JPH0453577U - - Google Patents
Info
- Publication number
- JPH0453577U JPH0453577U JP9636590U JP9636590U JPH0453577U JP H0453577 U JPH0453577 U JP H0453577U JP 9636590 U JP9636590 U JP 9636590U JP 9636590 U JP9636590 U JP 9636590U JP H0453577 U JPH0453577 U JP H0453577U
- Authority
- JP
- Japan
- Prior art keywords
- code
- section
- generates
- pseudorandom
- barker
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図は本考案の一実施例に係るスペクトル拡
散方式の吊下式ソーナーの構成を示すブロツク図
、第２図は同実施例で適用されるコードパルスの
構成を示す図である。
１……トランスデユーサ、２……レシーバ、３
……目標物、４……デイスプレー、５……コード
発生装置、６……コード同期装置、ａ……コード
パルス、ｂ……コード（１コード）。
FIG. 1 is a block diagram showing the configuration of a spread spectrum hanging type sonar according to an embodiment of the present invention, and FIG. 2 is a diagram showing the configuration of a code pulse applied in the same embodiment. 1...Transducer, 2...Receiver, 3
...Target, 4...Display, 5...Code generator, 6...Code synchronizer, a...Code pulse, b...Code (1 code).
Claims (1)
下式ソーナーにおいて、上記トランスデユーサ部
に疑似ランダムコード、バーカーコード等を発生
するコード発生装置を設けると共に、上記レシー
バ部に上記コード発生装置から発生されるコード
との同期をとつてエコー検出を行うコード同期装
置を設けたことを特徴とする吊下式ソーナー。 In a hanging sonar equipped with a transducer section and a receiver section, the transducer section is provided with a code generator that generates a pseudorandom code, a Barker code, etc., and the receiver section is provided with a code generator that generates a pseudorandom code, a Barker code, etc. A suspended sonar characterized by being equipped with a code synchronization device that performs echo detection in synchronization with a code.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9636590U JPH0453577U (en) | 1990-09-13 | 1990-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9636590U JPH0453577U (en) | 1990-09-13 | 1990-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0453577U true JPH0453577U (en) | 1992-05-07 |
Family
ID=31835835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9636590U Pending JPH0453577U (en) | 1990-09-13 | 1990-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009512857A (en) * | 2005-10-21 | 2009-03-26 | レイセオン カンパニー | Sonar system and method with low probability of affecting marine mammals |
-
1990
- 1990-09-13 JP JP9636590U patent/JPH0453577U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009512857A (en) * | 2005-10-21 | 2009-03-26 | レイセオン カンパニー | Sonar system and method with low probability of affecting marine mammals |
| KR101522632B1 (en) * | 2005-10-21 | 2015-05-22 | 레이티언 캄파니 | Sonar system and method providing low probability of impact on marine mammals |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2674456B1 (en) | ELECTROMAGNETIC PRESSURE PULSE GENERATOR. | |
| JPH0453577U (en) | ||
| JPS5832377U (en) | Automobile collision prevention device | |
| JPH0360094U (en) | ||
| JPS6392993U (en) | ||
| JPH0365994U (en) | ||
| JPH0245481U (en) | ||
| JPH0480141U (en) | ||
| JPH03121740U (en) | ||
| JPH0393907U (en) | ||
| JPH029891U (en) | ||
| JPS6372948U (en) | ||
| JPS6225886U (en) | ||
| JPH0436697U (en) | ||
| JPH039555U (en) | ||
| JPS63101883U (en) | ||
| JPS63159477U (en) | ||
| JPS6316003U (en) | ||
| JPH0341412U (en) | ||
| JPS62147098U (en) | ||
| JPS62133173U (en) | ||
| JPH02138800U (en) | ||
| JPH0441691U (en) | ||
| JPS6257469U (en) | ||
| JPS6381446U (en) |