JPH0119550B2 - - Google Patents

Info

Publication number
JPH0119550B2
JPH0119550B2 JP57090898A JP9089882A JPH0119550B2 JP H0119550 B2 JPH0119550 B2 JP H0119550B2 JP 57090898 A JP57090898 A JP 57090898A JP 9089882 A JP9089882 A JP 9089882A JP H0119550 B2 JPH0119550 B2 JP H0119550B2
Authority
JP
Japan
Prior art keywords
pulse
transducer
circuit
variable capacitance
receiving circuit
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
JP57090898A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58206989A (ja
Inventor
Yasuto Takeuchi
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric 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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP9089882A priority Critical patent/JPS58206989A/ja
Publication of JPS58206989A publication Critical patent/JPS58206989A/ja
Publication of JPH0119550B2 publication Critical patent/JPH0119550B2/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
    • G01S7/523—Details of pulse systems
    • G01S7/524—Transmitters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP9089882A 1982-05-27 1982-05-27 音波送受信機 Granted JPS58206989A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9089882A JPS58206989A (ja) 1982-05-27 1982-05-27 音波送受信機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9089882A JPS58206989A (ja) 1982-05-27 1982-05-27 音波送受信機

Publications (2)

Publication Number Publication Date
JPS58206989A JPS58206989A (ja) 1983-12-02
JPH0119550B2 true JPH0119550B2 (en]) 1989-04-12

Family

ID=14011217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9089882A Granted JPS58206989A (ja) 1982-05-27 1982-05-27 音波送受信機

Country Status (1)

Country Link
JP (1) JPS58206989A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014054075A (ja) * 2012-09-07 2014-03-20 Tokyo Electric Power Co Inc:The 地線懸垂装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5347495A (en) * 1993-04-30 1994-09-13 Milltronics Ltd. Matching transformer for ultrasonic transducer
EP1075098B1 (fr) * 1999-08-03 2006-10-18 ETA SA Manufacture Horlogère Suisse Convertisseur électronique d'un signal acoustique en un signal pseudo-numérique et procédé de communication bidirectionnelle par ondes acoustiques
SG97904A1 (en) * 1999-08-04 2003-08-20 Ebauchesfabrik Eta Ag Electronic converter for converting an acoustic signal into a pseudodigital signal, timepiece including such a converter and two-directional communications method via acoustic waves
JP6021055B2 (ja) * 2012-05-31 2016-11-02 パナソニックＩｐマネジメント株式会社 超音波センサ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55136042A (en) * 1979-04-11 1980-10-23 Yokogawa Electric Works Ltd Phaseddarray sonar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014054075A (ja) * 2012-09-07 2014-03-20 Tokyo Electric Power Co Inc:The 地線懸垂装置

Also Published As

Publication number Publication date
JPS58206989A (ja) 1983-12-02

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