GB1141635A - Method of and apparatus for regulating and maintaining constant the speed of drivingmotors for the distance measuring device in echo sounding equipment - Google Patents

Method of and apparatus for regulating and maintaining constant the speed of drivingmotors for the distance measuring device in echo sounding equipment

Info

Publication number
GB1141635A
GB1141635A GB14858/66A GB1485866A GB1141635A GB 1141635 A GB1141635 A GB 1141635A GB 14858/66 A GB14858/66 A GB 14858/66A GB 1485866 A GB1485866 A GB 1485866A GB 1141635 A GB1141635 A GB 1141635A
Authority
GB
United Kingdom
Prior art keywords
signal
comparator
frequency
motor
sound
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.)
Expired
Application number
GB14858/66A
Other languages
English (en)
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.)
Atlas Werke AG
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
Publication of GB1141635A publication Critical patent/GB1141635A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/101—Particularities of the measurement of distance
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/18—Controlling the angular speed together with angular position or phase
    • H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Power Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Toys (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
GB14858/66A 1965-04-03 1966-04-04 Method of and apparatus for regulating and maintaining constant the speed of drivingmotors for the distance measuring device in echo sounding equipment Expired GB1141635A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA0048831 1965-04-03

Publications (1)

Publication Number Publication Date
GB1141635A true GB1141635A (en) 1969-01-29

Family

ID=6936549

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14858/66A Expired GB1141635A (en) 1965-04-03 1966-04-04 Method of and apparatus for regulating and maintaining constant the speed of drivingmotors for the distance measuring device in echo sounding equipment

Country Status (4)

Country Link
DE (1) DE1438881B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1141635A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL6604347A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO121405B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
DE1438881B2 (de) 1972-04-13
NO121405B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-02-22
DE1438881A1 (de) 1970-02-19
NL6604347A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1966-10-04

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