FR2049187B1 - - Google Patents

Info

Publication number
FR2049187B1
FR2049187B1 FR7021975A FR7021975A FR2049187B1 FR 2049187 B1 FR2049187 B1 FR 2049187B1 FR 7021975 A FR7021975 A FR 7021975A FR 7021975 A FR7021975 A FR 7021975A FR 2049187 B1 FR2049187 B1 FR 2049187B1
Authority
FR
France
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
Application number
FR7021975A
Other versions
FR2049187A1 (fr
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.)
ELWOOD ALBERT US
Original Assignee
ELWOOD ALBERT US
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 ELWOOD ALBERT US filed Critical ELWOOD ALBERT US
Publication of FR2049187A1 publication Critical patent/FR2049187A1/fr
Application granted granted Critical
Publication of FR2049187B1 publication Critical patent/FR2049187B1/fr
Expired legal-status Critical Current

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
    • G01S5/02—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
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location
    • 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/08—Systems for determining distance or velocity not using reflection or reradiation using radio waves using synchronised clocks
FR7021975A 1969-06-16 1970-06-15 Expired FR2049187B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83363869A 1969-06-16 1969-06-16

Publications (2)

Publication Number Publication Date
FR2049187A1 FR2049187A1 (fr) 1971-03-26
FR2049187B1 true FR2049187B1 (fr) 1975-06-06

Family

ID=25264921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7021975A Expired FR2049187B1 (fr) 1969-06-16 1970-06-15

Country Status (8)

Country Link
US (1) US3613095A (fr)
JP (2) JPS4938880B1 (fr)
CA (1) CA921600A (fr)
CH (1) CH534883A (fr)
DE (1) DE2028346C3 (fr)
FR (1) FR2049187B1 (fr)
GB (1) GB1311109A (fr)
ZA (1) ZA703848B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916410A (en) * 1969-06-16 1975-10-28 Albert A Elwood Method of and system for locating a position
DE2813189C2 (de) * 1978-03-25 1984-03-08 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Verfahren zur präzisen Flugführung und Navigation
US6297765B1 (en) 1980-01-17 2001-10-02 Raytheon Company Bistatic passive radar system with improved ranging
US4490722A (en) * 1982-04-20 1984-12-25 Teledyne Industries, Inc. Radio navigation system
US4555707A (en) * 1982-08-27 1985-11-26 Connelly Will A Television pulsed navigation system
US4675684A (en) * 1983-10-20 1987-06-23 John P. Ohl Distance measuring receiver system and method
US6968737B2 (en) * 1997-01-02 2005-11-29 Lucent Technologies Inc. Position determining system using transmitted position information
US6067039A (en) * 1998-11-30 2000-05-23 Pacific Design Engineering (1996 ( Ltd. Systems and methods for determining the distance between two locations
US6744398B1 (en) 2002-04-19 2004-06-01 Derek J. Pyner Distancing and positioning systems and methods
KR100520078B1 (ko) * 2003-08-04 2005-10-12 삼성전자주식회사 로봇시스템 및 비콘
EP3875981A3 (fr) * 2015-01-05 2022-04-20 LocatorX, Inc. Localisateur de ressource global

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397400A (en) * 1965-11-13 1968-08-13 Prakla Ges Fur Praktische Lage Method and apparatus for radio navigation

Also Published As

Publication number Publication date
CA921600A (en) 1973-02-20
DE2028346A1 (fr) 1970-12-23
DE2028346C3 (de) 1979-02-01
GB1311109A (en) 1973-03-21
FR2049187A1 (fr) 1971-03-26
JPS5225720B1 (fr) 1977-07-09
JPS4938880B1 (fr) 1974-10-21
DE2028346B2 (de) 1978-05-11
US3613095A (en) 1971-10-12
CH534883A (de) 1973-03-15
ZA703848B (en) 1972-04-26

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Legal Events

Date Code Title Description
ST Notification of lapse