CH540477A - Magnetic compass - Google Patents

Magnetic compass

Info

Publication number
CH540477A
CH540477A CH26472A CH26472A CH540477A CH 540477 A CH540477 A CH 540477A CH 26472 A CH26472 A CH 26472A CH 26472 A CH26472 A CH 26472A CH 540477 A CH540477 A CH 540477A
Authority
CH
Switzerland
Prior art keywords
magnetic compass
compass
magnetic
Prior art date
Application number
CH26472A
Other languages
German (de)
Inventor
Bohli Hans
Original Assignee
Bohli Hans
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 Bohli Hans filed Critical Bohli Hans
Priority to CH26472A priority Critical patent/CH540477A/en
Priority to DE19732300637 priority patent/DE2300637A1/en
Priority to FR7300456A priority patent/FR2167799B1/fr
Priority to GB92073A priority patent/GB1422552A/en
Publication of CH540477A publication Critical patent/CH540477A/en

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
CH26472A 1972-01-08 1972-01-08 Magnetic compass CH540477A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH26472A CH540477A (en) 1972-01-08 1972-01-08 Magnetic compass
DE19732300637 DE2300637A1 (en) 1972-01-08 1973-01-08 MAGNETIC COMPASS
FR7300456A FR2167799B1 (en) 1972-01-08 1973-01-08
GB92073A GB1422552A (en) 1972-01-08 1973-01-08 Magnetic compasses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH26472A CH540477A (en) 1972-01-08 1972-01-08 Magnetic compass

Publications (1)

Publication Number Publication Date
CH540477A true CH540477A (en) 1973-08-15

Family

ID=4183037

Family Applications (1)

Application Number Title Priority Date Filing Date
CH26472A CH540477A (en) 1972-01-08 1972-01-08 Magnetic compass

Country Status (4)

Country Link
CH (1) CH540477A (en)
DE (1) DE2300637A1 (en)
FR (1) FR2167799B1 (en)
GB (1) GB1422552A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB187969A (en) * 1921-10-27 1923-06-14 British Thomson Houston Co Ltd Improvements in and relating to compass and magnetic dip indicators

Also Published As

Publication number Publication date
FR2167799B1 (en) 1976-05-14
GB1422552A (en) 1976-01-28
DE2300637A1 (en) 1973-07-19
FR2167799A1 (en) 1973-08-24

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Legal Events

Date Code Title Description
PL Patent ceased