JPS59135485U

JPS59135485U - Transducer/receiver for underwater detection equipment

Info

Publication number: JPS59135485U
Application number: JP2842983U
Authority: JP
Inventors: 良一木村
Original assignee: 日本無線株式会社
Priority date: 1983-02-28
Filing date: 1983-02-28
Publication date: 1984-09-10

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１　図ａは従来のスキャンニングソナー用送受波器を
示す斜視図、第１図すは第１図ａの送受波器の上面図、
第２図は振動子の俯角回転の軌跡を示す説明図、第３図
ａは２つの振動子を収納した場合の本考案実施例を示す
斜視図、舘３図すは第３図ａの送受波器の上面図、およ
び第４図は第３図ａの各振動子の俯角回転の軌跡を示す
説明図である。１・・・・・・収納ドーム、ＩＡ・・・・・・子穴、２
，３・・・・・・振動子、２′・・・・・・旋回位置。Fig. 1a is a perspective view showing a conventional scanning sonar transducer; Fig. 1 is a top view of the transducer shown in Fig. 1a;
Figure 2 is an explanatory diagram showing the locus of rotation of the depression angle of the vibrator, Figure 3a is a perspective view showing the embodiment of the present invention when two vibrators are housed, Figure 3 is the transmission and reception of Figure 3a. A top view of the wave transducer and FIG. 4 are explanatory diagrams showing the trajectory of depression angle rotation of each vibrator in FIG. 3a. 1... Storage dome, IA... Child hole, 2
, 3... Vibrator, 2'... Turning position.

Claims

[Scope of utility model registration request]

(1) Underwater equipment in which multiple transducers are arranged to emit ultrasonic signals into the water, the reflected signals reflected from underwater objects are received by the transducers, and the direction, distance, etc. of the underwater objects are displayed on a cathode ray tube. In a transducer used in a detection device, a group of transducers that resonate at a certain frequency of use are housed in a storage dome, and a group of transducers that resonate at a certain frequency of use are housed in a storage dome, and
A transducer for an underwater detection device, characterized in that a group of transducers resonating with each other is housed inside the group of transducers, and one or both of the two different frequencies can be used simultaneously.

(2) Utility model registration The underwater detection device according to Claim 1, characterized in that both groups of moving objects can perform scanning and turning operations separately and independently within the storage dome. transducer for use.・