GB2364574B - Apparatus for automatically controlling directional earth magnetic field and nethod thereof - Google Patents

Apparatus for automatically controlling directional earth magnetic field and nethod thereof

Info

Publication number
GB2364574B
GB2364574B GB0123890A GB0123890A GB2364574B GB 2364574 B GB2364574 B GB 2364574B GB 0123890 A GB0123890 A GB 0123890A GB 0123890 A GB0123890 A GB 0123890A GB 2364574 B GB2364574 B GB 2364574B
Authority
GB
United Kingdom
Prior art keywords
nethod
magnetic field
automatically controlling
earth magnetic
controlling directional
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 - Fee Related
Application number
GB0123890A
Other versions
GB0123890D0 (en
GB2364574A (en
GB2364574A8 (en
Inventor
Se Hoon Oh
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 claimed from KR1019990009140A external-priority patent/KR100333988B1/en
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of GB0123890D0 publication Critical patent/GB0123890D0/en
Publication of GB2364574A publication Critical patent/GB2364574A/en
Application granted granted Critical
Publication of GB2364574B publication Critical patent/GB2364574B/en
Publication of GB2364574A8 publication Critical patent/GB2364574A8/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/29—Picture reproducers using cathode ray tubes using demagnetisation or compensation of external magnetic fields

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB0123890A 1999-03-18 2000-03-13 Apparatus for automatically controlling directional earth magnetic field and nethod thereof Expired - Fee Related GB2364574B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019990009140A KR100333988B1 (en) 1999-03-18 1999-03-18 device and method for automatic controlling of gauss and its direction
GB0006003A GB2348015B (en) 1999-03-18 2000-03-13 Apparatus for automatically controlling directional earth magnetic field and method thereof

Publications (4)

Publication Number Publication Date
GB0123890D0 GB0123890D0 (en) 2001-11-28
GB2364574A GB2364574A (en) 2002-01-30
GB2364574B true GB2364574B (en) 2002-03-20
GB2364574A8 GB2364574A8 (en) 2004-03-31

Family

ID=26243862

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0123890A Expired - Fee Related GB2364574B (en) 1999-03-18 2000-03-13 Apparatus for automatically controlling directional earth magnetic field and nethod thereof

Country Status (1)

Country Link
GB (1) GB2364574B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU693281A1 (en) * 1977-07-18 1979-10-25 Высшая Инженерная Пожарно-Техническая Школа Мвд Ссср Earth's magnetic field simulating device
WO1997009024A1 (en) * 1995-09-06 1997-03-13 Baugh Carl E Apparatus and method for establishing a closed ecological system
CN1162140A (en) * 1996-04-05 1997-10-15 永世泰科技股份有限公司 Analog magnetic field automatic regulating and controlling device
WO1998032278A2 (en) * 1997-01-16 1998-07-23 Display Laboratories, Inc. Automatic alignment of cathode ray tube video displays in local magnetic fields

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU693281A1 (en) * 1977-07-18 1979-10-25 Высшая Инженерная Пожарно-Техническая Школа Мвд Ссср Earth's magnetic field simulating device
WO1997009024A1 (en) * 1995-09-06 1997-03-13 Baugh Carl E Apparatus and method for establishing a closed ecological system
CN1162140A (en) * 1996-04-05 1997-10-15 永世泰科技股份有限公司 Analog magnetic field automatic regulating and controlling device
WO1998032278A2 (en) * 1997-01-16 1998-07-23 Display Laboratories, Inc. Automatic alignment of cathode ray tube video displays in local magnetic fields

Also Published As

Publication number Publication date
GB0123890D0 (en) 2001-11-28
GB2364574A (en) 2002-01-30
GB2364574A8 (en) 2004-03-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100313