JPS5339771A - Water pressure resisting transmitter and receelver - Google Patents

Water pressure resisting transmitter and receelver

Info

Publication number
JPS5339771A
JPS5339771A JP11358876A JP11358876A JPS5339771A JP S5339771 A JPS5339771 A JP S5339771A JP 11358876 A JP11358876 A JP 11358876A JP 11358876 A JP11358876 A JP 11358876A JP S5339771 A JPS5339771 A JP S5339771A
Authority
JP
Japan
Prior art keywords
transmitter
receelver
water pressure
pressure resisting
oscillators
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
JP11358876A
Other languages
English (en)
Other versions
JPS617800B2 (ja
Inventor
Takashi Sasaki
Katsumi Sugiuchi
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
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP11358876A priority Critical patent/JPS5339771A/ja
Publication of JPS5339771A publication Critical patent/JPS5339771A/ja
Publication of JPS617800B2 publication Critical patent/JPS617800B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP11358876A 1976-09-24 1976-09-24 Water pressure resisting transmitter and receelver Granted JPS5339771A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11358876A JPS5339771A (en) 1976-09-24 1976-09-24 Water pressure resisting transmitter and receelver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11358876A JPS5339771A (en) 1976-09-24 1976-09-24 Water pressure resisting transmitter and receelver

Publications (2)

Publication Number Publication Date
JPS5339771A true JPS5339771A (en) 1978-04-11
JPS617800B2 JPS617800B2 (ja) 1986-03-08

Family

ID=14616012

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11358876A Granted JPS5339771A (en) 1976-09-24 1976-09-24 Water pressure resisting transmitter and receelver

Country Status (1)

Country Link
JP (1) JPS5339771A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60236600A (ja) * 1984-03-16 1985-11-25 シ−メンス、アクチエンゲゼルシヤフト 圧電式空気超音波変換器
JPH0420918A (ja) * 1990-05-16 1992-01-24 Mitaka Koki Kk 赤道儀の微粗動装置
JP2011077918A (ja) * 2009-09-30 2011-04-14 Murata Mfg Co Ltd 超音波トランスデューサ

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0350392Y2 (ja) * 1985-08-16 1991-10-28
JPH0350394Y2 (ja) * 1986-06-04 1991-10-28

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930743A (ja) * 1972-07-24 1974-03-19
JPS4991390A (ja) * 1972-12-29 1974-08-31

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930743A (ja) * 1972-07-24 1974-03-19
JPS4991390A (ja) * 1972-12-29 1974-08-31

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60236600A (ja) * 1984-03-16 1985-11-25 シ−メンス、アクチエンゲゼルシヤフト 圧電式空気超音波変換器
JPH0458760B2 (ja) * 1984-03-16 1992-09-18 Siemens Ag
JPH0420918A (ja) * 1990-05-16 1992-01-24 Mitaka Koki Kk 赤道儀の微粗動装置
JP2011077918A (ja) * 2009-09-30 2011-04-14 Murata Mfg Co Ltd 超音波トランスデューサ

Also Published As

Publication number Publication date
JPS617800B2 (ja) 1986-03-08

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