GB147934A - Receiving device for subaqueous sound signals - Google Patents

Receiving device for subaqueous sound signals

Info

Publication number
GB147934A
GB147934A GB1998920A GB1998920A GB147934A GB 147934 A GB147934 A GB 147934A GB 1998920 A GB1998920 A GB 1998920A GB 1998920 A GB1998920 A GB 1998920A GB 147934 A GB147934 A GB 147934A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
support
elastic support
subaqueous
masses
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
GB1998920A
Other languages
English (en)
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
Publication of GB147934A publication Critical patent/GB147934A/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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB1998920A 1914-12-16 1920-07-09 Receiving device for subaqueous sound signals Expired GB147934A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE297999T 1914-12-16

Publications (1)

Publication Number Publication Date
GB147934A true GB147934A (en) 1921-09-22

Family

ID=6090856

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1998920A Expired GB147934A (en) 1914-12-16 1920-07-09 Receiving device for subaqueous sound signals

Country Status (2)

Country Link
DE (1) DE297999C (enrdf_load_stackoverflow)
GB (1) GB147934A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1055407B (de) * 1952-05-05 1959-04-16 Dr Gerd Gerloff Richtempfaenger fuer Wasserschall

Also Published As

Publication number Publication date
DE297999C (enrdf_load_stackoverflow)

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