JPS52149152A - Ultrasonic pulse transmitting and receiving system - Google Patents

Ultrasonic pulse transmitting and receiving system

Info

Publication number
JPS52149152A
JPS52149152A JP6586676A JP6586676A JPS52149152A JP S52149152 A JPS52149152 A JP S52149152A JP 6586676 A JP6586676 A JP 6586676A JP 6586676 A JP6586676 A JP 6586676A JP S52149152 A JPS52149152 A JP S52149152A
Authority
JP
Japan
Prior art keywords
receiving system
ultrasonic pulse
pulse transmitting
pulses
transmitting
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.)
Pending
Application number
JP6586676A
Other languages
Japanese (ja)
Inventor
Yukio Kobayashi
Hideo Wataya
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP6586676A priority Critical patent/JPS52149152A/en
Publication of JPS52149152A publication Critical patent/JPS52149152A/en
Pending 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/102—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
    • G01S15/107—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics using frequency agility of carrier wave

Abstract

PURPOSE:To increase the number of the pulses, which have different carrier frequencies, per unit time to reduce the incorrectness by consecutively transmitting the pulses.
JP6586676A 1976-06-05 1976-06-05 Ultrasonic pulse transmitting and receiving system Pending JPS52149152A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6586676A JPS52149152A (en) 1976-06-05 1976-06-05 Ultrasonic pulse transmitting and receiving system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6586676A JPS52149152A (en) 1976-06-05 1976-06-05 Ultrasonic pulse transmitting and receiving system

Publications (1)

Publication Number Publication Date
JPS52149152A true JPS52149152A (en) 1977-12-12

Family

ID=13299336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6586676A Pending JPS52149152A (en) 1976-06-05 1976-06-05 Ultrasonic pulse transmitting and receiving system

Country Status (1)

Country Link
JP (1) JPS52149152A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821178A (en) * 1981-07-30 1983-02-07 Nec Corp Ultrasonic detector
JP2009222445A (en) * 2008-03-13 2009-10-01 Univ Of Yamanashi Ultrasonic distance sensor system, and ultrasonic distance sensor using the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821178A (en) * 1981-07-30 1983-02-07 Nec Corp Ultrasonic detector
JP2009222445A (en) * 2008-03-13 2009-10-01 Univ Of Yamanashi Ultrasonic distance sensor system, and ultrasonic distance sensor using the same

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