GB505490A - Improvements in or relating to cathode ray tube television and like apparatus - Google Patents

Improvements in or relating to cathode ray tube television and like apparatus

Info

Publication number
GB505490A
GB505490A GB27557/37A GB2755737A GB505490A GB 505490 A GB505490 A GB 505490A GB 27557/37 A GB27557/37 A GB 27557/37A GB 2755737 A GB2755737 A GB 2755737A GB 505490 A GB505490 A GB 505490A
Authority
GB
United Kingdom
Prior art keywords
valve
scanning
cathode
ray tube
current
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
GB27557/37A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to GB27557/37A priority Critical patent/GB505490A/en
Priority to US233926A priority patent/US2222426A/en
Priority to FR844613D priority patent/FR844613A/fr
Publication of GB505490A publication Critical patent/GB505490A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/20—Prevention of damage to cathode-ray tubes in the event of failure of scanning

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Particle Accelerators (AREA)
GB27557/37A 1937-10-11 1937-10-11 Improvements in or relating to cathode ray tube television and like apparatus Expired GB505490A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB27557/37A GB505490A (en) 1937-10-11 1937-10-11 Improvements in or relating to cathode ray tube television and like apparatus
US233926A US2222426A (en) 1937-10-11 1938-10-08 Cathode ray tube television and like apparatus
FR844613D FR844613A (fr) 1937-10-11 1938-10-11 Perfectionnements aux tubes à rayon cathodique pour télévision et aux appareils analogues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB27557/37A GB505490A (en) 1937-10-11 1937-10-11 Improvements in or relating to cathode ray tube television and like apparatus

Publications (1)

Publication Number Publication Date
GB505490A true GB505490A (en) 1939-05-11

Family

ID=10261534

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27557/37A Expired GB505490A (en) 1937-10-11 1937-10-11 Improvements in or relating to cathode ray tube television and like apparatus

Country Status (3)

Country Link
US (1) US2222426A (fr)
FR (1) FR844613A (fr)
GB (1) GB505490A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492674A (en) * 1945-12-20 1949-12-27 Sylvania Electric Prod Cathode-ray tube circuits
US2449169A (en) * 1946-06-04 1948-09-14 Rca Corp Deflecting circuits
US2514079A (en) * 1948-10-26 1950-07-04 Rca Corp Power supply interlock system
US2577848A (en) * 1950-02-16 1951-12-11 Rca Corp Protective circuit
US2810858A (en) * 1954-06-14 1957-10-22 Itt Protective circuit
US2808536A (en) * 1954-11-18 1957-10-01 Rca Corp Cathode ray tube protecting and energizing circuits
US2846616A (en) * 1954-12-08 1958-08-05 Philips Corp Circuit-arrangement protecting the cathode-ray tube of television receivers
US2860283A (en) * 1956-03-07 1958-11-11 Isaac S Blonder Electronic protective system
US3090889A (en) * 1960-05-03 1963-05-21 Bell Telephone Labor Inc Electron beam intensity control circuit
DE1209174B (de) * 1963-05-30 1966-01-20 Fernseh Gmbh Wechselrichterschaltung mit Transistoren
US3402316A (en) * 1966-09-29 1968-09-17 Sylvania Electric Prod Flux switch protective system for electrical apparatus
US3384780A (en) * 1966-11-07 1968-05-21 Sun Electric Corp Slave oscilloscope remotely activated by master oscilloscope
US3873888A (en) * 1974-03-27 1975-03-25 Rca Corp Liquid crystal protection circuit

Also Published As

Publication number Publication date
US2222426A (en) 1940-11-19
FR844613A (fr) 1939-07-28

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