DE2223774A1 - Vorrichtung zur lagebestimmung - Google Patents

Vorrichtung zur lagebestimmung

Info

Publication number
DE2223774A1
DE2223774A1 DE19722223774 DE2223774A DE2223774A1 DE 2223774 A1 DE2223774 A1 DE 2223774A1 DE 19722223774 DE19722223774 DE 19722223774 DE 2223774 A DE2223774 A DE 2223774A DE 2223774 A1 DE2223774 A1 DE 2223774A1
Authority
DE
Germany
Prior art keywords
receiver
pressure waves
pressure wave
transmitter
outlet
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19722223774
Other languages
German (de)
English (en)
Inventor
Colin John Kirk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Martonair Ltd
Original Assignee
Martonair 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 Martonair Ltd filed Critical Martonair Ltd
Publication of DE2223774A1 publication Critical patent/DE2223774A1/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/005—Circuit elements having no moving parts for measurement techniques, e.g. measuring from a distance; for detection devices, e.g. for presence detection; for sorting measured properties (testing); for gyrometers; for analysis; for chromatography

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
DE19722223774 1971-05-18 1972-05-16 Vorrichtung zur lagebestimmung Pending DE2223774A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1545471A GB1367934A (en) 1971-05-18 1971-05-18 Method of and apparatus for positional detection in a machine

Publications (1)

Publication Number Publication Date
DE2223774A1 true DE2223774A1 (de) 1973-02-22

Family

ID=10059428

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722223774 Pending DE2223774A1 (de) 1971-05-18 1972-05-16 Vorrichtung zur lagebestimmung

Country Status (4)

Country Link
DE (1) DE2223774A1 (OSRAM)
FR (1) FR2138120B1 (OSRAM)
GB (1) GB1367934A (OSRAM)
SE (1) SE388950B (OSRAM)

Also Published As

Publication number Publication date
FR2138120A1 (OSRAM) 1972-12-29
GB1367934A (en) 1974-09-25
FR2138120B1 (OSRAM) 1973-07-13
SE388950B (sv) 1976-10-18

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination