JPS60114983U - 水中目標方位測定回路 - Google Patents

水中目標方位測定回路

Info

Publication number
JPS60114983U
JPS60114983U JP315684U JP315684U JPS60114983U JP S60114983 U JPS60114983 U JP S60114983U JP 315684 U JP315684 U JP 315684U JP 315684 U JP315684 U JP 315684U JP S60114983 U JPS60114983 U JP S60114983U
Authority
JP
Japan
Prior art keywords
measurement circuit
phase difference
output signal
pair
target direction
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
JP315684U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0311751Y2 (enrdf_load_stackoverflow
Inventor
俊一 戸田
石井　康義
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
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 filed Critical NEC Corp
Priority to JP315684U priority Critical patent/JPS60114983U/ja
Publication of JPS60114983U publication Critical patent/JPS60114983U/ja
Application granted granted Critical
Publication of JPH0311751Y2 publication Critical patent/JPH0311751Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP315684U 1984-01-13 1984-01-13 水中目標方位測定回路 Granted JPS60114983U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP315684U JPS60114983U (ja) 1984-01-13 1984-01-13 水中目標方位測定回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP315684U JPS60114983U (ja) 1984-01-13 1984-01-13 水中目標方位測定回路

Publications (2)

Publication Number Publication Date
JPS60114983U true JPS60114983U (ja) 1985-08-03
JPH0311751Y2 JPH0311751Y2 (enrdf_load_stackoverflow) 1991-03-20

Family

ID=30477516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP315684U Granted JPS60114983U (ja) 1984-01-13 1984-01-13 水中目標方位測定回路

Country Status (1)

Country Link
JP (1) JPS60114983U (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5316595A (en) * 1976-07-30 1978-02-15 Nippon Telegr & Teleph Corp <Ntt> Radio wave interferometer type detecting system for radio wave arrival

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5316595A (en) * 1976-07-30 1978-02-15 Nippon Telegr & Teleph Corp <Ntt> Radio wave interferometer type detecting system for radio wave arrival

Also Published As

Publication number Publication date
JPH0311751Y2 (enrdf_load_stackoverflow) 1991-03-20

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