GB2087687B - Underwater sound transducer - Google Patents

Underwater sound transducer

Info

Publication number
GB2087687B
GB2087687B GB8131496A GB8131496A GB2087687B GB 2087687 B GB2087687 B GB 2087687B GB 8131496 A GB8131496 A GB 8131496A GB 8131496 A GB8131496 A GB 8131496A GB 2087687 B GB2087687 B GB 2087687B
Authority
GB
United Kingdom
Prior art keywords
sound transducer
underwater sound
underwater
transducer
sound
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
GB8131496A
Other versions
GB2087687A (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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB8131496A priority Critical patent/GB2087687B/en
Publication of GB2087687A publication Critical patent/GB2087687A/en
Application granted granted Critical
Publication of GB2087687B publication Critical patent/GB2087687B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
GB8131496A 1980-10-21 1981-10-19 Underwater sound transducer Expired GB2087687B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8131496A GB2087687B (en) 1980-10-21 1981-10-19 Underwater sound transducer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8033868 1980-10-21
GB8131496A GB2087687B (en) 1980-10-21 1981-10-19 Underwater sound transducer

Publications (2)

Publication Number Publication Date
GB2087687A GB2087687A (en) 1982-05-26
GB2087687B true GB2087687B (en) 1985-01-03

Family

ID=26277281

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8131496A Expired GB2087687B (en) 1980-10-21 1981-10-19 Underwater sound transducer

Country Status (1)

Country Link
GB (1) GB2087687B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120902A (en) * 1982-05-27 1983-12-07 Secr Defence Underwater acoustic devices
EP2481221B1 (en) * 2009-09-22 2013-11-06 ATLAS Elektronik GmbH Electroacoustic transducer

Also Published As

Publication number Publication date
GB2087687A (en) 1982-05-26

Similar Documents

Publication Publication Date Title
JPS57122856A (en) Transducer sound lens
EP0143383A3 (en) Electro-acoustic transducers
DE3171229D1 (en) Electro acoustic planar transducer
DE3062519D1 (en) Acoustic transducer
GB2081552B (en) Electret transducer
DE3174643D1 (en) Force transducer
GB8327551D0 (en) Acoustic transducer
GB2081052B (en) An electroacoustic transducer assembly
GB8425064D0 (en) Acoustic transducer
GB2078965B (en) Processing transducer signals
GB2070388B (en) Transducer
DE3269415D1 (en) Electroacoustic transducer
ZA811320B (en) Electro-acoustic transducer arrangements
JPS56153518A (en) Transducer
GB2094101B (en) Underwater acoustic devices
JPS56153519A (en) Transducer
DE3172788D1 (en) Ultrasonic transducer
AU7085381A (en) Ultrasonic transducer
GB2096860B (en) Piezoelectric sound transducer
JPS5724997A (en) Acoustic alarm
DE3162963D1 (en) Electroacoustic transducers
GB2071961B (en) Electro-acoustic transducer
GB2087687B (en) Underwater sound transducer
JPS56133783A (en) Acoustic trainer
JPS5782255A (en) Transducer unit

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20011018

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)