DK65823C - Apparatus for measuring speed, in particular the speed of ships. - Google Patents

Apparatus for measuring speed, in particular the speed of ships.

Info

Publication number
DK65823C
DK65823C DK126141A DK126141A DK65823C DK 65823 C DK65823 C DK 65823C DK 126141 A DK126141 A DK 126141A DK 126141 A DK126141 A DK 126141A DK 65823 C DK65823 C DK 65823C
Authority
DK
Denmark
Prior art keywords
speed
ships
measuring
measuring speed
Prior art date
Application number
DK126141A
Other languages
Danish (da)
Original Assignee
Atlas Werke Ag
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 Atlas Werke Ag filed Critical Atlas Werke Ag
Application granted granted Critical
Publication of DK65823C publication Critical patent/DK65823C/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
    • G01P3/54—Devices characterised by the use of electric or magnetic means for measuring linear speed by measuring frequency of generated current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DK126141A 1939-08-23 1941-06-30 Apparatus for measuring speed, in particular the speed of ships. DK65823C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA2520D DE872673C (en) 1939-08-23 1939-08-23 Device for measuring the speed of travel, in particular of ships

Publications (1)

Publication Number Publication Date
DK65823C true DK65823C (en) 1947-11-03

Family

ID=6919931

Family Applications (1)

Application Number Title Priority Date Filing Date
DK126141A DK65823C (en) 1939-08-23 1941-06-30 Apparatus for measuring speed, in particular the speed of ships.

Country Status (2)

Country Link
DE (1) DE872673C (en)
DK (1) DK65823C (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE179477C (en) *
DE203561C (en) * 1907-10-29 1908-10-24
NL18599C (en) * 1924-01-19
GB493708A (en) * 1936-04-09 1938-10-10 British Thomson Houston Co Ltd Improvements in and relating to high frequency electrical apparatus for use in determining the relative velocity of moving bodies

Also Published As

Publication number Publication date
DE872673C (en) 1953-04-02

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