JPS58178275A - ソ−ナ−送信装置 - Google Patents

ソ−ナ−送信装置

Info

Publication number
JPS58178275A
JPS58178275A JP6122482A JP6122482A JPS58178275A JP S58178275 A JPS58178275 A JP S58178275A JP 6122482 A JP6122482 A JP 6122482A JP 6122482 A JP6122482 A JP 6122482A JP S58178275 A JPS58178275 A JP S58178275A
Authority
JP
Japan
Prior art keywords
transmission
phase
transmitter
circuit
signal
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
JP6122482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6360348B2 (enExample
Inventor
Hiroichi Niimi
博一 新美
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP6122482A priority Critical patent/JPS58178275A/ja
Publication of JPS58178275A publication Critical patent/JPS58178275A/ja
Publication of JPS6360348B2 publication Critical patent/JPS6360348B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523Details of pulse systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP6122482A 1982-04-13 1982-04-13 ソ−ナ−送信装置 Granted JPS58178275A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6122482A JPS58178275A (ja) 1982-04-13 1982-04-13 ソ−ナ−送信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6122482A JPS58178275A (ja) 1982-04-13 1982-04-13 ソ−ナ−送信装置

Publications (2)

Publication Number Publication Date
JPS58178275A true JPS58178275A (ja) 1983-10-19
JPS6360348B2 JPS6360348B2 (enExample) 1988-11-24

Family

ID=13165018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6122482A Granted JPS58178275A (ja) 1982-04-13 1982-04-13 ソ−ナ−送信装置

Country Status (1)

Country Link
JP (1) JPS58178275A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60262076A (ja) * 1984-06-11 1985-12-25 Nec Corp ソナー装置
JP2015059783A (ja) * 2013-09-18 2015-03-30 株式会社日立製作所 超音波送信装置及び超音波送信方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60262076A (ja) * 1984-06-11 1985-12-25 Nec Corp ソナー装置
JP2015059783A (ja) * 2013-09-18 2015-03-30 株式会社日立製作所 超音波送信装置及び超音波送信方法

Also Published As

Publication number Publication date
JPS6360348B2 (enExample) 1988-11-24

Similar Documents

Publication Publication Date Title
US3978482A (en) Dynamically focused thinned array
US4662223A (en) Method and means for steering phased array scanner in ultrasound imaging system
JPS5816892B2 (ja) 音響映像装置
US20180259619A1 (en) Digital frequency modulated continuous wave radar using handcrafted constant envelope modulation
US4155260A (en) Ultrasonic imaging system
US4947176A (en) Multiple-beam antenna system
JP4567292B2 (ja) 通信信号と干渉しないパルスレ−ダおよびそのパルスを生成する方法
US20180031675A1 (en) Vehicular radar system with self-interference cancellation
JPS6122847A (ja) 可聴波映像化装置
US4398274A (en) Within-pulse doppler scanning
JPS5810669A (ja) 捜索レ−ダ装置
US3835448A (en) Multibeam steering system for a circular section acoustic transducer array
JP2019521365A (ja) マルチギガビットシリアルトランシーバ(serdes)に基づくビームフォーミング再構成可能な相関器(パルス圧縮受信機)
JPH04225187A (ja) マルチチャネルシステムの動的制御回路
JPS58178275A (ja) ソ−ナ−送信装置
FR2465233A1 (fr) Appareil de determination de gisement a radar ultrasonore
FR2477722A1 (fr) Dispositif d'alimentation d'un systeme de radionavigation du type vor doppler et systeme vor doppler le comprenant
FR2594274A1 (fr) Procede de compression d'impulsions par codage de l'espace et son application a un radar
JPH01195374A (ja) アンテナ測定方式
JP2000235073A (ja) 多受信チャネルレーダ方式及び多受信チャネルレーダ装置
US3479439A (en) Beam forming technique and implementation for sonar simulation
JP2696898B2 (ja) ソーナー整相回路
JP2577333B2 (ja) スキャニングソナー受信装置
JPH03231181A (ja) 水中探知装置
JP2567084B2 (ja) ソーナー送信回路