CA1202406A - Transducteur submersible a correction de l'effet du a la profondeur - Google Patents

Transducteur submersible a correction de l'effet du a la profondeur

Info

Publication number
CA1202406A
CA1202406A CA000444314A CA444314A CA1202406A CA 1202406 A CA1202406 A CA 1202406A CA 000444314 A CA000444314 A CA 000444314A CA 444314 A CA444314 A CA 444314A CA 1202406 A CA1202406 A CA 1202406A
Authority
CA
Canada
Prior art keywords
water
bladder
transducer
ring
diaphragms
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
CA000444314A
Other languages
English (en)
Inventor
Bruce A. Armstrong
Garfield W. Mcmahon
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.)
Minister of National Defence of Canada
Original Assignee
Minister of National Defence of Canada
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 Minister of National Defence of Canada filed Critical Minister of National Defence of Canada
Priority to CA000444314A priority Critical patent/CA1202406A/fr
Application granted granted Critical
Publication of CA1202406A publication Critical patent/CA1202406A/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
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
CA000444314A 1983-12-28 1983-12-28 Transducteur submersible a correction de l'effet du a la profondeur Expired CA1202406A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000444314A CA1202406A (fr) 1983-12-28 1983-12-28 Transducteur submersible a correction de l'effet du a la profondeur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000444314A CA1202406A (fr) 1983-12-28 1983-12-28 Transducteur submersible a correction de l'effet du a la profondeur

Publications (1)

Publication Number Publication Date
CA1202406A true CA1202406A (fr) 1986-03-25

Family

ID=4126832

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000444314A Expired CA1202406A (fr) 1983-12-28 1983-12-28 Transducteur submersible a correction de l'effet du a la profondeur

Country Status (1)

Country Link
CA (1) CA1202406A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4858206A (en) * 1988-03-11 1989-08-15 Minister Of National Defence Of Her Majesty's Canadian Government Ring-shell projector
US4928263A (en) * 1988-12-19 1990-05-22 Hermes Electronics Limited Hydrophones and similar devices
CN117775240A (zh) * 2024-02-23 2024-03-29 山东航天电子技术研究所 一种微型水下气囊补偿装置及补偿方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4858206A (en) * 1988-03-11 1989-08-15 Minister Of National Defence Of Her Majesty's Canadian Government Ring-shell projector
US4928263A (en) * 1988-12-19 1990-05-22 Hermes Electronics Limited Hydrophones and similar devices
CN117775240A (zh) * 2024-02-23 2024-03-29 山东航天电子技术研究所 一种微型水下气囊补偿装置及补偿方法

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