IT1155405B - Tubo a raggi catodici e dispositivo semiconduttore per l'impiego nello stesso - Google Patents
Tubo a raggi catodici e dispositivo semiconduttore per l'impiego nello stessoInfo
- Publication number
- IT1155405B IT1155405B IT23934/82A IT2393482A IT1155405B IT 1155405 B IT1155405 B IT 1155405B IT 23934/82 A IT23934/82 A IT 23934/82A IT 2393482 A IT2393482 A IT 2393482A IT 1155405 B IT1155405 B IT 1155405B
- Authority
- IT
- Italy
- Prior art keywords
- same
- cathode tube
- semiconductive device
- semiconductive
- cathode
- Prior art date
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
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
- H01J1/308—Semiconductor cathodes, e.g. cathodes with PN junction layers
-
- 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
- H01J23/06—Electron or ion guns
- H01J23/065—Electron or ion guns producing a solid cylindrical beam
-
- 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
- H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8104893A NL8104893A (nl) | 1981-10-29 | 1981-10-29 | Kathodestraalbuis en halfgeleiderinrichting voor toepassing in een dergelijke kathodestraalbuis. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8223934A0 IT8223934A0 (it) | 1982-10-26 |
IT1155405B true IT1155405B (it) | 1987-01-28 |
Family
ID=19838284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23934/82A IT1155405B (it) | 1981-10-29 | 1982-10-26 | Tubo a raggi catodici e dispositivo semiconduttore per l'impiego nello stesso |
Country Status (11)
Country | Link |
---|---|
US (1) | US4574216A (it) |
JP (1) | JPS5887731A (it) |
CA (1) | CA1194082A (it) |
DE (1) | DE3237891A1 (it) |
ES (1) | ES516862A0 (it) |
FR (1) | FR2515872B1 (it) |
GB (1) | GB2109156B (it) |
HK (1) | HK2886A (it) |
IT (1) | IT1155405B (it) |
NL (1) | NL8104893A (it) |
SG (1) | SG74585G (it) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4521900A (en) * | 1982-10-14 | 1985-06-04 | Imatron Associates | Electron beam control assembly and method for a scanning electron beam computed tomography scanner |
US4523316A (en) * | 1982-10-29 | 1985-06-11 | Rca Corporation | Semiconductor laser with non-absorbing mirror facet |
NL8304444A (nl) * | 1983-12-27 | 1985-07-16 | Philips Nv | Beeldbuis. |
NL8400297A (nl) * | 1984-02-01 | 1985-09-02 | Philips Nv | Halfgeleiderinrichting voor het opwekken van een elektronenbundel. |
DE3538175C2 (de) * | 1984-11-21 | 1996-06-05 | Philips Electronics Nv | Halbleiteranordnung zum Erzeugen eines Elektronenstromes und ihre Verwendung |
NL8403613A (nl) * | 1984-11-28 | 1986-06-16 | Philips Nv | Elektronenbundelinrichting en halfgeleiderinrichting voor een dergelijke inrichting. |
NL8500596A (nl) * | 1985-03-04 | 1986-10-01 | Philips Nv | Inrichting voorzien van een halfgeleiderkathode. |
US4763043A (en) * | 1985-12-23 | 1988-08-09 | Raytheon Company | P-N junction semiconductor secondary emission cathode and tube |
JP2760395B2 (ja) * | 1986-06-26 | 1998-05-28 | キヤノン株式会社 | 電子放出装置 |
JPS6313247A (ja) * | 1986-07-04 | 1988-01-20 | Canon Inc | 電子放出装置およびその製造方法 |
DE3751781T2 (de) * | 1986-08-12 | 1996-10-17 | Canon Kk | Festkörper-Elektronenstrahlerzeuger |
