SE7408695L - - Google Patents

Info

Publication number
SE7408695L
SE7408695L SE7408695A SE7408695A SE7408695L SE 7408695 L SE7408695 L SE 7408695L SE 7408695 A SE7408695 A SE 7408695A SE 7408695 A SE7408695 A SE 7408695A SE 7408695 L SE7408695 L SE 7408695L
Authority
SE
Sweden
Prior art keywords
phase
received
corrections
modulated
navigation
Prior art date
Application number
SE7408695A
Other languages
Unknown language ( )
English (en)
Other versions
SE395967B (sv
Inventor
G P Nard
Original Assignee
Sercel Rech Const Elect
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 Sercel Rech Const Elect filed Critical Sercel Rech Const Elect
Publication of SE7408695L publication Critical patent/SE7408695L/
Publication of SE395967B publication Critical patent/SE395967B/xx

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
    • 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
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/30—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
    • G01S1/308—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference particularly adapted to Omega systems
    • 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
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/12—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves by co-ordinating position lines of different shape, e.g. hyperbolic, circular, elliptical or radial

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
SE7408695A 1973-07-03 1974-07-02 Hjelpforfarande vid navigering medelst ett sekvensiellet pa fasmottagning grundat och pa differentiellt sett anvendbart radionavigeringssystem, samt utsendningsanordning och korrektionsmottagare for genomforande ... SE395967B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7324351A FR2236187B1 (fr) 1973-07-03 1973-07-03

Publications (2)

Publication Number Publication Date
SE7408695L true SE7408695L (fr) 1975-01-07
SE395967B SE395967B (sv) 1977-08-29

Family

ID=9121966

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7408695A SE395967B (sv) 1973-07-03 1974-07-02 Hjelpforfarande vid navigering medelst ett sekvensiellet pa fasmottagning grundat och pa differentiellt sett anvendbart radionavigeringssystem, samt utsendningsanordning och korrektionsmottagare for genomforande ...

Country Status (7)

Country Link
US (1) US3997902A (fr)
JP (2) JPS5817434B2 (fr)
CA (1) CA1038481A (fr)
DE (1) DE2432000C3 (fr)
FR (1) FR2236187B1 (fr)
GB (1) GB1480490A (fr)
SE (1) SE395967B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6053075U (ja) * 1983-09-21 1985-04-13 日本無線株式会社 ディファレンシャルオメガ受信機
FR2561050B1 (fr) * 1984-03-07 1986-09-19 Commissariat Energie Atomique Procede de surveillance des deplacements de vehicules, a partir d'une station centrale
US4799062A (en) * 1987-04-27 1989-01-17 Axonn Corporation Radio position determination method and apparatus
JPH01239492A (ja) * 1988-03-18 1989-09-25 Komatsu Ltd 電波測量による移動体位置計測装置
US5365516A (en) * 1991-08-16 1994-11-15 Pinpoint Communications, Inc. Communication system and method for determining the location of a transponder unit
CN102481647B (zh) * 2009-08-14 2015-07-15 圣戈班磨料磨具有限公司 包括粘结到长形本体上的磨料颗粒的磨料物品
CA2770508C (fr) * 2009-08-14 2014-10-28 Saint-Gobain Abrasives, Inc. Objets abrasifs comprenant des particules abrasives liees a un corps allonge, et leurs procedes de formation
TW201507812A (zh) 2010-12-30 2015-03-01 Saint Gobain Abrasives Inc 磨料物品及形成方法
US9375826B2 (en) 2011-09-16 2016-06-28 Saint-Gobain Abrasives, Inc. Abrasive article and method of forming
CN103842132A (zh) 2011-09-29 2014-06-04 圣戈班磨料磨具有限公司 包括粘结到具有阻挡层的长形基底本体上的磨料颗粒的磨料制品、及其形成方法
TW201404527A (zh) 2012-06-29 2014-02-01 Saint Gobain Abrasives Inc 研磨物品及形成方法
TWI477343B (zh) 2012-06-29 2015-03-21 Saint Gobain Abrasives Inc 研磨物品及形成方法
TW201402274A (zh) 2012-06-29 2014-01-16 Saint Gobain Abrasives Inc 研磨物品及形成方法
TW201441355A (zh) 2013-04-19 2014-11-01 Saint Gobain Abrasives Inc 研磨製品及其形成方法
TWI664057B (zh) 2015-06-29 2019-07-01 美商聖高拜磨料有限公司 研磨物品及形成方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1934960C3 (de) * 1969-07-10 1979-01-25 Prakla-Seismos Gmbh, 3000 Hannover Verfahren und Anordnung zum genauen Orten von Punkten
FR2180549B1 (fr) * 1972-04-20 1977-01-14 Sercel Rech Const Elect

Also Published As

Publication number Publication date
JPS5817434B2 (ja) 1983-04-07
AU7048674A (en) 1976-01-08
GB1480490A (en) 1977-07-20
FR2236187A1 (fr) 1975-01-31
DE2432000B2 (de) 1979-09-13
SE395967B (sv) 1977-08-29
JPH025275B2 (fr) 1990-02-01
JPS5899773A (ja) 1983-06-14
DE2432000A1 (de) 1975-01-30
CA1038481A (fr) 1978-09-12
JPS5071287A (fr) 1975-06-13
DE2432000C3 (de) 1980-06-04
FR2236187B1 (fr) 1977-09-16
US3997902A (en) 1976-12-14

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