GB726861A - Beam cut-off circuit for cathode-ray tubes - Google Patents

Beam cut-off circuit for cathode-ray tubes

Info

Publication number
GB726861A
GB726861A GB12915/53A GB1291553A GB726861A GB 726861 A GB726861 A GB 726861A GB 12915/53 A GB12915/53 A GB 12915/53A GB 1291553 A GB1291553 A GB 1291553A GB 726861 A GB726861 A GB 726861A
Authority
GB
United Kingdom
Prior art keywords
cathode
grid
pulses
conductive
control valve
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
GB12915/53A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB726861A publication Critical patent/GB726861A/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)
  • Emergency Alarm Devices (AREA)
  • Details Of Television Scanning (AREA)
GB12915/53A 1952-06-27 1953-05-08 Beam cut-off circuit for cathode-ray tubes Expired GB726861A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US296037A US2774007A (en) 1952-06-27 1952-06-27 Beam cut-off circuit

Publications (1)

Publication Number Publication Date
GB726861A true GB726861A (en) 1955-03-23

Family

ID=23140332

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12915/53A Expired GB726861A (en) 1952-06-27 1953-05-08 Beam cut-off circuit for cathode-ray tubes

Country Status (4)

Country Link
US (1) US2774007A (cs)
BE (1) BE520983A (cs)
GB (1) GB726861A (cs)
NL (1) NL179235B (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL186726B (nl) * 1953-04-14 Amdahl Corp Klokorganen voor gebruik in een informatieverwerkend stelsel.
US3146372A (en) * 1961-01-17 1964-08-25 Raymond B Fertig Sweep-failure protection circuit for cathode-ray tubes
JPS54148321A (en) * 1978-05-12 1979-11-20 Matsushita Electric Ind Co Ltd Spot killer circuit

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB402181A (en) * 1932-07-07 1933-11-30 Electrical & Musical Ind Ltd Improvements in or relating to television and the like systems
US2097272A (en) * 1933-06-24 1937-10-26 Rca Corp Protective device for radio receivers
NL45207C (cs) * 1934-02-12
NL45250C (cs) * 1935-03-26
GB489275A (en) * 1935-11-02 1938-07-22 Telefunken Gmbh Improvements in or relating to circuits for television receivers
US2119372A (en) * 1936-12-29 1938-05-31 Rca Corp Protective circuit
US2280670A (en) * 1940-03-21 1942-04-21 Philco Radio & Television Corp Cathode ray tube circuit
US2369631A (en) * 1940-05-30 1945-02-13 Zanarini Giuseppe Television apparatus
US2532566A (en) * 1945-10-26 1950-12-05 Millman Jacob Photoelectric gate control for pulse-echo systems
US2536712A (en) * 1947-05-27 1951-01-02 Rca Corp Protective system
US2506723A (en) * 1947-12-31 1950-05-09 Stromberg Carlson Co Electrical generation of musical tones
US2584932A (en) * 1949-07-16 1952-02-05 Rca Corp Television kinescope projection circuit

Also Published As

Publication number Publication date
BE520983A (cs)
NL179235B (nl)
US2774007A (en) 1956-12-11

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