GB8621600D0 (en) * | 1986-09-08 | 1987-03-18 | Gen Electric Co Plc | Vacuum devices |
JP2616918B2 (ja) * | 1987-03-26 | 1997-06-04 | キヤノン株式会社 | 表示装置 |
NL8700486A (nl) * | 1987-02-27 | 1988-09-16 | Philips Nv | Weergeefinrichting. |
JP2614241B2 (ja) * | 1987-10-13 | 1997-05-28 | キヤノン株式会社 | 電子線発生装置 |
NL8901075A (nl) * | 1989-04-28 | 1990-11-16 | Philips Nv | Inrichting ten behoeve van elektronengeneratie en weergeefinrichting. |
US5142193A (en) * | 1989-06-06 | 1992-08-25 | Kaman Sciences Corporation | Photonic cathode ray tube |
US5359257A (en) * | 1990-12-03 | 1994-10-25 | Bunch Kyle J | Ballistic electron, solid state cathode |
US5144191A (en) * | 1991-06-12 | 1992-09-01 | Mcnc | Horizontal microelectronic field emission devices |
DE69316960T2 (de) * | 1992-11-12 | 1998-07-30 | Koninkl Philips Electronics Nv | Elektronenröhre mit Halbleiterkathode |
EP0601637B1 (en) * | 1992-12-08 | 1999-10-27 | Koninklijke Philips Electronics N.V. | Cathode ray tube comprising a semiconductor cathode |
DE69329253T2 (de) * | 1992-12-08 | 2000-12-14 | Koninklijke Philips Electronics N.V., Eindhoven | Kathodenstrahlröhre mit Halbleiterkathode. |
JPH07254354A (ja) * | 1994-01-28 | 1995-10-03 | Toshiba Corp | 電界電子放出素子、電界電子放出素子の製造方法およびこの電界電子放出素子を用いた平面ディスプレイ装置 |
US5686789A (en) * | 1995-03-14 | 1997-11-11 | Osram Sylvania Inc. | Discharge device having cathode with micro hollow array |
JPH10508982A (ja) * | 1995-09-04 | 1998-09-02 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 入射粒子からエミッタを保護する手段を有する光電装置 |
US5825123A (en) * | 1996-03-28 | 1998-10-20 | Retsky; Michael W. | Method and apparatus for deflecting a charged particle stream |
JPH1012127A (ja) * | 1996-06-24 | 1998-01-16 | Nec Corp | 電界電子放出装置 |
JP2001189121A (ja) * | 2000-01-06 | 2001-07-10 | Sony Corp | 電子放出装置およびその製造方法 |
US7135821B2 (en) * | 2003-10-01 | 2006-11-14 | Altera Corporation | High-definition cathode ray tube and electron gun |
US8126118B2 (en) | 2006-08-10 | 2012-02-28 | Koninklijke Philips Electronics N.V. | X-ray tube and method of voltage supplying of an ion deflecting and collecting setup of an X-ray tube |
FR2999796B1 (fr) * | 2012-12-19 | 2015-01-30 | Thales Sa | Dispositif d'optique electronique |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2164555A (en) * | 1937-06-19 | 1939-07-04 | Rca Corp | Cathode ray tube |
NL87923C (it) * | 1953-02-13 | |||
NL107624C (it) * | 1955-09-01 | |||
NL150609B (nl) * | 1965-04-22 | 1976-08-16 | Philips Nv | Inrichting voor het opwekken van een elektronenstroom. |
CA927468A (en) * | 1968-08-12 | 1973-05-29 | E. Simon Ralph | Negative effective electron affinity emitters with drift fields using deep acceptor doping |
BE794167A (fr) * | 1972-01-19 | 1973-07-17 | Philips Nv | Tube cathodique |
US3909119A (en) * | 1974-02-06 | 1975-09-30 | Westinghouse Electric Corp | Guarded planar PN junction semiconductor device |
US4160188A (en) * | 1976-04-23 | 1979-07-03 | The United States Of America As Represented By The Secretary Of The Navy | Electron beam tube |
JPS53121454A (en) * | 1977-03-31 | 1978-10-23 | Toshiba Corp | Electron source of thin film electric field emission type and its manufacture |
