JPH0754808Y2 - ▲磁▼気羅針儀 - Google Patents

▲磁▼気羅針儀

Info

Publication number
JPH0754808Y2
JPH0754808Y2 JP2150490U JP2150490U JPH0754808Y2 JP H0754808 Y2 JPH0754808 Y2 JP H0754808Y2 JP 2150490 U JP2150490 U JP 2150490U JP 2150490 U JP2150490 U JP 2150490U JP H0754808 Y2 JPH0754808 Y2 JP H0754808Y2
Authority
JP
Japan
Prior art keywords
needle
levitation
gora
float
center
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 - Lifetime
Application number
JP2150490U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03113116U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
武 加藤
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 JP2150490U priority Critical patent/JPH0754808Y2/ja
Priority to US07/573,058 priority patent/US5107597A/en
Publication of JPH03113116U publication Critical patent/JPH03113116U/ja
Application granted granted Critical
Publication of JPH0754808Y2 publication Critical patent/JPH0754808Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
JP2150490U 1989-08-24 1990-03-05 ▲磁▼気羅針儀 Expired - Lifetime JPH0754808Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2150490U JPH0754808Y2 (ja) 1990-03-05 1990-03-05 ▲磁▼気羅針儀
US07/573,058 US5107597A (en) 1989-08-24 1990-08-24 Magnetic compass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2150490U JPH0754808Y2 (ja) 1990-03-05 1990-03-05 ▲磁▼気羅針儀

Publications (2)

Publication Number Publication Date
JPH03113116U JPH03113116U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-11-19
JPH0754808Y2 true JPH0754808Y2 (ja) 1995-12-18

Family

ID=31524549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2150490U Expired - Lifetime JPH0754808Y2 (ja) 1989-08-24 1990-03-05 ▲磁▼気羅針儀

Country Status (1)

Country Link
JP (1) JPH0754808Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3119713U (ja) 2005-12-15 2006-03-09 義守 植田 コンクリート型枠傾倒防止具

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3119713U (ja) 2005-12-15 2006-03-09 義守 植田 コンクリート型枠傾倒防止具

Also Published As

Publication number Publication date
JPH03113116U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-11-19

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