JP7294701B2 - 計測機器用の超音波振動子 - Google Patents

計測機器用の超音波振動子 Download PDF

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Publication number
JP7294701B2
JP7294701B2 JP2021526772A JP2021526772A JP7294701B2 JP 7294701 B2 JP7294701 B2 JP 7294701B2 JP 2021526772 A JP2021526772 A JP 2021526772A JP 2021526772 A JP2021526772 A JP 2021526772A JP 7294701 B2 JP7294701 B2 JP 7294701B2
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Japan
Prior art keywords
piezoelectric element
ultrasonic transducer
vibrating
frequency band
vibrating portion
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JP2021526772A
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English (en)
Japanese (ja)
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JPWO2022176002A1 (https=
Inventor
賢治 流田
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.)
Honda Electronics Co Ltd
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Honda Electronics Co Ltd
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Publication of JPWO2022176002A1 publication Critical patent/JPWO2022176002A1/ja
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/521—Constructional features
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP2021526772A 2021-02-16 2021-02-16 計測機器用の超音波振動子 Active JP7294701B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/005621 WO2022176002A1 (ja) 2021-02-16 2021-02-16 計測機器用の超音波振動子

Publications (2)

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JPWO2022176002A1 JPWO2022176002A1 (https=) 2022-08-25
JP7294701B2 true JP7294701B2 (ja) 2023-06-20

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ID=82931243

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JP2021526772A Active JP7294701B2 (ja) 2021-02-16 2021-02-16 計測機器用の超音波振動子

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JP (1) JP7294701B2 (https=)
WO (1) WO2022176002A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012011256A1 (ja) 2010-07-23 2012-01-26 日本電気株式会社 発振装置および電子機器
JP2019114958A (ja) 2017-12-25 2019-07-11 第一精工株式会社 電気音響変換器
JP2020141250A (ja) 2019-02-28 2020-09-03 本多電子株式会社 ソナー、超音波振動子及びその製造方法
JP6828944B1 (ja) 2020-04-14 2021-02-10 本多電子株式会社 計測機器用の超音波振動子

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60112397A (ja) * 1983-11-22 1985-06-18 Oki Electric Ind Co Ltd アレイ型平面振動子の製造方法
JP2778153B2 (ja) * 1989-09-28 1998-07-23 株式会社島津製作所 超音波探触子
JPH0865792A (ja) * 1994-08-25 1996-03-08 Hitachi Ltd 超音波トランスデューサと複合圧電材の製造方法及び複合圧電材

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012011256A1 (ja) 2010-07-23 2012-01-26 日本電気株式会社 発振装置および電子機器
JP2019114958A (ja) 2017-12-25 2019-07-11 第一精工株式会社 電気音響変換器
JP2020141250A (ja) 2019-02-28 2020-09-03 本多電子株式会社 ソナー、超音波振動子及びその製造方法
JP6828944B1 (ja) 2020-04-14 2021-02-10 本多電子株式会社 計測機器用の超音波振動子

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Publication number Publication date
WO2022176002A1 (ja) 2022-08-25
JPWO2022176002A1 (https=) 2022-08-25

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