GB227801A - Improvements in methods and apparatus for the continuous indication or for the recording of depths and distances at sea by means of the ultra-audible echo - Google Patents

Improvements in methods and apparatus for the continuous indication or for the recording of depths and distances at sea by means of the ultra-audible echo

Info

Publication number
GB227801A
GB227801A GB28856/24A GB2885624A GB227801A GB 227801 A GB227801 A GB 227801A GB 28856/24 A GB28856/24 A GB 28856/24A GB 2885624 A GB2885624 A GB 2885624A GB 227801 A GB227801 A GB 227801A
Authority
GB
United Kingdom
Prior art keywords
grid
echo
valve
current
charge
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
GB28856/24A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB227801A publication Critical patent/GB227801A/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
    • G01S15/14—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein a voltage or current pulse is initiated and terminated in accordance respectively with the pulse transmission and echo reception
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves
    • 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

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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Recording Measured Values (AREA)
GB28856/24A 1924-03-01 1924-12-02 Improvements in methods and apparatus for the continuous indication or for the recording of depths and distances at sea by means of the ultra-audible echo Expired GB227801A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR28798X 1924-03-01
FR29543X 1924-10-16
FR576281T 1924-10-16

Publications (1)

Publication Number Publication Date
GB227801A true GB227801A (en) 1926-02-04

Family

ID=31950297

Family Applications (3)

Application Number Title Priority Date Filing Date
GB28856/24A Expired GB227801A (en) 1924-03-01 1924-12-02 Improvements in methods and apparatus for the continuous indication or for the recording of depths and distances at sea by means of the ultra-audible echo
GB28904/24A Expired GB230013A (en) 1924-03-01 1924-12-02 Improvements in methods and apparatus for the measurement of depths or distances at sea by means of the ultra-audible echo
GB31373/24A Expired GB241505A (en) 1924-03-01 1924-12-31 Improvements in method and apparatus for the direct measurement or the recording of depths or distances at sea by means of the ultra-audible echo

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB28904/24A Expired GB230013A (en) 1924-03-01 1924-12-02 Improvements in methods and apparatus for the measurement of depths or distances at sea by means of the ultra-audible echo
GB31373/24A Expired GB241505A (en) 1924-03-01 1924-12-31 Improvements in method and apparatus for the direct measurement or the recording of depths or distances at sea by means of the ultra-audible echo

Country Status (4)

Country Link
DE (1) DE454007C (enExample)
FR (3) FR576281A (enExample)
GB (3) GB227801A (enExample)
NL (2) NL25907C (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477062A (en) * 1939-03-02 1949-07-26 Jacobi Ernst Apparatus for recording of rapidly varying processes
US2444935A (en) * 1944-10-31 1948-07-13 Henry J Kurtz Apparatus for measuring short time intervals
FR959536A (enExample) * 1945-03-10 1950-03-31
US2444439A (en) * 1945-03-26 1948-07-06 Standard Telephones Cables Ltd Beacon receiver means
US2553629A (en) * 1946-01-25 1951-05-22 Leeds & Northrup Co Exhibiting instrument
DE948643C (de) * 1952-06-25 1956-09-06 Atlas Werke Ag Vorrichtung zum Vermessen von Gewaessern
DE1241125B (de) * 1957-03-04 1967-05-24 Bendix Corp Verfahren und Anordnung zur Entfernungsmessung zwischen zwei Punkten nach dem Rueckstrahlprinzip
DE1294684B (de) * 1962-02-14 1969-05-08 Krupp Gmbh Vorrichtung zur Aufzeichnung von Querprofilen, insbesondere von Wasserstrassen

Also Published As

Publication number Publication date
FR29543E (fr) 1925-08-22
FR28798E (fr) 1925-03-23
NL25110C (enExample) 1931-10-15
NL25907C (enExample) 1932-01-15
GB230013A (en) 1926-03-02
GB241505A (en) 1926-03-31
FR576281A (fr) 1924-08-13
DE454007C (de) 1927-12-24

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