FR488409A - Method for determining the distance and direction, with respect to previously fixed points, from a source or point of emission of vibratory pulses - Google Patents

Method for determining the distance and direction, with respect to previously fixed points, from a source or point of emission of vibratory pulses

Info

Publication number
FR488409A
FR488409A FR488409A FR488409DA FR488409A FR 488409 A FR488409 A FR 488409A FR 488409 A FR488409 A FR 488409A FR 488409D A FR488409D A FR 488409DA FR 488409 A FR488409 A FR 488409A
Authority
FR
France
Prior art keywords
emission
determining
distance
source
respect
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
FR488409A
Other languages
French (fr)
Inventor
Henri Jewett Furber
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.)
HENRI JEWETT FURBER
Original Assignee
HENRI JEWETT FURBER
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 HENRI JEWETT FURBER filed Critical HENRI JEWETT FURBER
Application granted granted Critical
Publication of FR488409A publication Critical patent/FR488409A/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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Paper (AREA)
FR488409A 1915-06-18 1915-02-10 Method for determining the distance and direction, with respect to previously fixed points, from a source or point of emission of vibratory pulses Expired FR488409A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB191509007T 1915-06-18
FR136846X 1918-09-19

Publications (1)

Publication Number Publication Date
FR488409A true FR488409A (en) 1918-10-08

Family

ID=32773905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR488409A Expired FR488409A (en) 1915-06-18 1915-02-10 Method for determining the distance and direction, with respect to previously fixed points, from a source or point of emission of vibratory pulses

Country Status (3)

Country Link
DE (1) DE397665C (en)
FR (1) FR488409A (en)
GB (2) GB191509007A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9273562B2 (en) 2011-11-07 2016-03-01 Siemens Energy, Inc. Projection resistance welding of superalloys

Also Published As

Publication number Publication date
DE397665C (en) 1924-06-26
GB136846A (en)
GB191509007A (en) 1916-07-18

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