GB1390824A - Echo-sounding device - Google Patents

Echo-sounding device

Info

Publication number
GB1390824A
GB1390824A GB1516572A GB1516572A GB1390824A GB 1390824 A GB1390824 A GB 1390824A GB 1516572 A GB1516572 A GB 1516572A GB 1516572 A GB1516572 A GB 1516572A GB 1390824 A GB1390824 A GB 1390824A
Authority
GB
United Kingdom
Prior art keywords
pulse
echo
frequency
transmitter
receiver
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
GB1516572A
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.)
Saab Bofors AB
Original Assignee
Bofors AB
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 Bofors AB filed Critical Bofors AB
Publication of GB1390824A publication Critical patent/GB1390824A/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
    • 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
    • G01S15/12—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein the pulse-recurrence frequency is varied to provide a desired time relationship between the transmission of a pulse and the receipt of the echo of a preceding pulse
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/18—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein range gates are used
    • 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
    • G01S15/102—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
    • G01S15/107—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics using frequency agility of carrier wave
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/901—Noise or unwanted signal reduction in nonseismic receiving system

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB1516572A 1971-04-02 1972-03-30 Echo-sounding device Expired GB1390824A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE04303/71A SE351303B (cg-RX-API-DMAC7.html) 1971-04-02 1971-04-02

Publications (1)

Publication Number Publication Date
GB1390824A true GB1390824A (en) 1975-04-16

Family

ID=20263888

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1516572A Expired GB1390824A (en) 1971-04-02 1972-03-30 Echo-sounding device

Country Status (9)

Country Link
US (1) US3836949A (cg-RX-API-DMAC7.html)
CA (1) CA959570A (cg-RX-API-DMAC7.html)
DE (1) DE2216167A1 (cg-RX-API-DMAC7.html)
FR (1) FR2135154B1 (cg-RX-API-DMAC7.html)
GB (1) GB1390824A (cg-RX-API-DMAC7.html)
IT (1) IT952515B (cg-RX-API-DMAC7.html)
NL (1) NL149597B (cg-RX-API-DMAC7.html)
NO (1) NO127521B (cg-RX-API-DMAC7.html)
SE (1) SE351303B (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2157436A (en) * 1984-04-06 1985-10-23 Bygg Och Transportekonomie Ab Detecting obstacles in the operation of remote-controlled machines

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4121274C2 (de) * 1991-06-14 2003-05-08 Diehl Munitionssysteme Gmbh Sensoreinrichtung zur Auslösung eines Wirkkörpers
DE4133543C2 (de) * 1991-10-10 2001-12-13 Diehl Stiftung & Co Mine zur Hubschrauberabwehr
DE19738146B4 (de) * 1997-09-01 2005-05-12 Fresenius Ag Ultraschallsender, insbesondere für einen Luftblasendetektor
US9787413B2 (en) * 2014-12-08 2017-10-10 Walid Khairy Mohamed Ahmed Circuits, systems and methods of hybrid electromagnetic and piezoelectric communicators
US10756811B2 (en) 2017-09-10 2020-08-25 Mohsen Sarraf Method and system for a location determination using bi-modal signals

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381292A (en) * 1965-11-01 1968-04-30 Army Usa Radar detection system
US3614719A (en) * 1968-11-25 1971-10-19 United Aircraft Corp Adaptive pulse echo target identification system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2157436A (en) * 1984-04-06 1985-10-23 Bygg Och Transportekonomie Ab Detecting obstacles in the operation of remote-controlled machines

Also Published As

Publication number Publication date
NO127521B (cg-RX-API-DMAC7.html) 1973-07-02
US3836949A (en) 1974-09-17
FR2135154A1 (cg-RX-API-DMAC7.html) 1972-12-15
DE2216167A1 (de) 1972-10-26
NL149597B (nl) 1976-05-17
CA959570A (en) 1974-12-17
IT952515B (it) 1973-07-30
FR2135154B1 (cg-RX-API-DMAC7.html) 1977-08-26
NL7204397A (cg-RX-API-DMAC7.html) 1972-10-04
SE351303B (cg-RX-API-DMAC7.html) 1972-11-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee