JPS5315817A - Unidirectional underwater transmitter-receiver - Google Patents

Unidirectional underwater transmitter-receiver

Info

Publication number
JPS5315817A
JPS5315817A JP8966376A JP8966376A JPS5315817A JP S5315817 A JPS5315817 A JP S5315817A JP 8966376 A JP8966376 A JP 8966376A JP 8966376 A JP8966376 A JP 8966376A JP S5315817 A JPS5315817 A JP S5315817A
Authority
JP
Japan
Prior art keywords
receiver
unidirectional
underwater transmitter
underwater
transmitter
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.)
Pending
Application number
JP8966376A
Other languages
Japanese (ja)
Inventor
Susumu Matsuzaki
Akio Kurata
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 JP8966376A priority Critical patent/JPS5315817A/en
Publication of JPS5315817A publication Critical patent/JPS5315817A/en
Pending legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)

Abstract

PURPOSE: To obtain stable characteristics, which are free from the reflections from a rear body as well as from the surrounding conditions including the depth and temperature, by providing an underwater transmitter-receiver secured to the front side of a rigid plate of heavy metal and a sound-absorbing material mounted on the rear side of the same.
COPYRIGHT: (C)1978,JPO&Japio
JP8966376A 1976-07-29 1976-07-29 Unidirectional underwater transmitter-receiver Pending JPS5315817A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8966376A JPS5315817A (en) 1976-07-29 1976-07-29 Unidirectional underwater transmitter-receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8966376A JPS5315817A (en) 1976-07-29 1976-07-29 Unidirectional underwater transmitter-receiver

Publications (1)

Publication Number Publication Date
JPS5315817A true JPS5315817A (en) 1978-02-14

Family

ID=13976978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8966376A Pending JPS5315817A (en) 1976-07-29 1976-07-29 Unidirectional underwater transmitter-receiver

Country Status (1)

Country Link
JP (1) JPS5315817A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916151U (en) * 1972-05-16 1974-02-09
JPS4991390A (en) * 1972-12-29 1974-08-31
JPS52127353A (en) * 1976-04-19 1977-10-25 Hitachi Ltd Hydrophone with baffle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916151U (en) * 1972-05-16 1974-02-09
JPS4991390A (en) * 1972-12-29 1974-08-31
JPS52127353A (en) * 1976-04-19 1977-10-25 Hitachi Ltd Hydrophone with baffle

Similar Documents

Publication Publication Date Title
JPS543797A (en) Ship
JPS5328014A (en) Alloy magnet and its preparation
JPS5434272A (en) Electronic wristwatch
JPS5315817A (en) Unidirectional underwater transmitter-receiver
JPS5419282A (en) Chuck having diamond grain
Samuels Survival analysis from the viewpoint of Hampel's theory for robust estimation
JPS53102631A (en) Printer
JPS53142738A (en) Vibration preventive mirror
JPS5289680A (en) Preparation of 1-(2-tetrahydrofuryl)-5-flurouracil
JPS5216091A (en) Stone cutting device
JPS5351892A (en) Surface working bench
Herdendorf et al. Western Lake Erie fish larvae study: 1976 Preliminary data report
JPS5438206A (en) Alloy magnet
JPS5295636A (en) Preparation of oxime derivatives
JPS53109471A (en) Test piece fine adjuster
JPS52128200A (en) Magnetic ticket machine
JPS5291290A (en) Tugboat
JPS52116789A (en) Element for thermo-fluorescence detector
JPS5423477A (en) Noise measureing unit
JPS5394865A (en) Solid scanning electronic microscope
JPS5350881A (en) Measuringmethod for wave
Gladstone 32 Takes
JPS5410727A (en) Self-treatiang type camera
JPS5371568A (en) Metal body detection equipment
JPS5413300A (en) Show case