CH376280A - Diopterfreie Orientierungsbussole - Google Patents

Diopterfreie Orientierungsbussole

Info

Publication number
CH376280A
CH376280A CH7788759A CH7788759A CH376280A CH 376280 A CH376280 A CH 376280A CH 7788759 A CH7788759 A CH 7788759A CH 7788759 A CH7788759 A CH 7788759A CH 376280 A CH376280 A CH 376280A
Authority
CH
Switzerland
Prior art keywords
diopter
free orientation
bus
orientation bus
free
Prior art date
Application number
CH7788759A
Other languages
English (en)
Inventor
Niedermann Albert
Original Assignee
Niedermann Albert
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 Niedermann Albert filed Critical Niedermann Albert
Priority to CH7788759A priority Critical patent/CH376280A/de
Publication of CH376280A publication Critical patent/CH376280A/de

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
    • G01C17/10—Comparing observed direction with north indication
    • G01C17/12—Comparing observed direction with north indication by sighting means, e.g. for surveyors' compasses

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH7788759A 1959-09-05 1959-09-05 Diopterfreie Orientierungsbussole CH376280A (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH7788759A CH376280A (de) 1959-09-05 1959-09-05 Diopterfreie Orientierungsbussole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH7788759A CH376280A (de) 1959-09-05 1959-09-05 Diopterfreie Orientierungsbussole

Publications (1)

Publication Number Publication Date
CH376280A true CH376280A (de) 1964-03-31

Family

ID=4536032

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7788759A CH376280A (de) 1959-09-05 1959-09-05 Diopterfreie Orientierungsbussole

Country Status (1)

Country Link
CH (1) CH376280A (de)

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