GB1234583A - - Google Patents
Info
- Publication number
- GB1234583A GB1234583A GB1234583DA GB1234583A GB 1234583 A GB1234583 A GB 1234583A GB 1234583D A GB1234583D A GB 1234583DA GB 1234583 A GB1234583 A GB 1234583A
- Authority
- GB
- United Kingdom
- Prior art keywords
- beams
- green
- aperture
- larger
- sept
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
-
- 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
- H01J31/201—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 a colour-selection electrode
- H01J31/203—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 a colour-selection electrode with more than one electron beam
- H01J31/206—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 a colour-selection electrode with more than one electron beam with three coplanar electron beams
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6013567 | 1967-09-20 | ||
JP6013667 | 1967-09-20 | ||
JP6013367 | 1967-09-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1234583A true GB1234583A (nl) | 1971-06-03 |
Family
ID=27297104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1234583D Expired GB1234583A (nl) | 1967-09-20 | 1968-09-18 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3571643A (nl) |
DE (1) | DE1762904B2 (nl) |
FR (1) | FR1580742A (nl) |
GB (1) | GB1234583A (nl) |
NL (1) | NL155125B (nl) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3928785A (en) * | 1971-11-23 | 1975-12-23 | Adrian W Standaart | Single gun, multi-screen, multi-beam, multi-color cathode ray tube |
US3873879A (en) * | 1972-01-14 | 1975-03-25 | Rca Corp | In-line electron gun |
JPS5619797Y2 (nl) * | 1976-06-16 | 1981-05-11 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB419727A (en) * | 1932-04-22 | 1934-11-19 | Loewe Opta Gmbh | A braun tube for oscillographic and television purposes |
US2104566A (en) * | 1934-03-21 | 1938-01-04 | Rca Corp | Electron tube |
US2726347A (en) * | 1953-04-30 | 1955-12-06 | Rca Corp | Multiple-beam electron gun |
NL186490B (nl) * | 1954-04-03 | Beheer Bv Pfw | Werkwijze ter bereiding van een reukstofmengsel en werkwijze ter bereiding van geurmodificerende verbindingen. | |
US2891183A (en) * | 1954-12-17 | 1959-06-16 | Philco Corp | Precision dual-beam cathode-ray tube |
NL197194A (nl) * | 1955-05-12 | |||
US3016471A (en) * | 1959-06-04 | 1962-01-09 | Sylvania Electric Prod | Cathode ray tube structure |
GB1195598A (en) * | 1967-01-14 | 1970-06-17 | Sony Corp | Cathode Ray Tube |
GB1226614A (nl) * | 1967-07-10 | 1971-03-31 |
-
1968
- 1968-09-18 GB GB1234583D patent/GB1234583A/en not_active Expired
- 1968-09-18 US US760647A patent/US3571643A/en not_active Expired - Lifetime
- 1968-09-19 DE DE19681762904 patent/DE1762904B2/de not_active Withdrawn
- 1968-09-20 FR FR1580742D patent/FR1580742A/fr not_active Expired
- 1968-09-20 NL NL686813529A patent/NL155125B/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL155125B (nl) | 1977-11-15 |
DE1762904B2 (de) | 1971-09-23 |
FR1580742A (nl) | 1969-09-05 |
DE1762904A1 (de) | 1970-12-03 |
US3571643A (en) | 1971-03-23 |
NL6813529A (nl) | 1969-03-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PE20 | Patent expired after termination of 20 years |