JPH0142534B2 - - Google Patents

Info

Publication number
JPH0142534B2
JPH0142534B2 JP56174457A JP17445781A JPH0142534B2 JP H0142534 B2 JPH0142534 B2 JP H0142534B2 JP 56174457 A JP56174457 A JP 56174457A JP 17445781 A JP17445781 A JP 17445781A JP H0142534 B2 JPH0142534 B2 JP H0142534B2
Authority
JP
Japan
Prior art keywords
time
transponders
wireless transmission
acoustic pulse
receiver
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
JP56174457A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5877338A (ja
Inventor
Kazuhiko Nitori
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP17445781A priority Critical patent/JPS5877338A/ja
Publication of JPS5877338A publication Critical patent/JPS5877338A/ja
Publication of JPH0142534B2 publication Critical patent/JPH0142534B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP17445781A 1981-11-02 1981-11-02 無線伝送装置 Granted JPS5877338A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17445781A JPS5877338A (ja) 1981-11-02 1981-11-02 無線伝送装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17445781A JPS5877338A (ja) 1981-11-02 1981-11-02 無線伝送装置

Publications (2)

Publication Number Publication Date
JPS5877338A JPS5877338A (ja) 1983-05-10
JPH0142534B2 true JPH0142534B2 (fr) 1989-09-13

Family

ID=15978819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17445781A Granted JPS5877338A (ja) 1981-11-02 1981-11-02 無線伝送装置

Country Status (1)

Country Link
JP (1) JPS5877338A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61228371A (ja) * 1985-04-01 1986-10-11 Unyusho Daiyon Kowan Kensetsu Kyokucho 水中位置検出装置
CN104360314B (zh) * 2014-10-16 2017-01-25 浙江省计量科学研究院 一种声源识别定位系统计量校准方法及其校准装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5485761A (en) * 1977-12-20 1979-07-07 Shin Meiwa Ind Co Ltd Sound signal processor and its method
JPS54136369A (en) * 1978-04-14 1979-10-23 Komatsu Mfg Co Ltd Location detecting system of underwater moving body

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5485761A (en) * 1977-12-20 1979-07-07 Shin Meiwa Ind Co Ltd Sound signal processor and its method
JPS54136369A (en) * 1978-04-14 1979-10-23 Komatsu Mfg Co Ltd Location detecting system of underwater moving body

Also Published As

Publication number Publication date
JPS5877338A (ja) 1983-05-10

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