GB1443032A - Cathode ray tube system - Google Patents
Cathode ray tube systemInfo
- Publication number
- GB1443032A GB1443032A GB498076A GB498076A GB1443032A GB 1443032 A GB1443032 A GB 1443032A GB 498076 A GB498076 A GB 498076A GB 498076 A GB498076 A GB 498076A GB 1443032 A GB1443032 A GB 1443032A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ray tube
- cathode ray
- tube system
- penetron
- raytheon
- Prior art date
- 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.)
- Expired
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
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/187—Luminescent screens screens with more than one luminescent material (as mixtures for the treatment of the screens)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- 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
- H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
- H01J29/803—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching for post-acceleration or post-deflection, e.g. for colour switching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
- H01J31/208—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using variable penetration depth of the electron beam in the luminescent layer, e.g. penetrons
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Abstract
1443032 Colour television tubes RAYTHEON CO 20 July 1973 [29 Dec 1972] 04980/76 Divided out of 1443031 Heading H1D The subject-matter of this Specification is contained in Specification 1,443,031, but the claims are concerned with a "penetron" type C.R.T. with a spiral accelerating electrode 74 coated on the tube wall.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00319968A US3840773A (en) | 1972-12-29 | 1972-12-29 | Display system with rapid color switching |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1443032A true GB1443032A (en) | 1976-07-21 |
Family
ID=23244315
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3463073A Expired GB1443031A (en) | 1972-12-29 | 1973-07-20 | Cathode ray tube display system |
GB498076A Expired GB1443032A (en) | 1972-12-29 | 1973-07-20 | Cathode ray tube system |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3463073A Expired GB1443031A (en) | 1972-12-29 | 1973-07-20 | Cathode ray tube display system |
Country Status (10)
Country | Link |
---|---|
US (1) | US3840773A (en) |
JP (1) | JPS4998923A (en) |
BE (1) | BE808269A (en) |
CA (1) | CA986168A (en) |
CH (1) | CH566073A5 (en) |
DE (1) | DE2363136C2 (en) |
FR (1) | FR2212637B1 (en) |
GB (2) | GB1443031A (en) |
IT (1) | IT990295B (en) |
SE (1) | SE381372B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0066051A2 (en) * | 1981-03-30 | 1982-12-08 | Hewlett-Packard Company | Cathode-ray tube |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2296336A1 (en) * | 1974-12-27 | 1976-07-23 | Thomson Csf | VIDEO IMAGE DISPLAY SYSTEM AND ESPECIALLY RADAR VIDEO IMAGES ON A COLOR CATHODIC TUBE |
US4203055A (en) * | 1975-05-01 | 1980-05-13 | Raytheon Company | High voltage power supply system |
US4585976A (en) * | 1982-01-19 | 1986-04-29 | Hewlett-Packard Company | Beam penetration CRT with internal automatic constant deflection factor and pattern correction |
JP2002352749A (en) * | 2001-05-29 | 2002-12-06 | Hitachi Ltd | Projection-type cathode-ray tube having different diameter necks |
JP2002367539A (en) * | 2001-06-08 | 2002-12-20 | Hitachi Ltd | Cathode-ray tube |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE889480C (en) * | 1933-08-01 | 1953-09-10 | Telefunken Gmbh | Braunsche tubes, especially for receiving television broadcasts |
FR1523195A (en) * | 1965-12-27 | 1968-05-03 | Polaroid Corp | Advanced color television receiver |
US3439217A (en) * | 1966-05-31 | 1969-04-15 | Texas Instruments Inc | Color display system |
US3622826A (en) * | 1969-11-28 | 1971-11-23 | Rca Corp | Phosphor screen comprising two kinds of particles, each having phosphor core and phosphor coating |
US3717786A (en) * | 1970-07-20 | 1973-02-20 | Tektronix Inc | Post-deflection acceleration storage tube |
JPS5120079Y2 (en) * | 1971-04-15 | 1976-05-26 |
-
1972
- 1972-12-29 US US00319968A patent/US3840773A/en not_active Expired - Lifetime
-
1973
- 1973-07-18 CA CA176,715A patent/CA986168A/en not_active Expired
- 1973-07-20 GB GB3463073A patent/GB1443031A/en not_active Expired
- 1973-07-20 GB GB498076A patent/GB1443032A/en not_active Expired
- 1973-08-21 IT IT52115/73A patent/IT990295B/en active
- 1973-09-06 JP JP48099782A patent/JPS4998923A/ja active Pending
- 1973-10-30 SE SE7314721A patent/SE381372B/en unknown
- 1973-12-03 FR FR7343038A patent/FR2212637B1/fr not_active Expired
- 1973-12-05 BE BE138560A patent/BE808269A/en not_active IP Right Cessation
- 1973-12-19 DE DE2363136A patent/DE2363136C2/en not_active Expired
- 1973-12-27 CH CH1815673A patent/CH566073A5/xx not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0066051A2 (en) * | 1981-03-30 | 1982-12-08 | Hewlett-Packard Company | Cathode-ray tube |
EP0066051A3 (en) * | 1981-03-30 | 1983-01-05 | Hewlett-Packard Company | Cathode-ray tube |
US4450387A (en) * | 1981-03-30 | 1984-05-22 | Hewlett-Packard Company | CRT With internal thermionic valve for high voltage control |
Also Published As
Publication number | Publication date |
---|---|
FR2212637A1 (en) | 1974-07-26 |
CA986168A (en) | 1976-03-23 |
FR2212637B1 (en) | 1977-08-05 |
DE2363136C2 (en) | 1983-11-03 |
BE808269A (en) | 1974-03-29 |
US3840773A (en) | 1974-10-08 |
JPS4998923A (en) | 1974-09-19 |
CH566073A5 (en) | 1975-08-29 |
GB1443031A (en) | 1976-07-21 |
DE2363136A1 (en) | 1974-07-11 |
IT990295B (en) | 1975-06-20 |
SE381372B (en) | 1975-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |