FR2354785A1 - Dispositif de reperage en montagne - Google Patents

Dispositif de reperage en montagne

Info

Publication number
FR2354785A1
FR2354785A1 FR7618145A FR7618145A FR2354785A1 FR 2354785 A1 FR2354785 A1 FR 2354785A1 FR 7618145 A FR7618145 A FR 7618145A FR 7618145 A FR7618145 A FR 7618145A FR 2354785 A1 FR2354785 A1 FR 2354785A1
Authority
FR
France
Prior art keywords
radio
snow
short range
frequency
provides short
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
FR7618145A
Other languages
English (en)
French (fr)
Other versions
FR2354785B3 (enrdf_load_stackoverflow
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7618145A priority Critical patent/FR2354785A1/fr
Publication of FR2354785A1 publication Critical patent/FR2354785A1/fr
Application granted granted Critical
Publication of FR2354785B3 publication Critical patent/FR2354785B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/68—Marker, boundary, call-sign, or like beacons transmitting signals not carrying directional information

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7618145A 1976-06-15 1976-06-15 Dispositif de reperage en montagne Granted FR2354785A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7618145A FR2354785A1 (fr) 1976-06-15 1976-06-15 Dispositif de reperage en montagne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7618145A FR2354785A1 (fr) 1976-06-15 1976-06-15 Dispositif de reperage en montagne

Publications (2)

Publication Number Publication Date
FR2354785A1 true FR2354785A1 (fr) 1978-01-13
FR2354785B3 FR2354785B3 (enrdf_load_stackoverflow) 1979-03-02

Family

ID=9174404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7618145A Granted FR2354785A1 (fr) 1976-06-15 1976-06-15 Dispositif de reperage en montagne

Country Status (1)

Country Link
FR (1) FR2354785A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573214A1 (fr) * 1984-11-15 1986-05-16 Briffaut Lucien Dispositif de reperage d'un corps mobile faisant appel a un emetteur et a un recepteur de type electronique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573214A1 (fr) * 1984-11-15 1986-05-16 Briffaut Lucien Dispositif de reperage d'un corps mobile faisant appel a un emetteur et a un recepteur de type electronique

Also Published As

Publication number Publication date
FR2354785B3 (enrdf_load_stackoverflow) 1979-03-02

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Legal Events

Date Code Title Description
ST Notification of lapse