JPS5494379A - Measuring apparatus for wave transmitter/receiver - Google Patents

Measuring apparatus for wave transmitter/receiver

Info

Publication number
JPS5494379A
JPS5494379A JP128578A JP128578A JPS5494379A JP S5494379 A JPS5494379 A JP S5494379A JP 128578 A JP128578 A JP 128578A JP 128578 A JP128578 A JP 128578A JP S5494379 A JPS5494379 A JP S5494379A
Authority
JP
Japan
Prior art keywords
receiver
wave
transmitter
circuit
wave 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.)
Granted
Application number
JP128578A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6315800B2 (enrdf_load_stackoverflow
Inventor
Yoshitada Tominaga
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 JP128578A priority Critical patent/JPS5494379A/ja
Publication of JPS5494379A publication Critical patent/JPS5494379A/ja
Publication of JPS6315800B2 publication Critical patent/JPS6315800B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP128578A 1978-01-09 1978-01-09 Measuring apparatus for wave transmitter/receiver Granted JPS5494379A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP128578A JPS5494379A (en) 1978-01-09 1978-01-09 Measuring apparatus for wave transmitter/receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP128578A JPS5494379A (en) 1978-01-09 1978-01-09 Measuring apparatus for wave transmitter/receiver

Publications (2)

Publication Number Publication Date
JPS5494379A true JPS5494379A (en) 1979-07-26
JPS6315800B2 JPS6315800B2 (enrdf_load_stackoverflow) 1988-04-06

Family

ID=11497174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP128578A Granted JPS5494379A (en) 1978-01-09 1978-01-09 Measuring apparatus for wave transmitter/receiver

Country Status (1)

Country Link
JP (1) JPS5494379A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6315800B2 (enrdf_load_stackoverflow) 1988-04-06

Similar Documents

Publication Publication Date Title
JPS5444801A (en) Radio inter-call receiver
JPS57179745A (en) Method and device for measuring material property by ultrasonic wave
EP0339057A1 (en) Sonic distance-measuring device
JPS5570761A (en) Ultrasonic wave distance meter
JPS5494379A (en) Measuring apparatus for wave transmitter/receiver
RU96114930A (ru) Способ калибровки радиолокатора и радиолокатор
JPS54152886A (en) Transponder checking device
JPH02262082A (ja) 魚群探知機
SU1095039A1 (ru) Устройство дл измерени скорости ультразвука в материалах
JPS5730968A (en) Echo sounder
JPH0348498Y2 (enrdf_load_stackoverflow)
JPS5576965A (en) Acoustic device for fish detector
JPS5512462A (en) Acoustic liquid level detection
JPS5540419A (en) Flash device
JPS5673371A (en) Measuring device for tidal current
JPS55143475A (en) Ultrasonic distance measuring instrument
JPS5786043A (en) Sludge searcher
JPS5468273A (en) Mimic target
JPS57122372A (en) Method and apparatus for receiving or transmitting ultrasonic wave
JPS5550174A (en) Method of measuring distance
JPS6365898B2 (enrdf_load_stackoverflow)
JPS5539057A (en) Moving body detector using ultrasonic wave
JPS5618777A (en) Range measuring apparatus
JPS5716371A (en) Underwater sound generator
JPS56168577A (en) Ultrasonic distance indicating alarming apparatus