NL184549C (nl) * | 1978-01-27 | 1989-08-16 | Philips Nv | Halfgeleiderinrichting voor het opwekken van een elektronenstroom en weergeefinrichting voorzien van een dergelijke halfgeleiderinrichting. |
NL184589C (nl) * | 1979-07-13 | 1989-09-01 | Philips Nv | Halfgeleiderinrichting voor het opwekken van een elektronenbundel en werkwijze voor het vervaardigen van een dergelijke halfgeleiderinrichting. |
-
1981
- 1981-10-29 NL NL8104893A patent/NL8104893A/nl not_active Application Discontinuation
-
1982
- 1982-10-13 DE DE19823237891 patent/DE3237891A1/de not_active Ceased
- 1982-10-25 FR FR8217777A patent/FR2515872B1/fr not_active Expired
- 1982-10-26 IT IT23934/82A patent/IT1155405B/it active
- 1982-10-27 ES ES516862A patent/ES516862A0/es active Granted
- 1982-10-27 GB GB08230645A patent/GB2109156B/en not_active Expired
- 1982-10-28 CA CA000414416A patent/CA1194082A/en not_active Expired
- 1982-10-29 JP JP57190682A patent/JPS5887731A/ja active Granted
-
1985
- 1985-03-19 US US06/713,584 patent/US4574216A/en not_active Expired - Fee Related
- 1985-10-07 SG SG745/85A patent/SG74585G/en unknown
-
1986
- 1986-01-16 HK HK28/86A patent/HK2886A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE3237891A1 (de) | 1983-05-11 |
JPH0326493B2 (it) | 1991-04-11 |
GB2109156B (en) | 1985-06-19 |
US4574216A (en) | 1986-03-04 |
IT8223934A0 (it) | 1982-10-26 |
HK2886A (en) | 1986-01-24 |
NL8104893A (nl) | 1983-05-16 |
FR2515872A1 (fr) | 1983-05-06 |
GB2109156A (en) | 1983-05-25 |
FR2515872B1 (fr) | 1985-07-19 |
CA1194082A (en) | 1985-09-24 |
ES8401676A1 (es) | 1983-12-01 |
SG74585G (en) | 1986-11-21 |
ES516862A0 (es) | 1983-12-01 |
JPS5887731A (ja) | 1983-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1155405B (it) | Tubo a raggi catodici e dispositivo semiconduttore per l'impiego nello stesso | |
GB2036160B (en) | Tube clamping devices | |
IT7924681A0 (it) | Dispositivo di collegamento per le estremita' di sbarre omnibusdisposte in una guaina. | |
ZA859553B (en) | Venturi tube | |
IT1149463B (it) | Procedimento e dispositivo per impiombare due estremita' di filo | |
IT8420624A1 (it) | "Dispositivo di riempimento" | |
EP0196050A3 (en) | Resistor and electron device employing the same | |
GB2175740B (en) | Streak tube device | |
DE68926172D1 (de) | Elektronenstrahlröhre | |
EP0204307A3 (en) | Film end holding device | |
EP0251137A3 (en) | A resistor and an electron tube incorporating the same | |
ES512411A0 (es) | "perfeccionamientos en los cartuchos audiovisuales y aparato correspondiente". | |
JPS56103315A (en) | Scaling device | |
JPS57125109A (en) | Bundling device | |
JPS54122373A (en) | Synthetic tube having belled and opennended portion | |
HUT58533A (en) | Holding device for endotracheal tube | |
GB2093382B (en) | Skeining device | |
BE896131A (fr) | Piece d'extremite de tube | |
GB8529018D0 (en) | Self-positioning device | |
IT1150111B (it) | Dispositivo per l'alimentazione dei tubetti e lo scarico delle bobine su filatoi e ritorcitoi | |
IT1151217B (it) | Dispositivo d'allacciamento a fissaggio rapido incorporato | |
SE8103109L (sv) | Anordning for att festa och spenna en gummiduk | |
JPS57153813A (en) | Bundling device | |
ITFI910123U1 (it) | L'involucro riutilizzabile | |
GB1551215A (en) | Flexible hoses and tubes |