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AU6760387A - Diving communications aid - Google Patents

Diving communications aid

Info

Publication number
AU6760387A
AU6760387A AU67603/87A AU6760387A AU6760387A AU 6760387 A AU6760387 A AU 6760387A AU 67603/87 A AU67603/87 A AU 67603/87A AU 6760387 A AU6760387 A AU 6760387A AU 6760387 A AU6760387 A AU 6760387A
Authority
AU
Australia
Prior art keywords
diving
communications
aid
communications aid
diving communications
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
AU67603/87A
Other versions
AU602667B2 (en
Inventor
Glenn Raymond Johns
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AU67603/87A priority Critical patent/AU602667B2/en
Priority to GB08716453A priority patent/GB2207026A/en
Publication of AU6760387A publication Critical patent/AU6760387A/en
Application granted granted Critical
Publication of AU602667B2 publication Critical patent/AU602667B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
AU67603/87A 1986-01-15 1987-01-15 Diving communications aid Expired - Fee Related AU602667B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU67603/87A AU602667B2 (en) 1986-01-15 1987-01-15 Diving communications aid
GB08716453A GB2207026A (en) 1986-01-15 1987-07-13 Diving communications aid

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPH4208 1986-01-15
AUPH420886 1986-01-15
AU67603/87A AU602667B2 (en) 1986-01-15 1987-01-15 Diving communications aid

Publications (2)

Publication Number Publication Date
AU6760387A true AU6760387A (en) 1987-07-16
AU602667B2 AU602667B2 (en) 1990-10-25

Family

ID=25635442

Family Applications (1)

Application Number Title Priority Date Filing Date
AU67603/87A Expired - Fee Related AU602667B2 (en) 1986-01-15 1987-01-15 Diving communications aid

Country Status (2)

Country Link
AU (1) AU602667B2 (en)
GB (1) GB2207026A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2650987B1 (en) * 1989-08-17 1995-05-05 Issalene Robert DEVICE FOR FORMING A TUBA OR A DIVER REGULATOR

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB548273A (en) * 1940-12-20 1942-10-02 Frank Harrison Improvements in sound reproducing and receiving devices
US3218607A (en) * 1962-12-10 1965-11-16 Bendix Corp Underwater telephone
US3235835A (en) * 1963-06-28 1966-02-15 Celestronics Inc Underwater communicator
US4491699A (en) * 1981-04-15 1985-01-01 Nl Industries, Inc. Communication apparatus for hostile environments
US4456797A (en) * 1982-11-18 1984-06-26 Olsen Eric E Submersible personal stereo system

Also Published As

Publication number Publication date
GB8716453D0 (en) 1987-08-19
AU602667B2 (en) 1990-10-25
GB2207026A (en) 1989-01-18

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AU6760387A (en) Diving communications aid