CH558964A - AUTOMATIC SNOW LEVEL. - Google Patents

AUTOMATIC SNOW LEVEL.

Info

Publication number
CH558964A
CH558964A CH1547172A CH1547172A CH558964A CH 558964 A CH558964 A CH 558964A CH 1547172 A CH1547172 A CH 1547172A CH 1547172 A CH1547172 A CH 1547172A CH 558964 A CH558964 A CH 558964A
Authority
CH
Switzerland
Prior art keywords
automatic snow
snow level
level
automatic
snow
Prior art date
Application number
CH1547172A
Other languages
German (de)
Original Assignee
Fritzsche Wilfried
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 Fritzsche Wilfried filed Critical Fritzsche Wilfried
Publication of CH558964A publication Critical patent/CH558964A/en

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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/95—Radar or analogous systems specially adapted for specific applications for meteorological use
    • G01S13/951—Radar or analogous systems specially adapted for specific applications for meteorological use ground based
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
    • 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
    • G01S7/003—Transmission of data between radar, sonar or lidar systems and remote stations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01W—METEOROLOGY
    • G01W1/00—Meteorology
    • G01W1/14—Rainfall or precipitation gauges
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Immunology (AREA)
  • Atmospheric Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental Sciences (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
CH1547172A 1971-10-25 1972-10-24 AUTOMATIC SNOW LEVEL. CH558964A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT919171 1971-10-25
FR7314888A FR2226670A1 (en) 1971-10-25 1973-04-19 Automatic equipment warns of snow conditions - by using high frequency pulses which indicate possibility of avalanches

Publications (1)

Publication Number Publication Date
CH558964A true CH558964A (en) 1975-02-14

Family

ID=25605363

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1547172A CH558964A (en) 1971-10-25 1972-10-24 AUTOMATIC SNOW LEVEL.

Country Status (3)

Country Link
CH (1) CH558964A (en)
DE (1) DE2252071A1 (en)
FR (1) FR2226670A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2733760C3 (en) * 1977-07-27 1981-07-23 Caspers, Friedhelm, Dipl.-Ing., 4630 Bochum Method for the non-contact determination of the thickness and relative permittivity of dielectric layers and device for carrying out the method
DE2815773C3 (en) * 1978-04-12 1981-07-16 Wilfried Prof. Dr.-Ing. 2100 Hamburg Fritzsche Warning system for traffic routes on an avalanche-prone mountain slope
DE3005055A1 (en) * 1980-02-11 1982-10-07 Wilfried Prof. Dr.-Ing. 3000 Hannover Fritzsche BUILT-IN DEVICE FOR MEASURING SNOW
DE3026256A1 (en) * 1980-07-11 1982-02-04 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt SENSOR FOR RIPENING
FR2986094B1 (en) * 2012-01-24 2015-03-27 Apical Technologies METHOD AND DEVICE FOR MONITORING A SNOW COAT

Also Published As

Publication number Publication date
DE2252071A1 (en) 1973-06-07
FR2226670A1 (en) 1974-11-15

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Legal Events

Date Code Title Description
PL Patent ceased