ES179639A1 - Un sistema para medir la distancia entre dos objetos particularmente para sondeo de profundidad - Google Patents

Un sistema para medir la distancia entre dos objetos particularmente para sondeo de profundidad

Info

Publication number
ES179639A1
ES179639A1 ES179639A ES179639A ES179639A1 ES 179639 A1 ES179639 A1 ES 179639A1 ES 179639 A ES179639 A ES 179639A ES 179639 A ES179639 A ES 179639A ES 179639 A1 ES179639 A1 ES 179639A1
Authority
ES
Spain
Prior art keywords
measure
distance
objects particularly
pollution
depth
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
ES179639A
Other languages
English (en)
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Standard Electrica SA
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 Alcatel Espana SA, Standard Electrica SA filed Critical Alcatel Espana SA
Publication of ES179639A1 publication Critical patent/ES179639A1/es
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
    • G01S15/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S15/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
ES179639A 1939-06-09 1947-09-08 Un sistema para medir la distancia entre dos objetos particularmente para sondeo de profundidad Expired ES179639A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1697339A GB530326A (en) 1939-06-09 1939-06-09 Arrangements for measuring distance between two objects particularly for depth sounding

Publications (1)

Publication Number Publication Date
ES179639A1 true ES179639A1 (es) 1947-10-16

Family

ID=10086941

Family Applications (1)

Application Number Title Priority Date Filing Date
ES179639A Expired ES179639A1 (es) 1939-06-09 1947-09-08 Un sistema para medir la distancia entre dos objetos particularmente para sondeo de profundidad

Country Status (3)

Country Link
BE (1) BE476852A (enrdf_load_html_response)
ES (1) ES179639A1 (enrdf_load_html_response)
GB (1) GB530326A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2141545B (en) * 1983-06-16 1986-07-02 Standard Telephones Cables Ltd Position and determination on visual display units

Also Published As

Publication number Publication date
GB530326A (en) 1940-12-10
BE476852A (enrdf_load_html_response)

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