[go: up one dir, main page]

FR1329388A - Improvements to echo sounding devices - Google Patents

Improvements to echo sounding devices

Info

Publication number
FR1329388A
FR1329388A FR904700A FR904700A FR1329388A FR 1329388 A FR1329388 A FR 1329388A FR 904700 A FR904700 A FR 904700A FR 904700 A FR904700 A FR 904700A FR 1329388 A FR1329388 A FR 1329388A
Authority
FR
France
Prior art keywords
echo sounding
sounding devices
devices
echo
sounding
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
FR904700A
Other languages
French (fr)
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.)
S Smith and Sons Ltd
S Smith and Sons England Ltd
Original Assignee
S Smith and Sons Ltd
S Smith and Sons England Ltd
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
Priority claimed from GB2659761A external-priority patent/GB946839A/en
Application filed by S Smith and Sons Ltd, S Smith and Sons England Ltd filed Critical S Smith and Sons Ltd
Priority to FR904700A priority Critical patent/FR1329388A/en
Application granted granted Critical
Publication of FR1329388A publication Critical patent/FR1329388A/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
    • G01S15/42—Simultaneous measurement of distance and other co-ordinates

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)
FR904700A 1961-07-21 1962-07-20 Improvements to echo sounding devices Expired FR1329388A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR904700A FR1329388A (en) 1961-07-21 1962-07-20 Improvements to echo sounding devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2659761A GB946839A (en) 1961-07-21 1961-07-21 Improvements in and relating to echo sounding apparatus
FR904700A FR1329388A (en) 1961-07-21 1962-07-20 Improvements to echo sounding devices

Publications (1)

Publication Number Publication Date
FR1329388A true FR1329388A (en) 1963-06-07

Family

ID=26196744

Family Applications (1)

Application Number Title Priority Date Filing Date
FR904700A Expired FR1329388A (en) 1961-07-21 1962-07-20 Improvements to echo sounding devices

Country Status (1)

Country Link
FR (1) FR1329388A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493528A1 (en) * 1980-11-04 1982-05-07 Thomson Csf MULTIVOIS DETECTION SYSTEM WITH DIVERSIFIED TRANSMISSION

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493528A1 (en) * 1980-11-04 1982-05-07 Thomson Csf MULTIVOIS DETECTION SYSTEM WITH DIVERSIFIED TRANSMISSION

Similar Documents

Publication Publication Date Title
FR1347865A (en) Improvements to diathermo-coagulation devices
FR1323044A (en) Improvements to coating equipment
FR1282085A (en) Improvements to spraying devices
BE604237A (en) Improvements to acoustic sounding devices
BE623219A (en) Improvements to screws.
FR1284394A (en) Improvements to echo sounding installations
FR1286023A (en) Improvements to massage devices
FR1292884A (en) Improvements to weighing devices
FR1330199A (en) Improvements to magnetoaerodynamic devices
FR1329388A (en) Improvements to echo sounding devices
FR1181666A (en) Improvements to echo sounding devices
FR1320314A (en) Improvements to radar devices
FR1288784A (en) Improvements to timekeeping devices
FR1342153A (en) Improvements to electrical transducers
FR1305567A (en) Improvements to medical devices
FR1316988A (en) Improvements to combustion devices
FR1409477A (en) Improvements to echo sounding devices
FR1291621A (en) Improvements to vibrating devices
FR1306894A (en) Improvements to packaging equipment
FR1348395A (en) Improvements to weighing devices
FR79372E (en) Improvements to electromagnetic time devices
FR1395857A (en) Improvements to ultrasonic sounding devices
FR1395676A (en) Improvements to humage devices
FR1303972A (en) Improvements to combustion devices
BE614855A (en) Improvements to combustion devices