USB381074I5 - - Google Patents
Info
- Publication number
- USB381074I5 USB381074I5 US38107473A USB381074I5 US B381074 I5 USB381074 I5 US B381074I5 US 38107473 A US38107473 A US 38107473A US B381074 I5 USB381074 I5 US B381074I5
- Authority
- US
- United States
- 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.)
- Pending
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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
- C07D217/22—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the nitrogen-containing ring
- C07D217/24—Oxygen atoms
-
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7208728A NL7208728A (da) | 1971-07-28 | 1972-06-24 | |
DE2328791A DE2328791A1 (de) | 1971-07-28 | 1973-06-06 | Vorrichtung mit einer kathodenstrahlroehre mit einem langgestreckten auftrefffleck auf dem schirm und kathodenstrahlroehre fuer eine derartige vorrichtung |
US372402A US3866081A (en) | 1971-07-28 | 1973-06-21 | Cathode ray gun having first and second grids with orthogonal apertures |
CA174,680A CA973921A (en) | 1971-07-28 | 1973-06-21 | Device comprising a cathode-ray tube having an elongate spot on the screen and cathode-ray tube for such a device |
GB2953373A GB1379016A (en) | 1971-07-28 | 1973-06-21 | Apparatus including a cathode-ray tube having an astigmatic electron gun |
FR7322708A FR2189864A1 (da) | 1971-07-28 | 1973-06-21 | |
US381074A US3919583A (en) | 1971-07-28 | 1973-07-20 | Electron gun with grid and anode having orthogonal elongated apertures |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16693571A | 1971-07-28 | 1971-07-28 | |
NL7208728A NL7208728A (da) | 1971-07-28 | 1972-06-24 | |
US381074A US3919583A (en) | 1971-07-28 | 1973-07-20 | Electron gun with grid and anode having orthogonal elongated apertures |
Publications (2)
Publication Number | Publication Date |
---|---|
USB381074I5 true USB381074I5 (da) | 1975-01-28 |
US3919583A US3919583A (en) | 1975-11-11 |
Family
ID=27351780
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US372402A Expired - Lifetime US3866081A (en) | 1971-07-28 | 1973-06-21 | Cathode ray gun having first and second grids with orthogonal apertures |
US381074A Expired - Lifetime US3919583A (en) | 1971-07-28 | 1973-07-20 | Electron gun with grid and anode having orthogonal elongated apertures |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US372402A Expired - Lifetime US3866081A (en) | 1971-07-28 | 1973-06-21 | Cathode ray gun having first and second grids with orthogonal apertures |
Country Status (6)
Country | Link |
---|---|
US (2) | US3866081A (da) |
CA (1) | CA973921A (da) |
DE (1) | DE2328791A1 (da) |
FR (1) | FR2189864A1 (da) |
GB (1) | GB1379016A (da) |
NL (1) | NL7208728A (da) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3970890A (en) | 1974-01-23 | 1976-07-20 | U.S. Philips Corporation | Plural beam cathode ray tube including an astigmatic electron lens and self-converging |
US4318027A (en) | 1978-04-12 | 1982-03-02 | Rca Corporation | High potential, low magnification electron gun |
FR2545647A1 (fr) * | 1983-05-06 | 1984-11-09 | Rca Corp | Tube a rayons cathodiques comportant une grille ecran, et grille astigmatique pour un tel tube |
