GB147946A - Submarine sound receiver - Google Patents

Submarine sound receiver

Info

Publication number
GB147946A
GB147946A GB2000120A GB2000120A GB147946A GB 147946 A GB147946 A GB 147946A GB 2000120 A GB2000120 A GB 2000120A GB 2000120 A GB2000120 A GB 2000120A GB 147946 A GB147946 A GB 147946A
Authority
GB
United Kingdom
Prior art keywords
coil
magnet
employed
frame
electro
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
GB2000120A
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 GB147946A publication Critical patent/GB147946A/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)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
GB2000120A 1918-08-13 1920-07-09 Submarine sound receiver Expired GB147946A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE345796T 1918-08-13

Publications (1)

Publication Number Publication Date
GB147946A true GB147946A (en) 1921-10-10

Family

ID=33459969

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2000120A Expired GB147946A (en) 1918-08-13 1920-07-09 Submarine sound receiver

Country Status (2)

Country Link
DE (1) DE345796C (de)
GB (1) GB147946A (de)

Also Published As

Publication number Publication date
DE345796C (de) 1921-12-17

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