GB657666A - Improvements in or relating to television transmission tubes - Google Patents
Improvements in or relating to television transmission tubesInfo
- Publication number
- GB657666A GB657666A GB21812/50A GB2181250A GB657666A GB 657666 A GB657666 A GB 657666A GB 21812/50 A GB21812/50 A GB 21812/50A GB 2181250 A GB2181250 A GB 2181250A GB 657666 A GB657666 A GB 657666A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- television transmission
- transmission tubes
- tubes
- feb
- 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
- H01J29/36—Photoelectric screens; Charge-storage screens
- H01J29/39—Charge-storage screens
- H01J29/43—Charge-storage screens using photo-emissive mosaic, e.g. for orthicon, for iconoscope
-
- 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
- H01J31/26—Image pick-up tubes having an input of visible light and electric output
- H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
- H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
- H01J31/36—Tubes with image amplification section, e.g. image-orthicon
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Powder Metallurgy (AREA)
- Conductive Materials (AREA)
- Secondary Cells (AREA)
- Particle Accelerators (AREA)
Abstract
657,666. Cathode-ray tubes. ELECTRIC & MUSICAL INDUSTRIES, Ltd. Feb. 21, 1946, No. 21812/50. Divided out of 657,613. Drawings to Specification. [Class 39 (i)] The subject-matter of this Specification is substantially the same as that described in Specification 657,634, but the claims differ. Specification 657,613 is referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5469/46A GB657613A (en) | 1946-02-21 | 1946-02-21 | Improvements in or relating to mosaic screens |
Publications (1)
Publication Number | Publication Date |
---|---|
GB657666A true GB657666A (en) | 1951-09-26 |
Family
ID=9796762
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB21812/50A Expired GB657666A (en) | 1946-02-21 | 1946-02-21 | Improvements in or relating to television transmission tubes |
GB5469/46A Expired GB657613A (en) | 1946-02-21 | 1946-02-21 | Improvements in or relating to mosaic screens |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5469/46A Expired GB657613A (en) | 1946-02-21 | 1946-02-21 | Improvements in or relating to mosaic screens |
Country Status (4)
Country | Link |
---|---|
US (1) | US2507958A (en) |
CH (1) | CH275297A (en) |
FR (1) | FR947457A (en) |
GB (2) | GB657666A (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2563488A (en) * | 1951-08-07 | Barrier grid storage tube | ||
US2547638A (en) * | 1948-12-18 | 1951-04-03 | Raytheon Mfg Co | Image storage tube |
US2730639A (en) * | 1950-10-16 | 1956-01-10 | Emi Ltd | Target structures such as are utilised in television transmission tubes |
US2973445A (en) * | 1951-03-09 | 1961-02-28 | Machlett Lab Inc | Device for detection, conversion, and amplification of x-ray images |
US2743150A (en) * | 1951-06-01 | 1956-04-24 | Rca Corp | Glass targets for image orthicons |
US2755401A (en) * | 1951-11-16 | 1956-07-17 | Rca Corp | Color television pickup tubes |
US2901531A (en) * | 1952-03-20 | 1959-08-25 | Robert E Mccoy | Cross-talk neutralization in color pick-up tube |
US2767684A (en) * | 1953-03-25 | 1956-10-23 | Rca Corp | Apparatus for forming juxtaposed coatings |
US2829265A (en) * | 1954-11-23 | 1958-04-01 | Westinghouse Electric Corp | Electrode structrue for imaging device |
US2879419A (en) * | 1956-12-26 | 1959-03-24 | Gen Electric | Target electrode assembly |
US3031597A (en) * | 1957-12-18 | 1962-04-24 | Itt | Information storage display tube and storage screen assembly therefor |
US2967255A (en) * | 1958-08-05 | 1961-01-03 | Rca Corp | Image pickup device |
US3002847A (en) * | 1958-09-11 | 1961-10-03 | Robert A Shaffer | Process for producing a fine mesh pattern on a substrate |
US3042825A (en) * | 1958-12-22 | 1962-07-03 | Columbia Broadcasting Syst Inc | Drum target image orthicon |
US3067348A (en) * | 1959-12-21 | 1962-12-04 | Rca Corp | Pickup tube target structure |
US3252030A (en) * | 1960-06-21 | 1966-05-17 | Diamond Power Speciality | Photoelectric camera tube with transistor-type photoanode |
US3398317A (en) * | 1965-01-12 | 1968-08-20 | Stanford Research Inst | Information storage tube |
US3323490A (en) * | 1966-02-21 | 1967-06-06 | Trw Inc | Adjustable mask |
US3495117A (en) * | 1967-11-17 | 1970-02-10 | Us Air Force | High resolution input screen |
US4988424A (en) * | 1989-06-07 | 1991-01-29 | Ppg Industries, Inc. | Mask and method for making gradient sputtered coatings |
US5786028A (en) * | 1996-09-05 | 1998-07-28 | Cantwell; Jay S. | Masking tape and method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB406353A (en) * | 1932-08-25 | 1934-02-26 | Emi Ltd | Improvements in or relating to cathode ray tubes and the like |
US2244365A (en) * | 1937-02-27 | 1941-06-03 | Rca Corp | Electron discharge device |
US2237681A (en) * | 1937-12-03 | 1941-04-08 | Emi Ltd | Television transmitting tube |
NL58572C (en) * | 1938-02-08 | |||
BE460122A (en) * | 1942-05-27 |
-
1946
- 1946-02-21 GB GB21812/50A patent/GB657666A/en not_active Expired
- 1946-02-21 GB GB5469/46A patent/GB657613A/en not_active Expired
-
1947
- 1947-06-02 FR FR947457D patent/FR947457A/en not_active Expired
- 1947-07-05 US US759237A patent/US2507958A/en not_active Expired - Lifetime
-
1948
- 1948-09-30 CH CH275297D patent/CH275297A/en unknown
Also Published As
Publication number | Publication date |
---|---|
US2507958A (en) | 1950-05-16 |
CH275297A (en) | 1951-05-15 |
GB657613A (en) | 1951-09-26 |
FR947457A (en) | 1949-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB657666A (en) | Improvements in or relating to television transmission tubes | |
GB790406A (en) | Velocity-modulated electron tube apparatus | |
CA435391A (en) | Low carbon ferro-alloy manufacture | |
CA434082A (en) | Scanning type electron microscope | |
AU137378B2 (en) | Improvements in or relating to thermionic tubes | |
CA434527A (en) | Thermionic tube | |
AU135756B2 (en) | Improvements in thermionic cathodes | |
CA437154A (en) | Cathode-grid assembly | |
CA435014A (en) | Cathode manufacture | |
CA435271A (en) | Cathode sleeve | |
CA435274A (en) | Cathode sleeve | |
CA436411A (en) | Cathode sleeve | |
AU138204B2 (en) | Cathode ray tubes | |
CA434761A (en) | Photocathode | |
CA436248A (en) | Electron beam tube | |
CA435016A (en) | Electron beam tube | |
CA435275A (en) | Electron beam tube | |
AU687346A (en) | Improvements in or relating to thermionic tubes | |
AU133956B2 (en) | Cathode beam transmitter tubes | |
CA434321A (en) | Carbon compound | |
AU451046A (en) | Improvements in thermionic cathodes | |
CA436755A (en) | Television transmission system | |
CA437168A (en) | Union | |
AU135008B2 (en) | Dynodes | |
AU135938B2 (en) | Television receiver |