JPS60160233A - 水中通信方法およびその装置 - Google Patents

水中通信方法およびその装置

Info

Publication number
JPS60160233A
JPS60160233A JP1434484A JP1434484A JPS60160233A JP S60160233 A JPS60160233 A JP S60160233A JP 1434484 A JP1434484 A JP 1434484A JP 1434484 A JP1434484 A JP 1434484A JP S60160233 A JPS60160233 A JP S60160233A
Authority
JP
Japan
Prior art keywords
speaker
underwater communication
throat microphone
throat
amplifier
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
JP1434484A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6359289B2 (enExample
Inventor
Naohisa Yamaguchi
山口　尚久
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.)
O D S MARINE KK
Original Assignee
O D S MARINE KK
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 O D S MARINE KK filed Critical O D S MARINE KK
Priority to JP1434484A priority Critical patent/JPS60160233A/ja
Publication of JPS60160233A publication Critical patent/JPS60160233A/ja
Publication of JPS6359289B2 publication Critical patent/JPS6359289B2/ja
Granted 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
    • H04R1/14—Throat mountings for microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
    • H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Transceivers (AREA)
JP1434484A 1984-01-31 1984-01-31 水中通信方法およびその装置 Granted JPS60160233A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1434484A JPS60160233A (ja) 1984-01-31 1984-01-31 水中通信方法およびその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1434484A JPS60160233A (ja) 1984-01-31 1984-01-31 水中通信方法およびその装置

Publications (2)

Publication Number Publication Date
JPS60160233A true JPS60160233A (ja) 1985-08-21
JPS6359289B2 JPS6359289B2 (enExample) 1988-11-18

Family

ID=11858449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1434484A Granted JPS60160233A (ja) 1984-01-31 1984-01-31 水中通信方法およびその装置

Country Status (1)

Country Link
JP (1) JPS60160233A (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62178294U (enExample) * 1986-05-06 1987-11-12
JPS62178295U (enExample) * 1986-05-06 1987-11-12
JPS62198200U (enExample) * 1986-06-09 1987-12-16
JPS6315297U (enExample) * 1986-07-16 1988-02-01
JPS6321197U (enExample) * 1986-07-25 1988-02-12
JPS6348696U (enExample) * 1986-09-19 1988-04-02
JPS649898U (enExample) * 1986-10-09 1989-01-19
WO2002069669A1 (en) * 2001-02-26 2002-09-06 Uetax Corporation Speaker

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62178294U (enExample) * 1986-05-06 1987-11-12
JPS62178295U (enExample) * 1986-05-06 1987-11-12
JPS62198200U (enExample) * 1986-06-09 1987-12-16
JPS6315297U (enExample) * 1986-07-16 1988-02-01
JPS6321197U (enExample) * 1986-07-25 1988-02-12
JPS6348696U (enExample) * 1986-09-19 1988-04-02
JPS649898U (enExample) * 1986-10-09 1989-01-19
WO2002069669A1 (en) * 2001-02-26 2002-09-06 Uetax Corporation Speaker
US7006651B2 (en) 2001-02-26 2006-02-28 Uetax Corporation Speaker
CN100493234C (zh) 2001-02-26 2009-05-27 优异塔克斯株式会社 扬声器

Also Published As

Publication number Publication date
JPS6359289B2 (enExample) 1988-11-18

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