NO130033B - - Google Patents

Download PDF

Info

Publication number
NO130033B
NO130033B NO03560/70A NO356070A NO130033B NO 130033 B NO130033 B NO 130033B NO 03560/70 A NO03560/70 A NO 03560/70A NO 356070 A NO356070 A NO 356070A NO 130033 B NO130033 B NO 130033B
Authority
NO
Norway
Prior art keywords
angle
value
pulses
increments
calculation
Prior art date
Application number
NO03560/70A
Other languages
English (en)
Norwegian (no)
Inventor
R Delignieres
J Therond
Original Assignee
Inst Francais Du Petrole
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 Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Publication of NO130033B publication Critical patent/NO130033B/no

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/64—Digital differential analysers, i.e. computing devices for differentiation, integration or solving differential or integral equations, using pulses representing increments; Other incremental computing devices for solving difference equations
    • G06F7/66—Digital differential analysers, i.e. computing devices for differentiation, integration or solving differential or integral equations, using pulses representing increments; Other incremental computing devices for solving difference equations wherein pulses represent unitary increments only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/20—Instruments for performing navigational calculations
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/02—Control of position or course in two dimensions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Navigation (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Complex Calculations (AREA)
NO03560/70A 1969-10-02 1970-09-18 NO130033B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6933777A FR2064259A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-10-02 1969-10-02

Publications (1)

Publication Number Publication Date
NO130033B true NO130033B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-06-24

Family

ID=9040991

Family Applications (1)

Application Number Title Priority Date Filing Date
NO03560/70A NO130033B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-10-02 1970-09-18

Country Status (6)

Country Link
US (1) US3671723A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2048352A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2064259A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1285386A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7014490A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO130033B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2405459A1 (fr) * 1977-10-07 1979-05-04 Secretary Industry Brit Perfectionnements aux appareils de detection de position
DE3233864A1 (de) * 1982-09-13 1984-03-15 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur bestimmung der zustandsgroessen fliegender objekte
CA1210117A (en) * 1982-12-23 1986-08-19 David M. Thomas Algorithm for radar coordinate conversion in digital scan converters
US5051734A (en) * 1990-01-11 1991-09-24 The Grass Valley Group, Inc. Special effects using polar image coordinates
US5519401A (en) * 1993-11-01 1996-05-21 Loral Corporation Programmed radar coordinate scan conversion
US5742297A (en) * 1994-11-04 1998-04-21 Lockheed Martin Corporation Apparatus and method for constructing a mosaic of data
US5530450A (en) * 1995-01-11 1996-06-25 Loral Corporation Radar scan converter for PPI rectangular and PPI offset rectangular modes
GB201103642D0 (en) * 2011-03-03 2011-04-13 Univ Bradford Methods and systems for detection of liquid surface fluctuations
CN107962568A (zh) * 2017-11-16 2018-04-27 上海斐讯数据通信技术有限公司 一种机器人的实时定位方法及系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1459823A (fr) * 1965-07-13 1966-06-17 Precilec Dispositif traceur de routes
US3462586A (en) * 1966-06-27 1969-08-19 Us Navy Doppler navigation system

Also Published As

Publication number Publication date
GB1285386A (en) 1972-08-16
NL7014490A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-04-06
US3671723A (en) 1972-06-20
DE2048352A1 (de) 1971-04-15
FR2064259A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-07-23

Similar Documents

Publication Publication Date Title
US4611269A (en) Apparatus and method in which a plurality of detectors generating signals with different periods are used to detect the absolute position of a moving member
USRE31962E (en) LORAN-C navigation apparatus
NO130033B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US4178631A (en) Digital phase detector and method
US3548321A (en) Phase measuring device for supplying a signal proportional to the measured phase
US3727037A (en) Variable increment digital function generator
DE3066464D1 (en) Method of obtaining the result of a numerical calculation in floating-point representation with the number of exact significant digits, and numerical calculating device for carrying out this method
US4318105A (en) Loran-C navigation apparatus
US3432851A (en) Signal processor
US3740532A (en) Digital counter averaging system
US4300139A (en) Loran-C navigation apparatus
US3440876A (en) Flowmeter frequency control system
US3460060A (en) Navigation system
JPS597963B2 (ja) 数値制御における円弧補間回路
US3739383A (en) Hybrid navigation system
CN110297210B (zh) 一种被定位设备的位置的确定方法、装置及基站
US3564220A (en) Digital scale changing
US3719923A (en) Pulse doppler and navigation system
NO153275B (no) Loran-c navigansjonsapparat.
RU153041U1 (ru) Преобразователь углового перемещения антенны радиолокационной станции
US3623100A (en) Lane counter for digital navigational computer system
RU2470317C1 (ru) Разностно-дальномерное гидроакустическое устройство определения местоположения надводного или подводного судна относительно заданного фарватера
Braun Digital Computers in Continuous Control Systems
US3434132A (en) Indicator error correction apparatus
US3375715A (en) Sea direction indicator