SG55015A1 - Scan loss detector for cathode ray tube - Google Patents

Scan loss detector for cathode ray tube

Info

Publication number
SG55015A1
SG55015A1 SG1996002120A SG1996002120A SG55015A1 SG 55015 A1 SG55015 A1 SG 55015A1 SG 1996002120 A SG1996002120 A SG 1996002120A SG 1996002120 A SG1996002120 A SG 1996002120A SG 55015 A1 SG55015 A1 SG 55015A1
Authority
SG
Singapore
Prior art keywords
ray tube
cathode ray
loss detector
scan loss
scan
Prior art date
Application number
SG1996002120A
Other languages
English (en)
Inventor
Walter Truskalo
Marvin Neil Norman
Original Assignee
Thomson Consumer Electronics
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 Thomson Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of SG55015A1 publication Critical patent/SG55015A1/en

Links

Classifications

    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/22—Circuits therefor
    • G01R13/24—Time-base deflection circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Television Scanning (AREA)
SG1996002120A 1991-05-17 1992-05-15 Scan loss detector for cathode ray tube SG55015A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/701,737 US5111119A (en) 1991-05-17 1991-05-17 Scan loss detector for cathode ray tube

Publications (1)

Publication Number Publication Date
SG55015A1 true SG55015A1 (en) 1998-12-21

Family

ID=24818475

Family Applications (2)

Application Number Title Priority Date Filing Date
SG1996002617A SG55023A1 (en) 1991-05-17 1992-05-15 Scan loss detector for cathode ray tube
SG1996002120A SG55015A1 (en) 1991-05-17 1992-05-15 Scan loss detector for cathode ray tube

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG1996002617A SG55023A1 (en) 1991-05-17 1992-05-15 Scan loss detector for cathode ray tube

Country Status (9)

Country Link
US (1) US5111119A (ko)
JP (1) JP3630698B2 (ko)
KR (1) KR100257271B1 (ko)
CN (1) CN1033780C (ko)
DE (1) DE4215102B4 (ko)
GB (1) GB2256778B (ko)
MY (1) MY110214A (ko)
SG (2) SG55023A1 (ko)
TW (1) TW218049B (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0171233B1 (ko) 1993-08-10 1999-03-20 쯔지 하루오 화상표시장치 및 그의 구동방법
FR2753326B1 (fr) * 1996-09-09 1998-11-27 Sgs Thomson Microelectronics Dispositif de detection de verrouillage d'un circuit de controle automatique de gain
US5969762A (en) * 1997-02-26 1999-10-19 Thomson Consumer Electronics, Inc. Video signal driver including a cascode transistor
US5856730A (en) * 1997-02-26 1999-01-05 Thomson Consumer Electronics, Inc. Scan loss detector
US6232904B1 (en) 1998-12-23 2001-05-15 Polaroid Corporation Scanning system for film recorder
US6252361B1 (en) 1999-10-15 2001-06-26 Thomson Licensing S.A. High-voltage power supply disabling circuit for video display
US9734496B2 (en) 2009-05-29 2017-08-15 Paypal, Inc. Trusted remote attestation agent (TRAA)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB802982A (en) * 1955-05-05 1958-10-15 Ferranti Ltd Improvements relating to apparatus for protecting the phosphor screen of a cathode-ray tube
GB864933A (en) * 1957-12-02 1961-04-12 Bush And Rank Cintel Ltd Improvements in or relating to cathode ray tube circuits
US3501670A (en) * 1969-01-14 1970-03-17 Ibm Yoke di/dt monitoring cathode ray tube protection
US3963961A (en) * 1974-12-23 1976-06-15 United Technologies Corporation Cathode ray tube phosphor protection circuit
US4642532A (en) * 1984-05-10 1987-02-10 Rca Corporation Projection TV deflection loss protection circuit
US5036260A (en) * 1990-04-30 1991-07-30 Thomson Consumer Electronics, Inc. Self biasing protection arrangement for a cathode ray tube
US5089754A (en) * 1990-04-30 1992-02-18 Thomson Consumer Electronics, Inc. Protection circuit for a cathode ray tube

Also Published As

Publication number Publication date
GB2256778A (en) 1992-12-16
DE4215102A1 (de) 1992-11-19
KR100257271B1 (ko) 2000-05-15
DE4215102B4 (de) 2006-02-09
JP3630698B2 (ja) 2005-03-16
SG55023A1 (en) 1998-12-21
CN1033780C (zh) 1997-01-08
GB2256778B (en) 1996-01-03
CN1067146A (zh) 1992-12-16
MY110214A (en) 1998-02-28
JPH05176192A (ja) 1993-07-13
TW218049B (ko) 1993-12-21
KR920022362A (ko) 1992-12-19
US5111119A (en) 1992-05-05
GB9210423D0 (en) 1992-07-01

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