FR520266A - Perfectionnements apportés et relatifs aux procédés de sondage et de détermination des distances - Google Patents

Perfectionnements apportés et relatifs aux procédés de sondage et de détermination des distances

Info

Publication number
FR520266A
FR520266A FR520266A FR520266DA FR520266A FR 520266 A FR520266 A FR 520266A FR 520266 A FR520266 A FR 520266A FR 520266D A FR520266D A FR 520266DA FR 520266 A FR520266 A FR 520266A
Authority
FR
France
Prior art keywords
sounding
relating
improvements made
distance determination
determination procedures
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
FR520266A
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.)
Steward Davit & Equipment Corp
Original Assignee
Steward Davit & Equipment Corp
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 Steward Davit & Equipment Corp filed Critical Steward Davit & Equipment Corp
Application granted granted Critical
Publication of FR520266A publication Critical patent/FR520266A/fr
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
    • G01S15/46—Indirect determination of position data

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)
FR520266A 1919-06-25 1920-07-10 Perfectionnements apportés et relatifs aux procédés de sondage et de détermination des distances Expired FR520266A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US306667A US1483547A (en) 1919-06-25 1919-06-25 Method of determining distances

Publications (1)

Publication Number Publication Date
FR520266A true FR520266A (fr) 1921-06-23

Family

ID=23186397

Family Applications (1)

Application Number Title Priority Date Filing Date
FR520266A Expired FR520266A (fr) 1919-06-25 1920-07-10 Perfectionnements apportés et relatifs aux procédés de sondage et de détermination des distances

Country Status (4)

Country Link
US (1) US1483547A (fr)
DE (1) DE357974C (fr)
FR (1) FR520266A (fr)
NL (1) NL12559C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1011509A (en) * 1962-12-05 1965-12-01 Smith & Sons Ltd S Fish detection sonar apparatus
NL2013969B1 (en) 2014-12-12 2016-10-11 Fugro N V Marine Surveying.

Also Published As

Publication number Publication date
DE357974C (de) 1922-09-02
US1483547A (en) 1924-02-12
NL12559C (fr)

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