DE3422206A1 - Wasserschallwandler, insbesondere fuer tiefe frequenzen - Google Patents

Wasserschallwandler, insbesondere fuer tiefe frequenzen

Info

Publication number
DE3422206A1
DE3422206A1 DE19843422206 DE3422206A DE3422206A1 DE 3422206 A1 DE3422206 A1 DE 3422206A1 DE 19843422206 DE19843422206 DE 19843422206 DE 3422206 A DE3422206 A DE 3422206A DE 3422206 A1 DE3422206 A1 DE 3422206A1
Authority
DE
Germany
Prior art keywords
potting compound
hard
low frequencies
softer
sound transducer
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.)
Granted
Application number
DE19843422206
Other languages
German (de)
English (en)
Other versions
DE3422206C2 (https=
Inventor
Horst Dipl.-Ing. 2300 Kronshagen Hilmers
Friedrich Dr.rer.nat. 2300 Kiel Höring
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.)
Elac Sonar GmbH
Original Assignee
Honeywell Elac Nautik 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 Honeywell Elac Nautik GmbH filed Critical Honeywell Elac Nautik GmbH
Priority to DE19843422206 priority Critical patent/DE3422206A1/de
Priority to GB08515032A priority patent/GB2162623B/en
Publication of DE3422206A1 publication Critical patent/DE3422206A1/de
Application granted granted Critical
Publication of DE3422206C2 publication Critical patent/DE3422206C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
    • G10K11/006—Transducer mounting in underwater equipment, e.g. sonobuoys

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
DE19843422206 1984-06-15 1984-06-15 Wasserschallwandler, insbesondere fuer tiefe frequenzen Granted DE3422206A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19843422206 DE3422206A1 (de) 1984-06-15 1984-06-15 Wasserschallwandler, insbesondere fuer tiefe frequenzen
GB08515032A GB2162623B (en) 1984-06-15 1985-06-13 A mechanism for aerodynamic deceleration and a body including such a mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843422206 DE3422206A1 (de) 1984-06-15 1984-06-15 Wasserschallwandler, insbesondere fuer tiefe frequenzen

Publications (2)

Publication Number Publication Date
DE3422206A1 true DE3422206A1 (de) 1985-12-19
DE3422206C2 DE3422206C2 (https=) 1987-09-10

Family

ID=6238400

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843422206 Granted DE3422206A1 (de) 1984-06-15 1984-06-15 Wasserschallwandler, insbesondere fuer tiefe frequenzen

Country Status (1)

Country Link
DE (1) DE3422206A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008052353A1 (de) * 2008-10-20 2010-04-22 Atlas Elektronik Gmbh Unterwasserantenne

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2684726A (en) * 1949-05-27 1954-07-27 Us Navy Wetting agent
DE7625904U1 (de) * 1976-08-18 1977-05-05 Electroacustic Gmbh, 2300 Kiel Piezoelektrischer schallwandler fuer die unterwasserschallortung
DE2606621B1 (de) * 1976-02-19 1977-05-05 Electroacustic Gmbh Verfahren zum Vergiessen des Gehaeuses eines Wasserschallwandlers
DE3150456A1 (de) * 1981-12-19 1983-06-30 Fried. Krupp Gmbh, 4300 Essen Akustische unterwasserantenne

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2684726A (en) * 1949-05-27 1954-07-27 Us Navy Wetting agent
DE2606621B1 (de) * 1976-02-19 1977-05-05 Electroacustic Gmbh Verfahren zum Vergiessen des Gehaeuses eines Wasserschallwandlers
DE7625904U1 (de) * 1976-08-18 1977-05-05 Electroacustic Gmbh, 2300 Kiel Piezoelektrischer schallwandler fuer die unterwasserschallortung
DE3150456A1 (de) * 1981-12-19 1983-06-30 Fried. Krupp Gmbh, 4300 Essen Akustische unterwasserantenne

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008052353A1 (de) * 2008-10-20 2010-04-22 Atlas Elektronik Gmbh Unterwasserantenne

Also Published As

Publication number Publication date
DE3422206C2 (https=) 1987-09-10

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: ALLIEDSIGNAL ELAC NAUTIK GMBH, 24118 KIEL, DE

8327 Change in the person/name/address of the patent owner

Owner name: L-3 COMMUNICATIONS ELAC NAUTIK GMBH, 24118 KIEL, D