GB508520A - Improvements in and relating to cathode ray devices - Google Patents

Improvements in and relating to cathode ray devices

Info

Publication number
GB508520A
GB508520A GB114/38A GB11438A GB508520A GB 508520 A GB508520 A GB 508520A GB 114/38 A GB114/38 A GB 114/38A GB 11438 A GB11438 A GB 11438A GB 508520 A GB508520 A GB 508520A
Authority
GB
United Kingdom
Prior art keywords
relating
cathode ray
ray devices
devices
cathode
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
Application number
GB114/38A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to BE431937D priority Critical patent/BE431937A/xx
Priority to GB21302/36A priority patent/GB479064A/en
Priority to GB29563/36A priority patent/GB488188A/en
Priority to FR824875D priority patent/FR824875A/en
Priority to BE422914D priority patent/BE422914A/xx
Priority to US168820A priority patent/US2197523A/en
Priority to FR48958D priority patent/FR48958E/en
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Priority to GB114/38A priority patent/GB508520A/en
Priority to US223089A priority patent/US2212396A/en
Priority to FR50137D priority patent/FR50137E/en
Priority to DEA11145D priority patent/DE914878C/en
Publication of GB508520A publication Critical patent/GB508520A/en
Expired legal-status Critical Current

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
    • H01J29/465—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement for simultaneous focalisation and deflection of ray or 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/74—Deflecting by electric fields only
    • 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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields only
    • 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
GB114/38A 1936-07-31 1938-01-03 Improvements in and relating to cathode ray devices Expired GB508520A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
BE431937D BE431937A (en) 1936-07-31
GB21302/36A GB479064A (en) 1936-07-31 1936-07-31 Improvements in and relating to cathode ray devices
GB29563/36A GB488188A (en) 1936-07-31 1936-10-30 Improvements in or relating to cathode ray devices
FR824875D FR824875A (en) 1936-07-31 1937-07-28 Improvements to cathode ray tubes
BE422914D BE422914A (en) 1936-07-31 1937-07-30
US168820A US2197523A (en) 1936-07-31 1937-10-13 Cathode ray tube
FR48958D FR48958E (en) 1936-07-31 1937-10-29 Improvements to cathode ray tubes
GB114/38A GB508520A (en) 1936-07-31 1938-01-03 Improvements in and relating to cathode ray devices
US223089A US2212396A (en) 1936-07-31 1938-08-04 Cathode ray tube
FR50137D FR50137E (en) 1936-07-31 1938-12-30 Improvements to cathode ray tubes
DEA11145D DE914878C (en) 1936-07-31 1938-12-31 Braun tube with two pairs of plates attached to the same place on the tube axis

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB21302/36A GB479064A (en) 1936-07-31 1936-07-31 Improvements in and relating to cathode ray devices
GB29563/36A GB488188A (en) 1936-07-31 1936-10-30 Improvements in or relating to cathode ray devices
GB114/38A GB508520A (en) 1936-07-31 1938-01-03 Improvements in and relating to cathode ray devices

Publications (1)

Publication Number Publication Date
GB508520A true GB508520A (en) 1939-07-03

Family

ID=41259032

Family Applications (3)

Application Number Title Priority Date Filing Date
GB21302/36A Expired GB479064A (en) 1936-07-31 1936-07-31 Improvements in and relating to cathode ray devices
GB29563/36A Expired GB488188A (en) 1936-07-31 1936-10-30 Improvements in or relating to cathode ray devices
GB114/38A Expired GB508520A (en) 1936-07-31 1938-01-03 Improvements in and relating to cathode ray devices

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB21302/36A Expired GB479064A (en) 1936-07-31 1936-07-31 Improvements in and relating to cathode ray devices
GB29563/36A Expired GB488188A (en) 1936-07-31 1936-10-30 Improvements in or relating to cathode ray devices

Country Status (5)

Country Link
US (2) US2197523A (en)
BE (2) BE422914A (en)
DE (1) DE914878C (en)
FR (3) FR824875A (en)
GB (3) GB479064A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE757173C (en) * 1938-11-18 1953-06-01 Siemens & Halske A G Cathode ray tubes with a rotating cathode ray and radial beam deflection
BE481370A (en) * 1939-05-26
US2449975A (en) * 1946-06-21 1948-09-28 Harold O Bishop Microwave vacuum tube
US2600463A (en) * 1948-01-26 1952-06-17 Csf Method for correcting electronic optical systems
US2581487A (en) * 1950-03-01 1952-01-08 Rca Corp Color television reproduction tube
NL170681B (en) * 1951-06-29 Philips Nv GLOW DISCHARGE LAMP WITH A HOLE FACED FLAT ELECTRODE.
US2722622A (en) * 1951-07-27 1955-11-01 Zenith Radio Corp Apparatus for the reproduction of images in color
US2728027A (en) * 1952-08-12 1955-12-20 Rca Corp Cathode ray deflection systems
US2790103A (en) * 1955-07-28 1957-04-23 Gen Dynamics Corp Cathode ray display tube with improved character selection
FR1448056A (en) * 1965-04-20 1966-08-05 Thomson Houston Comp Francaise Charged particle electrostatic deflection device
GB1217240A (en) * 1967-04-06 1970-12-31 Sony Corp New and improved color picture tube system
NL162787C (en) * 1968-04-14 1980-06-16 Sony Corp ELECTRON RADIUS TUBE WITH A SIMPLE ELECTRON CANNON FOR GENERATING THREE ELECTRON BEAMS AND IMAGE DISPLAY EQUIPMENT PROVIDED WITH SUCH ELECTRON RADIUS TUBE.
FR2414034A1 (en) * 1978-01-06 1979-08-03 Inst Francais Du Petrole DEALKYLATION PROCESS, BY WATER VAPOR, OF AROMATIC HYDROCARBONS

Also Published As

Publication number Publication date
BE431937A (en)
US2197523A (en) 1940-04-16
BE422914A (en) 1937-08-31
FR50137E (en) 1939-12-13
DE914878C (en) 1954-07-12
GB488188A (en) 1938-06-30
US2212396A (en) 1940-08-20
GB479064A (en) 1938-01-31
FR48958E (en) 1938-10-05
FR824875A (en) 1938-02-17

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