JPS51139368A - System of measuring wavelengths - Google Patents

System of measuring wavelengths

Info

Publication number
JPS51139368A
JPS51139368A JP50063895A JP6389575A JPS51139368A JP S51139368 A JPS51139368 A JP S51139368A JP 50063895 A JP50063895 A JP 50063895A JP 6389575 A JP6389575 A JP 6389575A JP S51139368 A JPS51139368 A JP S51139368A
Authority
JP
Japan
Prior art keywords
sky
measuring wavelengths
inversion layer
wavelengths
learning
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
JP50063895A
Other languages
Japanese (ja)
Inventor
Takao Izumina
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.)
Koden Electronics Co Ltd
Original Assignee
Koden Electronics 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 Koden Electronics Co Ltd filed Critical Koden Electronics Co Ltd
Priority to JP50063895A priority Critical patent/JPS51139368A/en
Publication of JPS51139368A publication Critical patent/JPS51139368A/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
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/885—Meteorological systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

PURPOSE:To provide a system for learning the conditions of an inversion layer in the sky by emitting sound waves from a ground station to the sky, and accurately measuring the wavelengths or small change in frequencies of the signals reflected by the inversion layer.
JP50063895A 1975-05-28 1975-05-28 System of measuring wavelengths Pending JPS51139368A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50063895A JPS51139368A (en) 1975-05-28 1975-05-28 System of measuring wavelengths

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50063895A JPS51139368A (en) 1975-05-28 1975-05-28 System of measuring wavelengths

Publications (1)

Publication Number Publication Date
JPS51139368A true JPS51139368A (en) 1976-12-01

Family

ID=13242480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50063895A Pending JPS51139368A (en) 1975-05-28 1975-05-28 System of measuring wavelengths

Country Status (1)

Country Link
JP (1) JPS51139368A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3954201A1 (en) * 2020-08-11 2022-02-16 Akademia Gorniczo-Hutnicza im. Stanislawa Staszica w Krakowie Method of reducing dust accumulation in the smog layer, which is the inversion layer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3954201A1 (en) * 2020-08-11 2022-02-16 Akademia Gorniczo-Hutnicza im. Stanislawa Staszica w Krakowie Method of reducing dust accumulation in the smog layer, which is the inversion layer

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