KR880016633U - 나침반 - Google Patents

나침반

Info

Publication number
KR880016633U
KR880016633U KR2019870001064U KR870001064U KR880016633U KR 880016633 U KR880016633 U KR 880016633U KR 2019870001064 U KR2019870001064 U KR 2019870001064U KR 870001064 U KR870001064 U KR 870001064U KR 880016633 U KR880016633 U KR 880016633U
Authority
KR
South Korea
Prior art keywords
compass
Prior art date
Application number
KR2019870001064U
Other languages
English (en)
Other versions
KR890006073Y1 (ko
Inventor
조경호
Original Assignee
조경호
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 조경호 filed Critical 조경호
Priority to KR2019870001064U priority Critical patent/KR890006073Y1/ko
Publication of KR880016633U publication Critical patent/KR880016633U/ko
Application granted granted Critical
Publication of KR890006073Y1 publication Critical patent/KR890006073Y1/ko

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02—Magnetic compasses
    • G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
    • G01C17/18—Supporting or suspending compasses, e.g. by gimbal, by flotation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/245—Housings for sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Instructional Devices (AREA)
KR2019870001064U 1987-02-02 1987-02-02 나침반 KR890006073Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870001064U KR890006073Y1 (ko) 1987-02-02 1987-02-02 나침반

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870001064U KR890006073Y1 (ko) 1987-02-02 1987-02-02 나침반

Publications (2)

Publication Number Publication Date
KR880016633U true KR880016633U (ko) 1988-10-08
KR890006073Y1 KR890006073Y1 (ko) 1989-09-11

Family

ID=19259374

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870001064U KR890006073Y1 (ko) 1987-02-02 1987-02-02 나침반

Country Status (1)

Country Link
KR (1) KR890006073Y1 (ko)

Also Published As

Publication number Publication date
KR890006073Y1 (ko) 1989-09-11

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee