CH645809A5 - Zum auffinden von lawinenopfern dienender, am koerper zu tragender antwortsender. - Google Patents

Zum auffinden von lawinenopfern dienender, am koerper zu tragender antwortsender. Download PDF

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Publication number
CH645809A5
CH645809A5 CH301180A CH301180A CH645809A5 CH 645809 A5 CH645809 A5 CH 645809A5 CH 301180 A CH301180 A CH 301180A CH 301180 A CH301180 A CH 301180A CH 645809 A5 CH645809 A5 CH 645809A5
Authority
CH
Switzerland
Prior art keywords
responder
antenna
dielectric layer
frequency
boot
Prior art date
Application number
CH301180A
Other languages
German (de)
English (en)
Inventor
Bengt Enander
Peter Fuks
Gunnar Larson
Original Assignee
Bengt Enander
Peter Fuks
Gunnar Larson
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 Bengt Enander, Peter Fuks, Gunnar Larson filed Critical Bengt Enander
Publication of CH645809A5 publication Critical patent/CH645809A5/de

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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B33/00—Devices for allowing seemingly-dead persons to escape or draw attention; Breathing apparatus for accidentally buried persons
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G01S13/753—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using frequency selective elements, e.g. resonator
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
    • A63B2225/50—Wireless data transmission, e.g. by radio transmitters or telemetry
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B29/00—Apparatus for mountaineering
    • A63B29/02—Mountain guy-ropes or accessories, e.g. avalanche ropes; Means for indicating the location of accidentally buried, e.g. snow-buried, persons
    • A63B29/021—Means for indicating the location of accidentally buried, e.g. snow-buried, persons

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Radar Systems Or Details Thereof (AREA)
CH301180A 1979-04-20 1980-04-18 Zum auffinden von lawinenopfern dienender, am koerper zu tragender antwortsender. CH645809A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0299179A AT374596B (de) 1979-04-20 1979-04-20 Zum auffinden von lawinenopfern dienender, am koerper zu tragender antwortsender

Publications (1)

Publication Number Publication Date
CH645809A5 true CH645809A5 (de) 1984-10-31

Family

ID=3543601

Family Applications (1)

Application Number Title Priority Date Filing Date
CH301180A CH645809A5 (de) 1979-04-20 1980-04-18 Zum auffinden von lawinenopfern dienender, am koerper zu tragender antwortsender.

Country Status (6)

Country Link
US (1) US4331957A (OSRAM)
AT (1) AT374596B (OSRAM)
CA (1) CA1152615A (OSRAM)
CH (1) CH645809A5 (OSRAM)
FR (1) FR2455749A1 (OSRAM)
IT (1) IT1165519B (OSRAM)

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DE102017128051A1 (de) * 2017-11-28 2019-05-29 FH Aachen Körperschaft des öffentlichen Rechts Verfahren zur Ortung eines auf einer Wasseroberfläche schwimmenden, mit einem Transponder markierten Objekts mittels eines Radars

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017128051A1 (de) * 2017-11-28 2019-05-29 FH Aachen Körperschaft des öffentlichen Rechts Verfahren zur Ortung eines auf einer Wasseroberfläche schwimmenden, mit einem Transponder markierten Objekts mittels eines Radars

Also Published As

Publication number Publication date
US4331957A (en) 1982-05-25
FR2455749B1 (OSRAM) 1984-12-28
IT8067616A0 (it) 1980-04-18
IT1165519B (it) 1987-04-22
AT374596B (de) 1984-05-10
ATA299179A (de) 1983-09-15
CA1152615A (en) 1983-08-23
FR2455749A1 (fr) 1980-11-28

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