EP0235856A1 (en) * | 1986-02-25 | 1987-09-09 | Koninklijke Philips Electronics N.V. | Cathode ray tube including means for vertically extending the spot |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3946266A (en) * | 1973-06-11 | 1976-03-23 | Sony Corporation | Electrostatic and dynamic magnetic control of cathode ray for distortion compensation |
US3952224A (en) * | 1974-10-04 | 1976-04-20 | Rca Corporation | In-line electron guns having consecutive grids with aligned vertical, substantially elliptical apertures |
US4143293A (en) * | 1975-01-24 | 1979-03-06 | Matsushita Electronics Corporation | In line electron guns for color tubes, each having a control grid with vertically elliptical aperture |
JPS5351958A (en) * | 1976-10-22 | 1978-05-11 | Hitachi Ltd | Electron gun |
JPS5838679Y2 (ja) * | 1976-11-30 | 1983-09-01 | ソニー株式会社 | テレビジヨン受像機 |
JPS5413249A (en) * | 1977-07-01 | 1979-01-31 | Hitachi Ltd | Cathode ray tube |
DD140516A5 (de) * | 1977-11-24 | 1980-03-05 | Philips Nv | Kathodenstrahlroehre |
NL178374C (nl) * | 1977-11-24 | 1986-03-03 | Philips Nv | Elektronenstraalbuis met niet-rotatiesymmetrische elektronenlens tussen eerste en tweede rooster. |
JPS5490963A (en) * | 1977-12-28 | 1979-07-19 | Toshiba Corp | Index color receiving tube |
JPS54133070A (en) * | 1978-04-07 | 1979-10-16 | Hitachi Ltd | Constituent for electron gun |
US4234814A (en) * | 1978-09-25 | 1980-11-18 | Rca Corporation | Electron gun with astigmatic flare-reducing beam forming region |
JPS55154044A (en) * | 1979-05-18 | 1980-12-01 | Hitachi Ltd | Electrode structure of electron gun and its manufacture |
US4251747A (en) * | 1979-11-15 | 1981-02-17 | Gte Products Corporation | One piece astigmatic grid for color picture tube electron gun |
US4318026A (en) * | 1980-04-30 | 1982-03-02 | Rca Corporation | Method of making a grid for a cathode-ray tube electron gun |
US4319163A (en) * | 1980-06-30 | 1982-03-09 | Rca Corporation | Electron gun with deflection-synchronized astigmatic screen grid means |
US4628224A (en) * | 1980-08-04 | 1986-12-09 | North American Philips Consumer Electronics Corp. | Beam shaping CRT electrode |
US4399388A (en) * | 1980-10-16 | 1983-08-16 | Tokyo Shibaura Denki Kabushiki Kaisha | Picture tube with an electron gun having non-circular aperture |
NL8102526A (nl) * | 1981-05-22 | 1982-12-16 | Philips Nv | Kleurenbeeldbuis. |
US4514659A (en) * | 1982-03-04 | 1985-04-30 | Rca Corporation | Inline electron gun for high resolution color display tube |
US4496877A (en) * | 1982-04-06 | 1985-01-29 | Zenith Electronics Corporation | Unipotential electron gun for short cathode ray tubes |
JPS598246A (ja) * | 1982-07-05 | 1984-01-17 | Toshiba Corp | 電子銃 |
US4558253A (en) * | 1983-04-18 | 1985-12-10 | Rca Corporation | Color picture tube having an inline electron gun with asymmetric focusing lens |
NL8301601A (nl) * | 1983-05-06 | 1984-12-03 | Philips Nv | Kathodestraalbuis. |
US4899091A (en) * | 1984-05-29 | 1990-02-06 | Tektronix, Inc. | Cathode-ray-tube astigmatism correction apparatus |
US4608515A (en) * | 1985-04-30 | 1986-08-26 | Rca Corporation | Cathode-ray tube having a screen grid with asymmetric beam focusing means and refraction lens means formed therein |
US4764704A (en) * | 1987-01-14 | 1988-08-16 | Rca Licensing Corporation | Color cathode-ray tube having a three-lens electron gun |
FR2705164B1 (fr) * | 1993-05-10 | 1995-07-13 | Thomson Tubes & Displays | Tube image couleurs à canons à électrons en ligne avec lentilles astigmatiques. |
