CN1140136C - 地磁校正装置 - Google Patents

地磁校正装置 Download PDF

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Publication number
CN1140136C
CN1140136C CNB98114845XA CN98114845A CN1140136C CN 1140136 C CN1140136 C CN 1140136C CN B98114845X A CNB98114845X A CN B98114845XA CN 98114845 A CN98114845 A CN 98114845A CN 1140136 C CN1140136 C CN 1140136C
Authority
CN
China
Prior art keywords
magnetic
coil
magnetism
detector
crt
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
CNB98114845XA
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English (en)
Chinese (zh)
Other versions
CN1224308A (zh
Inventor
李甲根
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1224308A publication Critical patent/CN1224308A/zh
Application granted granted Critical
Publication of CN1140136C publication Critical patent/CN1140136C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
CNB98114845XA 1997-08-19 1998-06-15 地磁校正装置 Expired - Fee Related CN1140136C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1019970039386A KR19990016728A (ko) 1997-08-19 1997-08-19 지자계보정장치
KR39386/1997 1997-08-19
KR39386/97 1997-08-19

Publications (2)

Publication Number Publication Date
CN1224308A CN1224308A (zh) 1999-07-28
CN1140136C true CN1140136C (zh) 2004-02-25

Family

ID=31884855

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB98114845XA Expired - Fee Related CN1140136C (zh) 1997-08-19 1998-06-15 地磁校正装置

Country Status (2)

Country Link
KR (1) KR19990016728A (ko)
CN (1) CN1140136C (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104568095A (zh) * 2013-10-18 2015-04-29 陕西重型汽车有限公司 汽车车载称重方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107328401B (zh) * 2017-07-26 2021-02-19 Tcl移动通信科技（宁波）有限公司 移动终端及其地磁感应器数据校正处理方法、及存储介质

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104568095A (zh) * 2013-10-18 2015-04-29 陕西重型汽车有限公司 汽车车载称重方法

Also Published As

Publication number Publication date
CN1224308A (zh) 1999-07-28
KR19990016728A (ko) 1999-03-15

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SE01 Entry into force of request for substantive examination
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20040225

Termination date: 20150615

EXPY Termination of patent right or utility model