DE544043C - In eine OEffnung der Schiffswand eingebautes Unterwasserschallgeraet - Google Patents

In eine OEffnung der Schiffswand eingebautes Unterwasserschallgeraet

Info

Publication number
DE544043C
DE544043C DE1930544043D DE544043DD DE544043C DE 544043 C DE544043 C DE 544043C DE 1930544043 D DE1930544043 D DE 1930544043D DE 544043D D DE544043D D DE 544043DD DE 544043 C DE544043 C DE 544043C
Authority
DE
Germany
Prior art keywords
ship
ring
membrane
wall
rubber
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
DE1930544043D
Other languages
German (de)
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.)
Submarine Signal Co
Original Assignee
Submarine Signal Co
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
Priority claimed from US403825A external-priority patent/US1906446A/en
Application filed by Submarine Signal Co filed Critical Submarine Signal Co
Application granted granted Critical
Publication of DE544043C publication Critical patent/DE544043C/de
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)
  • Transducers For Ultrasonic Waves (AREA)
DE1930544043D 1929-10-31 1930-08-28 In eine OEffnung der Schiffswand eingebautes Unterwasserschallgeraet Expired DE544043C (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US403825A US1906446A (en) 1929-10-31 1929-10-31 Sound receiving apparatus
US500332A US1960240A (en) 1929-10-31 1930-12-05 Sound receiving apparatus

Publications (1)

Publication Number Publication Date
DE544043C true DE544043C (de) 1932-02-12

Family

ID=27018419

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1930544043D Expired DE544043C (de) 1929-10-31 1930-08-28 In eine OEffnung der Schiffswand eingebautes Unterwasserschallgeraet

Country Status (4)

Country Link
US (1) US1960240A (fr)
DE (1) DE544043C (fr)
FR (1) FR704670A (fr)
GB (1) GB361566A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899923A (en) * 1959-08-18 daly etal
US2769161A (en) * 1944-01-01 1956-10-30 Laymon N Miller Cone microphone
US4679179A (en) * 1982-06-15 1987-07-07 Raychem Corporation Sonar detection apparatus
WO2016209119A1 (fr) * 2015-06-26 2016-12-29 Общество С Ограниченной Ответственностью "Лаборатория Подводной Связи И Навигации" (Ru) Dispositif hydro-acoustique

Also Published As

Publication number Publication date
GB361566A (en) 1931-11-26
FR704670A (fr) 1931-05-23
US1960240A (en) 1934-05-29

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