GB2312112B - An improved avalanche transceiver for skiers - Google Patents
An improved avalanche transceiver for skiersInfo
- Publication number
- GB2312112B GB2312112B GB9607738A GB9607738A GB2312112B GB 2312112 B GB2312112 B GB 2312112B GB 9607738 A GB9607738 A GB 9607738A GB 9607738 A GB9607738 A GB 9607738A GB 2312112 B GB2312112 B GB 2312112B
- Authority
- GB
- United Kingdom
- Prior art keywords
- skiers
- avalanche transceiver
- improved avalanche
- improved
- transceiver
- 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.)
- Expired - Fee Related
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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/0009—Transmission of position information to remote stations
- G01S5/0018—Transmission from mobile station to base station
- G01S5/0036—Transmission from mobile station to base station of measured values, i.e. measurement on mobile and position calculation on base station
-
- 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
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/765—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with exchange of information between interrogator and responder
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/09—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing processing capability normally carried out by the receiver
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
- G01S19/17—Emergency applications
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/51—Relative positioning
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9607738A GB2312112B (en) | 1996-04-13 | 1996-04-13 | An improved avalanche transceiver for skiers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9607738A GB2312112B (en) | 1996-04-13 | 1996-04-13 | An improved avalanche transceiver for skiers |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9607738D0 GB9607738D0 (en) | 1996-06-19 |
GB2312112A GB2312112A (en) | 1997-10-15 |
GB2312112B true GB2312112B (en) | 2000-08-16 |
Family
ID=10792063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9607738A Expired - Fee Related GB2312112B (en) | 1996-04-13 | 1996-04-13 | An improved avalanche transceiver for skiers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2312112B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10140167A1 (en) * | 2000-09-11 | 2002-04-04 | Deutsche Telekom Mobil | Search and localization procedures for people |
DE102004037655A1 (en) * | 2004-08-03 | 2006-03-16 | Dynatronics Ag | Device and method for finding persons and objects |
JP4690061B2 (en) | 2005-01-31 | 2011-06-01 | 古野電気株式会社 | Receiving machine |
DE102008016137A1 (en) | 2007-11-19 | 2009-05-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device for locating objects or persons, in particular for an avalanche spill search and method for locating |
EP3662304A1 (en) | 2017-08-01 | 2020-06-10 | Signify Holding B.V. | Electronic device, method and computer program for determining and using a distance in dependence on matching constellation information |
SE1851646A1 (en) * | 2018-12-21 | 2020-06-16 | Recco Invest Ab | An emergency rescue equipment comprising a harmonic radar reflector |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2213339A (en) * | 1987-12-02 | 1989-08-09 | Secr Defence | Relative position determination |
WO1990008371A1 (en) * | 1989-01-16 | 1990-07-26 | Christopher Francis Coles | Photographic security system |
GB2257864A (en) * | 1991-07-12 | 1993-01-20 | Plasser Bahnbaumasch Franz | Determining deviations of a track section |
EP0650072A2 (en) * | 1993-10-21 | 1995-04-26 | Motorola, Inc. | A multi-mode position location method |
EP0670503A1 (en) * | 1994-03-03 | 1995-09-06 | Telia Ab | Alarm transmitter with radio locating device |
WO1995028776A1 (en) * | 1994-04-18 | 1995-10-26 | Northrop Grumman Corporation | Stock locator system using gps translator |
-
1996
- 1996-04-13 GB GB9607738A patent/GB2312112B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2213339A (en) * | 1987-12-02 | 1989-08-09 | Secr Defence | Relative position determination |
WO1990008371A1 (en) * | 1989-01-16 | 1990-07-26 | Christopher Francis Coles | Photographic security system |
GB2257864A (en) * | 1991-07-12 | 1993-01-20 | Plasser Bahnbaumasch Franz | Determining deviations of a track section |
EP0650072A2 (en) * | 1993-10-21 | 1995-04-26 | Motorola, Inc. | A multi-mode position location method |
EP0670503A1 (en) * | 1994-03-03 | 1995-09-06 | Telia Ab | Alarm transmitter with radio locating device |
WO1995028776A1 (en) * | 1994-04-18 | 1995-10-26 | Northrop Grumman Corporation | Stock locator system using gps translator |
Also Published As
Publication number | Publication date |
---|---|
GB2312112A (en) | 1997-10-15 |
GB9607738D0 (en) | 1996-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20040413 |