB (1) | GB2074783B (it) |
IT (1) | IT1135778B (it) |
NL (1) | NL8002343A (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8103814A (nl) * | 1981-08-14 | 1983-03-01 | Philips Nv | Kathodestraalbuis. |
NL8105222A (nl) * | 1981-11-18 | 1983-06-16 | Philips Nv | Kathodestraalbuis en kathode-eenheid voor een dergelijke kathodestraalbuis. |
US4554480A (en) * | 1983-11-29 | 1985-11-19 | Rca Corporation | Cathode-ray tube having an electron gun assembly with emissivity modifying means |
DE3407434A1 (de) * | 1984-02-29 | 1985-08-29 | Siemens AG, 1000 Berlin und 8000 München | Strahlerzeugersystem fuer elektronenroehren, insbesondere wanderfeldroehren |
GB2196786A (en) * | 1986-10-27 | 1988-05-05 | Ceradyne Inc | Cathode assembly |
US4789807A (en) * | 1987-08-31 | 1988-12-06 | Rca Licensing Corp. | Electron gun assembly having a reinforced heater tab |
US4931691A (en) * | 1988-08-30 | 1990-06-05 | Rca Licensing Corp. | Electron gun assembly having a reinforced heater tab with locating means |
NL8802344A (nl) * | 1988-09-22 | 1990-04-17 | Philips Nv | Elektronenkanon en werkwijze voor het vervaardigen van een elektronenkanon. |
KR910007793B1 (ko) * | 1988-11-02 | 1991-10-02 | 삼성전관 주식회사 | 전자총의 음극 및 그 제조방법 |
JP2607654B2 (ja) * | 1988-12-16 | 1997-05-07 | 株式会社東芝 | 傍熱形陰極構体及びそれを使用した電子銃構体 |
KR960007663Y1 (en) * | 1990-12-29 | 1996-09-06 | Lg Electronics Inc | Cathode structure |
FR2810789A1 (fr) * | 2000-06-21 | 2001-12-28 | Thomson Tubes & Displays | Cathode a rendement thermique optimise |
JP4841247B2 (ja) * | 2005-12-29 | 2011-12-21 | 株式会社ユーシン精機 | 進退装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2411046A (en) * | 1945-04-21 | 1946-11-12 | Gen Electric | Electric discharge device |
DE842375C (de) * | 1950-09-08 | 1952-06-26 | Siemens Ag | Elektronenroehre mit Gluehkathode |
NL219295A (it) * | 1956-07-25 | |||
US2914694A (en) * | 1957-10-04 | 1959-11-24 | Rca Corp | Cathode assembly |
FR1305069A (fr) * | 1960-11-14 | 1962-09-28 | Rca Corp | Canon à électrons pour tubes cathodiques |
NL6513665A (it) * | 1965-10-22 | 1967-04-24 | ||
DE1764047A1 (de) * | 1968-03-26 | 1971-04-15 | Telefunken Patent | Kathodenanordnung fuer ein Elektronstrahlerzeugungssystem einer Kathodenstrahlroehre |
NL7208609A (it) * | 1972-06-23 | 1973-12-27 | ||
JPS5227769B2 (it) * | 1973-02-12 | 1977-07-22 | ||
CS169230B1 (it) * | 1974-02-08 | 1976-07-29 | ||
JPS51112166A (en) * | 1975-03-27 | 1976-10-04 | Matsushita Electric Ind Co Ltd | Impregnated cathode |
US3983442A (en) * | 1975-05-19 | 1976-09-28 | Westinghouse Electric Corporation | Electron gun cathode support structure |
JPS5340267A (en) * | 1976-09-27 | 1978-04-12 | Toshiba Corp | Electron gun assembling body |
-
1980
- 1980-04-23 NL NL8002343A patent/NL8002343A/nl not_active Application Discontinuation
-
1981
- 1981-04-08 GB GB8110984A patent/GB2074783B/en not_active Expired
- 1981-04-16 CA CA000375729A patent/CA1173488A/en not_active Expired
- 1981-04-17 IT IT21287/81A patent/IT1135778B/it active
- 1981-04-18 DE DE3115652A patent/DE3115652C2/de not_active Expired
- 1981-04-20 DD DDAPH01J/2293447A patent/DD158681A5/de unknown
- 1981-04-20 JP JP5867281A patent/JPS56168316A/ja active Pending
- 1981-04-21 ES ES501503A patent/ES8202655A1/es not_active Expired
- 1981-04-21 FR FR8107901A patent/FR2481516B1/fr not_active Expired
- 1981-04-22 US US06/256,348 patent/US4403169A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA1173488A (en) | 1984-08-28 |
GB2074783A (en) | 1981-11-04 |
DD158681A5 (de) | 1983-01-26 |
DE3115652C2 (de) | 1985-08-08 |
IT1135778B (it) | 1986-08-27 |
ES501503A0 (es) | 1982-02-01 |
DE3115652A1 (de) | 1982-03-18 |
JPS56168316A (en) | 1981-12-24 |
ES8202655A1 (es) | 1982-02-01 |
FR2481516B1 (it) | 1984-06-15 |
NL8002343A (nl) | 1981-11-16 |
GB2074783B (en) | 1984-03-28 |
FR2481516A1 (it) | 1981-10-30 |
US4403169A (en) | 1983-09-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT7830004A0 (it) | Tubo a raggi catodici. | |
IT1114845B (it) | Apparecchiatura perfezionata impiegante un tubo a raggi catodici | |
BR7906006A (pt) | Disparador eletronico e tubo de raios catodicos | |
IT8121287A0 (it) | Cannone elettronico e tubo a raggi catodici comprendente tale cannone. | |
GB2027267B (en) | Field emission electron gun | |
IT8026393A0 (it) | Apparecchiatura di visualizzazione a tubo a raggi catodici. | |
IT7830003A0 (it) | Tubo a raggi catodici. | |
IT7826763A0 (it) | Tubo a raggi catodici. | |
ES505571A0 (es) | Un tubo de rayos catodicos,perfeccionado | |
IT8323453A0 (it) | Tubo a raggi catodici. | |
IT7924424A0 (it) | Metodo di fabbricazione di un tubo a raggi catodici e tubo a raggi catodici fabbricato con l'ausilio di tale metodo. | |
IT8319660A0 (it) | Tubo a raggi catodici. | |
IT8024998A0 (it) | Tubo a raggi catodici. | |
IT7919906A0 (it) | Tubo a raggi elettronici. | |
NL7900970A (nl) | Elektronenkanon met veldemissie. | |
IT8026397A0 (it) | Tubo a raggi catodici perfezionato. | |
IT1151363B (it) | Cannone elettronico presentante una regione perfezionata per la formazione di un fascio elettronico,tubo a raggi catodici e ricevitore televisivo incorporante lo stesso | |
IT8119468A0 (it) | Tubo a raggi catodici. | |
KR830002150U (ko) | 편평형 음극선관 | |
IT8520686A0 (it) | Tubo a raggi catodici includente un complesso di cannoni elettronici in linea comprendente almeno un complesso catodico modificato. | |
GB2068165B (en) | Electron gun with resistive lens structure | |
IT8423549A0 (it) | Un complesso di cannoni elettronici tubo a raggi catodici presentante con mezzi di modifica dell'emissivita'. | |
JPS52146545A (en) | Electron beam tube with electrostatic electron emission electron source | |
IT8026756A0 (it) | Tubo a raggi catodici. | |
IT8026398A0 (it) | Tubo a raggi catodici perfezionato. |