JPH0427221Y2 - - Google Patents

Info

Publication number
JPH0427221Y2
JPH0427221Y2 JP1982025301U JP2530182U JPH0427221Y2 JP H0427221 Y2 JPH0427221 Y2 JP H0427221Y2 JP 1982025301 U JP1982025301 U JP 1982025301U JP 2530182 U JP2530182 U JP 2530182U JP H0427221 Y2 JPH0427221 Y2 JP H0427221Y2
Authority
JP
Japan
Prior art keywords
voltage
circuit
frequency
frequency signal
phase comparison
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.)
Expired
Application number
JP1982025301U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58127737U (ja
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 filed Critical
Priority to JP2530182U priority Critical patent/JPS58127737U/ja
Publication of JPS58127737U publication Critical patent/JPS58127737U/ja
Application granted granted Critical
Publication of JPH0427221Y2 publication Critical patent/JPH0427221Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
JP2530182U 1982-02-23 1982-02-23 周波数追尾装置 Granted JPS58127737U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2530182U JPS58127737U (ja) 1982-02-23 1982-02-23 周波数追尾装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2530182U JPS58127737U (ja) 1982-02-23 1982-02-23 周波数追尾装置

Publications (2)

Publication Number Publication Date
JPS58127737U JPS58127737U (ja) 1983-08-30
JPH0427221Y2 true JPH0427221Y2 (en]) 1992-06-30

Family

ID=30037274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2530182U Granted JPS58127737U (ja) 1982-02-23 1982-02-23 周波数追尾装置

Country Status (1)

Country Link
JP (1) JPS58127737U (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4931822A (en]) * 1972-07-28 1974-03-22

Also Published As

Publication number Publication date
JPS58127737U (ja) 1983-08-30

Similar Documents

Publication Publication Date Title
US4935744A (en) Coherent radar
CA2197063A1 (en) Monitoring and imaging apparatus and method
JP2644849B2 (ja) Fm−cwレーダ装置
JPS6222111B2 (en])
JPH0427221Y2 (en])
US4682178A (en) HF arrangement
JPH0262984B2 (en])
JP2889199B2 (ja) ディスクリートな位相変調装置
GB1498278A (en) Probes for providing simulated sonar signals to test distance measuring equipment
JPS5841372A (ja) Fm/cw型無線高度計におけるステツプ誤差除去装置
JPS58127189A (ja) 超音波による移動物体検知装置
JPH04315977A (ja) レーダ評価用試験装置
JPH01129181A (ja) 波動伝搬時間測定装置
SU828371A1 (ru) Амплитудный модул тор
JPS6329263Y2 (en])
JPS5935816Y2 (ja) 移動目標検出レ−ダ
GB1455832A (en) Doppler radar systems pulsed doppler radar systems
SU1167554A1 (ru) Устройство дл измерени фазового сдвига отраженного сигнала
JPS6355482A (ja) 超音波センサ
SU1357725A1 (ru) Ультразвуковой фазовый измеритель виброперемещений
SU1061239A1 (ru) Формирователь линейно-частотно-модулированных сигналов
JPS62123578U (en])
SU1161893A1 (ru) Фазометр радиоимпульсных сигналов
JPS604129Y2 (ja) 投網用超音波潮流計
JPS6217678A (ja) レ−ダの送信装置