IT8747742A0 - APPARATUS FOR DETERMINING THE DIRECTION OF ORIGIN OF ACOUSTIC WAVES - Google Patents

APPARATUS FOR DETERMINING THE DIRECTION OF ORIGIN OF ACOUSTIC WAVES

Info

Publication number
IT8747742A0
IT8747742A0 IT8747742A IT4774287A IT8747742A0 IT 8747742 A0 IT8747742 A0 IT 8747742A0 IT 8747742 A IT8747742 A IT 8747742A IT 4774287 A IT4774287 A IT 4774287A IT 8747742 A0 IT8747742 A0 IT 8747742A0
Authority
IT
Italy
Prior art keywords
origin
determining
acoustic waves
acoustic
waves
Prior art date
Application number
IT8747742A
Other languages
Italian (it)
Other versions
IT1235703B (en
Inventor
Greenwood Michael John
Original Assignee
Ferranti Plc
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 Ferranti Plc filed Critical Ferranti Plc
Publication of IT8747742A0 publication Critical patent/IT8747742A0/en
Application granted granted Critical
Publication of IT1235703B publication Critical patent/IT1235703B/en

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
    • 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
    • G01S15/42—Simultaneous measurement of distance and other co-ordinates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C13/00—Proximity fuzes; Fuzes for remote detonation
    • F42C13/06—Proximity fuzes; Fuzes for remote detonation operated by sound waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
IT8747742A 1986-03-25 1987-03-18 APPARATUS FOR DETERMINING THE DIRECTION OF SOURCE OF SOUND WAVES IT1235703B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8607347 1986-03-25

Publications (2)

Publication Number Publication Date
IT8747742A0 true IT8747742A0 (en) 1987-03-18
IT1235703B IT1235703B (en) 1992-09-22

Family

ID=10595186

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8747742A IT1235703B (en) 1986-03-25 1987-03-18 APPARATUS FOR DETERMINING THE DIRECTION OF SOURCE OF SOUND WAVES

Country Status (2)

Country Link
DE (1) DE3707854A1 (en)
IT (1) IT1235703B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008031320A1 (en) * 2008-07-02 2010-01-07 Mayser Gmbh & Co. Kg Device and method for ultrasonic range monitoring
CN112407321B (en) * 2020-10-30 2022-05-31 中国直升机设计研究所 Method for generating azimuth angle signal based on helicopter rotor rotation speed

Also Published As

Publication number Publication date
IT1235703B (en) 1992-09-22
DE3707854A1 (en) 1992-02-06

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