FR2209939B1 - - Google Patents

Info

Publication number
FR2209939B1
FR2209939B1 FR7243562A FR7243562A FR2209939B1 FR 2209939 B1 FR2209939 B1 FR 2209939B1 FR 7243562 A FR7243562 A FR 7243562A FR 7243562 A FR7243562 A FR 7243562A FR 2209939 B1 FR2209939 B1 FR 2209939B1
Authority
FR
France
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
FR7243562A
Other languages
French (fr)
Other versions
FR2209939A1 (ko
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.)
Institut National de Recherche et de Securite INRS
Original Assignee
Institut National de Recherche et de Securite INRS
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 Institut National de Recherche et de Securite INRS filed Critical Institut National de Recherche et de Securite INRS
Priority to FR7243562A priority Critical patent/FR2209939B1/fr
Publication of FR2209939A1 publication Critical patent/FR2209939A1/fr
Application granted granted Critical
Publication of FR2209939B1 publication Critical patent/FR2209939B1/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
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
    • G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
FR7243562A 1972-12-07 1972-12-07 Expired FR2209939B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7243562A FR2209939B1 (ko) 1972-12-07 1972-12-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7243562A FR2209939B1 (ko) 1972-12-07 1972-12-07

Publications (2)

Publication Number Publication Date
FR2209939A1 FR2209939A1 (ko) 1974-07-05
FR2209939B1 true FR2209939B1 (ko) 1978-05-26

Family

ID=9108346

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7243562A Expired FR2209939B1 (ko) 1972-12-07 1972-12-07

Country Status (1)

Country Link
FR (1) FR2209939B1 (ko)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851120A (en) * 1955-07-05 1958-09-09 Fogiel Max Motor vehicle safety system
FR1324177A (fr) * 1962-06-05 1963-04-12 Radiateur tubulaire
FR2071418A5 (ko) * 1969-12-29 1971-09-17 Dessailly Rene

Also Published As

Publication number Publication date
FR2209939A1 (ko) 1974-07-05

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Legal Events

Date Code Title Description
ST Notification of lapse