JPS6381271U - - Google Patents
Info
- Publication number
- JPS6381271U JPS6381271U JP17652886U JP17652886U JPS6381271U JP S6381271 U JPS6381271 U JP S6381271U JP 17652886 U JP17652886 U JP 17652886U JP 17652886 U JP17652886 U JP 17652886U JP S6381271 U JPS6381271 U JP S6381271U
- Authority
- JP
- Japan
- Prior art keywords
- wave
- receiving
- vibrating element
- transmission
- transmitting
- 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
Links
- 241000251468 Actinopterygii Species 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図は本考案の魚群探知機の振動子の断面図
、第２図は本考案の魚群探知機の記録装置の記録
図（画像）、第３図は本考案の魚群探知機の構成
を示すブロツク図、第４図は圧電性フイルムの周
波数特性、第５図、第６図はそれぞれ従来の送受
信各別の振動素子の場合の振動子の断面図で、第
５図は各別ケース、第６図は同一ケースの場合の
断面図、第７図は従来の送受切換用トラツプ回路
例、第８図は従来の魚群探知機の記録装置の記録
図（画像）を示す。
図中１は受波用振動素子、２は送波用振動素子
、３は送波面、４は受波面、１５は振動子ケース
、６は送信機回路、７は受信機回路である。
Figure 1 is a cross-sectional view of the vibrator of the fish finder of the present invention, Figure 2 is a recording diagram (image) of the recording device of the fish finder of the present invention, and Figure 3 shows the configuration of the fish finder of the present invention. The block diagram shown in Fig. 4 is the frequency characteristic of the piezoelectric film, Figs. 5 and 6 are cross-sectional views of the transducer in the case of conventional transducer elements for transmitting and receiving, respectively, and Fig. 5 is for each case. FIG. 6 is a sectional view of the same case, FIG. 7 is an example of a conventional transmission/reception switching trap circuit, and FIG. 8 is a recording diagram (image) of a conventional recording device of a fish finder. In the figure, 1 is a wave receiving vibrating element, 2 is a wave transmitting vibrating element, 3 is a wave transmitting surface, 4 is a wave receiving surface, 15 is a vibrator case, 6 is a transmitter circuit, and 7 is a receiver circuit.
Claims (1)
に内蔵した振動子を備えた魚群探知機において、
送波用振動素子１の送波面３の前面に相対して、
圧電性フイルムからなる受波用振動素子２を、受
波面４方向を前記送波用振動素子１の送波面の方
向３と一致せしめて同軸に配して、送、受両振動
素子１，２を振動子ケース１５内に一体に配設す
るとともに、送波用振動素子１、受波用振動素子
２それぞれを、各独立した送信機回路６、受信機
回路７に接続したことを特徴とする魚群探知機。 In a fish finder equipped with a vibrator that integrates a wave transmitting vibrating element 1 and a wave receiving vibrating element 2,
Opposed to the front surface of the wave transmission surface 3 of the wave transmission vibration element 1,
A wave-receiving vibration element 2 made of a piezoelectric film is coaxially arranged with the wave-receiving surface 4 direction aligned with the wave-transmission surface direction 3 of the wave-transmission vibration element 1, and both transmitting and receiving vibration elements 1, 2 are arranged. are integrally arranged in the vibrator case 15, and the wave transmitting vibrating element 1 and the wave receiving vibrating element 2 are connected to independent transmitter circuits 6 and receiver circuits 7, respectively. Fish finder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17652886U JPS6381271U (en) | 1986-11-17 | 1986-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17652886U JPS6381271U (en) | 1986-11-17 | 1986-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6381271U true JPS6381271U (en) | 1988-05-28 |
Family
ID=31116856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17652886U Pending JPS6381271U (en) | 1986-11-17 | 1986-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6381271U (en) |
-
1986
- 1986-11-17 JP JP17652886U patent/JPS6381271U/ja active Pending
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