CH564777A5 - - Google Patents

Info

Publication number
CH564777A5
CH564777A5 CH1017672A CH1017672A CH564777A5 CH 564777 A5 CH564777 A5 CH 564777A5 CH 1017672 A CH1017672 A CH 1017672A CH 1017672 A CH1017672 A CH 1017672A CH 564777 A5 CH564777 A5 CH 564777A5
Authority
CH
Switzerland
Application number
CH1017672A
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of CH564777A5 publication Critical patent/CH564777A5/xx

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
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CH1017672A 1971-07-07 1972-07-07 CH564777A5 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3186171A GB1396889A (en) 1971-07-07 1971-07-07 Optical velocity measuring apparatus

Publications (1)

Publication Number Publication Date
CH564777A5 true CH564777A5 (enrdf_load_html_response) 1975-07-31

Family

ID=10329497

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1017672A CH564777A5 (enrdf_load_html_response) 1971-07-07 1972-07-07

Country Status (4)

Country Link
CH (1) CH564777A5 (enrdf_load_html_response)
DE (2) DE2233509A1 (enrdf_load_html_response)
FR (1) FR2144899A1 (enrdf_load_html_response)
GB (1) GB1396889A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56147120A (en) * 1980-04-18 1981-11-14 Victor Co Of Japan Ltd Optical low-pass filter

Also Published As

Publication number Publication date
GB1396889A (en) 1975-06-11
DE2233509A1 (de) 1973-03-15
DE7225461U (de) 1973-07-26
FR2144899A1 (enrdf_load_html_response) 1973-02-16

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased