JPS5714770A - Sounding equipment - Google Patents

Sounding equipment

Info

Publication number
JPS5714770A
JPS5714770A JP8893180A JP8893180A JPS5714770A JP S5714770 A JPS5714770 A JP S5714770A JP 8893180 A JP8893180 A JP 8893180A JP 8893180 A JP8893180 A JP 8893180A JP S5714770 A JPS5714770 A JP S5714770A
Authority
JP
Japan
Prior art keywords
pulse
circuit
timing
width
pulses
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
JP8893180A
Other languages
English (en)
Other versions
JPS6151743B2 (ja
Inventor
Tetsuo Imazeki
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.)
GEN RES ELECTRONICS Inc
GENERAL RES OBU EREKUTORONITSUKUSU KK
Original Assignee
GEN RES ELECTRONICS Inc
GENERAL RES OBU EREKUTORONITSUKUSU KK
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 GEN RES ELECTRONICS Inc, GENERAL RES OBU EREKUTORONITSUKUSU KK filed Critical GEN RES ELECTRONICS Inc
Priority to JP8893180A priority Critical patent/JPS5714770A/ja
Publication of JPS5714770A publication Critical patent/JPS5714770A/ja
Publication of JPS6151743B2 publication Critical patent/JPS6151743B2/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP8893180A 1980-06-30 1980-06-30 Sounding equipment Granted JPS5714770A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8893180A JPS5714770A (en) 1980-06-30 1980-06-30 Sounding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8893180A JPS5714770A (en) 1980-06-30 1980-06-30 Sounding equipment

Publications (2)

Publication Number Publication Date
JPS5714770A true JPS5714770A (en) 1982-01-26
JPS6151743B2 JPS6151743B2 (ja) 1986-11-10

Family

ID=13956635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8893180A Granted JPS5714770A (en) 1980-06-30 1980-06-30 Sounding equipment

Country Status (1)

Country Link
JP (1) JPS5714770A (ja)

Also Published As

Publication number Publication date
JPS6151743B2 (ja) 1986-11-10

Similar Documents

Publication Publication Date Title
HK88988A (en) Improved sound generating device for jogger
JPS5355066A (en) Electronic metronome
JPS5714770A (en) Sounding equipment
JPS5322467A (en) Electronic watch
JPS5295961A (en) Solid scanning circuit
GB1551728A (en) Pulse generating circuits
JPS52126159A (en) Frequency multiplying circuit
JPS5341111A (en) Dial signal sending device
SU608255A1 (ru) Генератор пачек импульсов
JPS5222807A (en) Pulse conducting method
SU524314A1 (ru) Временной селектор импульсов
JPS5233457A (en) Pulse generating unit
JPS5557165A (en) Electronic rotary echo sounder
JPS5323552A (en) Pulse row detection circuit
JPS5443415A (en) Pattern signal generator
JPS5760729A (en) Pulse width modulating circuit
JPS56153864A (en) Pn generator commonly used as frame counter
JPS5348622A (en) Scanning pulse generator circuit for matrixtype liquid crystal display unit
JPS5423572A (en) Electronic wristwatch with alarm
JPS5282007A (en) Pulse width modulation repeater
JPS52135252A (en) Pulse generation circuit of pulse generator for scattering fine materials
JPS52140263A (en) Multi-input pulse integrator
JPS51144567A (en) Zero volt synchronous pulse generator
JPS51121112A (en) Pulse motor accelerating circuit
JPS51141570A (en) Timing signal generating circuit