JPWO2021220370A1 - - Google Patents

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Publication number
JPWO2021220370A1
JPWO2021220370A1 JP2022518464A JP2022518464A JPWO2021220370A1 JP WO2021220370 A1 JPWO2021220370 A1 JP WO2021220370A1 JP 2022518464 A JP2022518464 A JP 2022518464A JP 2022518464 A JP2022518464 A JP 2022518464A JP WO2021220370 A1 JPWO2021220370 A1 JP WO2021220370A1
Authority
JP
Japan
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
JP2022518464A
Other versions
JP7485019B2 (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.)
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Application filed filed Critical
Publication of JPWO2021220370A1 publication Critical patent/JPWO2021220370A1/ja
Priority to JP2024036180A priority Critical patent/JP2024056083A/ja
Application granted granted Critical
Publication of JP7485019B2 publication Critical patent/JP7485019B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
  • Measuring Volume Flow (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Details Of Flowmeters (AREA)
JP2022518464A 2020-04-27 2020-04-27 通信システム、発信装置、及び通信方法 Active JP7485019B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024036180A JP2024056083A (ja) 2020-04-27 2024-03-08 通信システム、発信装置、及び通信方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/018027 WO2021220370A1 (ja) 2020-04-27 2020-04-27 通信システム、発信装置、及び通信方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024036180A Division JP2024056083A (ja) 2020-04-27 2024-03-08 通信システム、発信装置、及び通信方法

Publications (2)

Publication Number Publication Date
JPWO2021220370A1 true JPWO2021220370A1 (ja) 2021-11-04
JP7485019B2 JP7485019B2 (ja) 2024-05-16

Family

ID=78373409

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022518464A Active JP7485019B2 (ja) 2020-04-27 2020-04-27 通信システム、発信装置、及び通信方法
JP2024036180A Pending JP2024056083A (ja) 2020-04-27 2024-03-08 通信システム、発信装置、及び通信方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024036180A Pending JP2024056083A (ja) 2020-04-27 2024-03-08 通信システム、発信装置、及び通信方法

Country Status (2)

Country Link
JP (2) JP7485019B2 (ja)
WO (1) WO2021220370A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56105199U (ja) * 1979-12-31 1981-08-17
JPH05252578A (ja) * 1992-03-03 1993-09-28 Toyo Keiki Kk 通信システム
CN103944648A (zh) * 2014-05-09 2014-07-23 北京纳衡仪器仪表有限公司 一种基于管道声波通信的系统装置和方法
KR101721099B1 (ko) * 2015-11-10 2017-03-30 주식회사 아이콘트롤스 자가 발전을 이용한 동파방지 및 무선 유량검침기
CN210129284U (zh) * 2019-06-03 2020-03-06 山东农业工程学院 一种自发电远程抄表系统

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56105199U (ja) * 1979-12-31 1981-08-17
JPH05252578A (ja) * 1992-03-03 1993-09-28 Toyo Keiki Kk 通信システム
CN103944648A (zh) * 2014-05-09 2014-07-23 北京纳衡仪器仪表有限公司 一种基于管道声波通信的系统装置和方法
KR101721099B1 (ko) * 2015-11-10 2017-03-30 주식회사 아이콘트롤스 자가 발전을 이용한 동파방지 및 무선 유량검침기
CN210129284U (zh) * 2019-06-03 2020-03-06 山东农业工程学院 一种自发电远程抄表系统

Also Published As

Publication number Publication date
WO2021220370A1 (ja) 2021-11-04
JP2024056083A (ja) 2024-04-19
JP7485019B2 (ja) 2024-05-16

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