US6031326A (en) * | 1997-04-01 | 2000-02-29 | Hitachi, Ltd. | Electron gun with electrode supports |
US6369512B1 (en) | 1998-10-05 | 2002-04-09 | Sarnoff Corporation | Dual beam projection tube and electron lens therefor |
DE29823118U1 (de) * | 1998-12-28 | 1999-02-25 | Siemens AG, 80333 München | Röhrenhals für eine Kathodenstrahlröhre |
WO2002049060A2 (en) * | 2000-12-14 | 2002-06-20 | Koninklijke Philips Electronics N.V. | Single beam tracking tube |
US6646669B2 (en) * | 2000-12-14 | 2003-11-11 | Creo Inc. | Multimode multi-track optical recording system |
US11125409B2 (en) | 2019-12-16 | 2021-09-21 | Valeo North America, Inc. | Image tilt correction system of automotive beam pattern |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2103645A (en) * | 1932-12-20 | 1937-12-28 | Schlesinger Kurt | Braun tube |
US2223908A (en) * | 1937-08-21 | 1940-12-03 | Emi Ltd | Cathode ray tube |
US2840754A (en) * | 1954-09-01 | 1958-06-24 | Rca Corp | Electron beam tube |
US2884559A (en) * | 1956-09-07 | 1959-04-28 | Bell Telephone Labor Inc | Electron lens systems |
US3524094A (en) * | 1967-12-22 | 1970-08-11 | Philips Corp | Wide deflection angle cathode-ray tube with a lens for focussing the electron-beam at an elongate spot on a screen and an astigmatic correcting lens |
-
1972
- 1972-06-24 NL NL7208728A patent/NL7208728A/xx unknown
-
1973
- 1973-06-06 DE DE2328791A patent/DE2328791A1/de active Pending
- 1973-06-21 US US372402A patent/US3866081A/en not_active Expired - Lifetime
- 1973-06-21 GB GB2953373A patent/GB1379016A/en not_active Expired
- 1973-06-21 CA CA174,680A patent/CA973921A/en not_active Expired
- 1973-06-21 FR FR7322708A patent/FR2189864A1/fr not_active Withdrawn
- 1973-07-20 US US381074A patent/US3919583A/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2103645A (en) * | 1932-12-20 | 1937-12-28 | Schlesinger Kurt | Braun tube |
US2223908A (en) * | 1937-08-21 | 1940-12-03 | Emi Ltd | Cathode ray tube |
US2840754A (en) * | 1954-09-01 | 1958-06-24 | Rca Corp | Electron beam tube |
US2884559A (en) * | 1956-09-07 | 1959-04-28 | Bell Telephone Labor Inc | Electron lens systems |
US3524094A (en) * | 1967-12-22 | 1970-08-11 | Philips Corp | Wide deflection angle cathode-ray tube with a lens for focussing the electron-beam at an elongate spot on a screen and an astigmatic correcting lens |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3970890A (en) | 1974-01-23 | 1976-07-20 | U.S. Philips Corporation | Plural beam cathode ray tube including an astigmatic electron lens and self-converging |
US4318027A (en) | 1978-04-12 | 1982-03-02 | Rca Corporation | High potential, low magnification electron gun |
FR2545647A1 (fr) * | 1983-05-06 | 1984-11-09 | Rca Corp | Tube a rayons cathodiques comportant une grille ecran, et grille astigmatique pour un tel tube |
EP0235856A1 (en) * | 1986-02-25 | 1987-09-09 | Koninklijke Philips Electronics N.V. | Cathode ray tube including means for vertically extending the spot |
Also Published As
Publication number | Publication date |
---|---|
CA973921A (en) | 1975-09-02 |
GB1379016A (en) | 1975-01-02 |
DE2328791A1 (de) | 1974-01-17 |
NL7208728A (da) | 1973-12-28 |
US3866081A (en) | 1975-02-11 |
US3919583A (en) | 1975-11-11 |
FR2189864A1 (da) | 1974-01-25 |