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 Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations 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)

Similar Documents

Publication Publication Date Title
DE3275803D1 (en) Electro-acoustic transducer
GB147934A (en) Receiving device for subaqueous sound signals
US1786465A (en) Electromagnetic sound-producing device
US1866921A (en) Electrical sound reproducer
GB147940A (en) Improvements in and relating to sound transmitting and receiving apparatus
NO124568B (enrdf_load_stackoverflow)
GB148412A (en) Improvements in sound-producing or receiving devices containing two or more vibratory structures
US3198872A (en) Tone generator
US3005880A (en) Non-linear transducer armature
GB150265A (en) Improvements in and relating to devices for regulating the amplitudes and damping insound apparatus
GB148972A (en) Sending device for subaqueous sound signals
GB147936A (en) Improvements in submarine sound producing devices
US1083788A (en) Loud-speaking telephone-receiver.
US1789270A (en) Adjustable speaker unit
US1129565A (en) Sound-receiving apparatus used in submarine sound-signaling.
US1819964A (en) Electromechanical vibrator
US495030A (en) Means for telegraphing
GB147947A (en) Receiving device for submarine sound signals with a receiving member abutting on the water and a detecting device
GB148410A (en) Improvements in submarine sound receiving devices
GB147941A (en) Improvements in subaqueous sound producers or receivers
GB148409A (en) Diaphragm transmitter for subaqueous sound signals
US484778A (en) Arthur thomas collier
US1582694A (en) Submarine signaling apparatus
GB150379A (en) Improvements in microphones or electric transmitters for submarine signalling and the reception of subaqueous vibrations
US1604041A (en) Device for regulating the amplitudes and damping in sound apparatus