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JPS5226860A - Timed water conduction tap in submarine acoustic serchers, etc. - Google Patents

Timed water conduction tap in submarine acoustic serchers, etc.

Info

Publication number
JPS5226860A
JPS5226860A JP10255275A JP10255275A JPS5226860A JP S5226860 A JPS5226860 A JP S5226860A JP 10255275 A JP10255275 A JP 10255275A JP 10255275 A JP10255275 A JP 10255275A JP S5226860 A JPS5226860 A JP S5226860A
Authority
JP
Japan
Prior art keywords
tap
serchers
water conduction
timed water
submarine 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.)
Granted
Application number
JP10255275A
Other languages
Japanese (ja)
Other versions
JPS5614511B2 (en
Inventor
Masayuki Nihei
Shuji Suma
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP10255275A priority Critical patent/JPS5226860A/en
Publication of JPS5226860A publication Critical patent/JPS5226860A/en
Publication of JPS5614511B2 publication Critical patent/JPS5614511B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Amplifiers (AREA)

Abstract

PURPOSE:A timed water conduction tap which is inexpensive and is able to control water conduction time as desired.
JP10255275A 1975-08-26 1975-08-26 Timed water conduction tap in submarine acoustic serchers, etc. Granted JPS5226860A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10255275A JPS5226860A (en) 1975-08-26 1975-08-26 Timed water conduction tap in submarine acoustic serchers, etc.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10255275A JPS5226860A (en) 1975-08-26 1975-08-26 Timed water conduction tap in submarine acoustic serchers, etc.

Publications (2)

Publication Number Publication Date
JPS5226860A true JPS5226860A (en) 1977-02-28
JPS5614511B2 JPS5614511B2 (en) 1981-04-04

Family

ID=14330395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10255275A Granted JPS5226860A (en) 1975-08-26 1975-08-26 Timed water conduction tap in submarine acoustic serchers, etc.

Country Status (1)

Country Link
JP (1) JPS5226860A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56120484A (en) * 1980-02-29 1981-09-21 Fujitsu Ltd Self sinking device for buoy
JPS56157685A (en) * 1980-05-09 1981-12-04 Fujitsu Ltd Self-sinking apparatus for buoy

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56120484A (en) * 1980-02-29 1981-09-21 Fujitsu Ltd Self sinking device for buoy
JPS6245117B2 (en) * 1980-02-29 1987-09-24 Fujitsu Ltd
JPS56157685A (en) * 1980-05-09 1981-12-04 Fujitsu Ltd Self-sinking apparatus for buoy
JPS6245118B2 (en) * 1980-05-09 1987-09-24 Fujitsu Ltd

Also Published As

Publication number Publication date
JPS5614511B2 (en) 1981-04-04

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