BE351282A - - Google Patents

Info

Publication number
BE351282A
BE351282A BE351282DA BE351282A BE 351282 A BE351282 A BE 351282A BE 351282D A BE351282D A BE 351282DA BE 351282 A BE351282 A BE 351282A
Authority
BE
Belgium
Application number
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.)
Publication of BE351282A publication Critical patent/BE351282A/xx

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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/16—Systems for determining distance or velocity not using reflection or reradiation using difference in transit time between electrical and acoustic signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
BE351282D 1927-06-02 BE351282A (ja�@�@)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1963127A GB281972A (en) 1927-06-02 1927-06-02 Improvement on wireless distance finding apparatus

Publications (1)

Publication Number Publication Date
BE351282A true BE351282A (ja�@�@)

Family

ID=10132573

Family Applications (1)

Application Number Title Priority Date Filing Date
BE351282D BE351282A (ja�@�@) 1927-06-02

Country Status (3)

Country Link
BE (1) BE351282A (ja�@�@)
FR (1) FR654009A (ja�@�@)
GB (1) GB281972A (ja�@�@)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6662137B2 (en) * 2000-12-19 2003-12-09 Hewlett-Packard Development Company, L.P. Device location discovery by sound

Also Published As

Publication number Publication date
FR654009A (fr) 1929-03-30
GB281972A (en) 1927-12-15

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