FR535618A - Determining the direction of sound - Google Patents

Determining the direction of sound

Info

Publication number
FR535618A
FR535618A FR535618DA FR535618A FR 535618 A FR535618 A FR 535618A FR 535618D A FR535618D A FR 535618DA FR 535618 A FR535618 A FR 535618A
Authority
FR
France
Prior art keywords
sound
determining
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
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.)
Signal GmbH
Original Assignee
Signal GmbH
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 Signal GmbH filed Critical Signal GmbH
Application granted granted Critical
Publication of FR535618A publication Critical patent/FR535618A/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
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Circuit For Audible Band Transducer (AREA)
FR535618D 1920-05-21 1921-05-18 Determining the direction of sound Expired FR535618A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE535618X 1920-05-21

Publications (1)

Publication Number Publication Date
FR535618A true FR535618A (en) 1922-04-19

Family

ID=6556974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR535618D Expired FR535618A (en) 1920-05-21 1921-05-18 Determining the direction of sound

Country Status (2)

Country Link
FR (1) FR535618A (en)
GB (1) GB163670A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767988C (en) * 1935-09-12 1955-04-28 Siemens App Electroacoustic binaural direction finder for airborne sound

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767988C (en) * 1935-09-12 1955-04-28 Siemens App Electroacoustic binaural direction finder for airborne sound

Also Published As

Publication number Publication date
GB163670A (en) 1921-06-23

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