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FR1425383A - Transducteur électro-acoustique sous-marin - Google Patents

Transducteur électro-acoustique sous-marin

Info

Publication number
FR1425383A
FR1425383A FR997222A FR997222A FR1425383A FR 1425383 A FR1425383 A FR 1425383A FR 997222 A FR997222 A FR 997222A FR 997222 A FR997222 A FR 997222A FR 1425383 A FR1425383 A FR 1425383A
Authority
FR
France
Prior art keywords
acoustic transducer
underwater electro
underwater
electro
acoustic
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
FR997222A
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Priority to FR997222A priority Critical patent/FR1425383A/fr
Priority to NL6514847A priority patent/NL6514847A/xx
Priority to US510513A priority patent/US3349366A/en
Priority to DE19651516615 priority patent/DE1516615A1/de
Priority to GB51186/65A priority patent/GB1132579A/en
Application granted granted Critical
Publication of FR1425383A publication Critical patent/FR1425383A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/022—Cooling arrangements
    • 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
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
FR997222A 1964-12-03 1964-12-03 Transducteur électro-acoustique sous-marin Expired FR1425383A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR997222A FR1425383A (fr) 1964-12-03 1964-12-03 Transducteur électro-acoustique sous-marin
NL6514847A NL6514847A (fr) 1964-12-03 1965-11-16
US510513A US3349366A (en) 1964-12-03 1965-11-30 Electro-acoustic submarine transducer
DE19651516615 DE1516615A1 (de) 1964-12-03 1965-12-02 Elektroakustischer Wandler fuer den Betrieb unter Wasser
GB51186/65A GB1132579A (en) 1964-12-03 1965-12-02 Electroacoustic transducers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR997222A FR1425383A (fr) 1964-12-03 1964-12-03 Transducteur électro-acoustique sous-marin

Publications (1)

Publication Number Publication Date
FR1425383A true FR1425383A (fr) 1966-01-24

Family

ID=8843925

Family Applications (1)

Application Number Title Priority Date Filing Date
FR997222A Expired FR1425383A (fr) 1964-12-03 1964-12-03 Transducteur électro-acoustique sous-marin

Country Status (5)

Country Link
US (1) US3349366A (fr)
DE (1) DE1516615A1 (fr)
FR (1) FR1425383A (fr)
GB (1) GB1132579A (fr)
NL (1) NL6514847A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747054A (en) * 1970-01-05 1973-07-17 Monroe X Ray Co Wireless control of machines inside a pipeline
US4144520A (en) * 1977-02-03 1979-03-13 Geo Space Corporation Geophone having electromagnetic damping means
DE3436829A1 (de) * 1984-10-06 1986-04-10 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Verfahren und vorrichtungen zum erzeugen von druck- oder scherwellen in einem festen medium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1808149A (en) * 1929-04-03 1931-06-02 Smith Morris Electrodynamic speaker
US2432218A (en) * 1944-07-15 1947-12-09 Vang Alfred Apparatus and method for generating sound
US2510815A (en) * 1948-08-06 1950-06-06 Stephen R Granche Safety device for railway switches
US2977573A (en) * 1952-12-30 1961-03-28 Bell Telephone Labor Inc Pressure compensated underwater transducer

Also Published As

Publication number Publication date
US3349366A (en) 1967-10-24
DE1516615A1 (de) 1969-05-08
NL6514847A (fr) 1966-06-06
GB1132579A (en) 1968-11-06

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