NL183675C - Kompas met afstandsaflezing. - Google Patents

Kompas met afstandsaflezing.

Info

Publication number
NL183675C
NL183675C NLAANVRAGE7605475,A NL7605475A NL183675C NL 183675 C NL183675 C NL 183675C NL 7605475 A NL7605475 A NL 7605475A NL 183675 C NL183675 C NL 183675C
Authority
NL
Netherlands
Prior art keywords
compass
distance reading
reading
distance
Prior art date
Application number
NLAANVRAGE7605475,A
Other languages
English (en)
Other versions
NL7605475A (nl
NL183675B (nl
Original Assignee
Laitram Corp
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 Laitram Corp filed Critical Laitram Corp
Publication of NL7605475A publication Critical patent/NL7605475A/nl
Publication of NL183675B publication Critical patent/NL183675B/nl
Application granted granted Critical
Publication of NL183675C publication Critical patent/NL183675C/nl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02—Magnetic compasses
    • G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
    • G01C17/20—Observing the compass card or needle
    • G01C17/26—Observing the compass card or needle using electric pick-offs for transmission to final indicator, e.g. photocell

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Optical Communication System (AREA)
NLAANVRAGE7605475,A 1975-05-22 1976-05-21 Kompas met afstandsaflezing. NL183675C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/579,973 US4047168A (en) 1975-05-22 1975-05-22 Digital compass and gimbal assembly for two conductor connection

Publications (3)

Publication Number Publication Date
NL7605475A NL7605475A (nl) 1976-11-24
NL183675B NL183675B (nl) 1988-07-18
NL183675C true NL183675C (nl) 1988-12-16

Family

ID=24319118

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7605475,A NL183675C (nl) 1975-05-22 1976-05-21 Kompas met afstandsaflezing.

Country Status (7)

Country Link
US (1) US4047168A (nl)
JP (2) JPS51144259A (nl)
CA (1) CA1083339A (nl)
DE (1) DE2622395C2 (nl)
FR (1) FR2312015A1 (nl)
GB (1) GB1553110A (nl)
NL (1) NL183675C (nl)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408291A (en) * 1979-06-15 1983-10-04 M. Wile & Company, Inc. Point-of-manufacture data acquisition system
US4521875A (en) * 1981-12-21 1985-06-04 Hughes Aircraft Company Orientation detection system for thin-line towed sonar arrays
US4588992A (en) * 1982-11-01 1986-05-13 Clark William E Radar tracking system and display
US4471534A (en) * 1982-11-24 1984-09-18 The Laitram Corporation Remote reading compass with 360 degree roll capability
US4503621A (en) * 1982-12-08 1985-03-12 The Laitram Corporation Solid state compass
US4611171A (en) * 1983-06-07 1986-09-09 Syntron, Inc. Location indicator for a marine seismic cable comprising operator controlled saturable core magnetometers
GB2159356B (en) * 1984-03-26 1987-06-03 Aeronautical General Instr A magnetic compass adapted to provide a digital read-out
US4577414A (en) * 1985-04-30 1986-03-25 The United States Of America As Represented By The United States Department Of Energy Remotely readable fiber optic compass
JPS63177706A (ja) * 1987-01-16 1988-07-21 三菱農機株式会社 農用トラクタにおける検知装置
US4937945A (en) * 1987-11-04 1990-07-03 Donnelly Corporation Magnetic compass with optical encoder
US4862594A (en) * 1987-11-04 1989-09-05 Donnelly Corporation Magnetic compass system for a vehicle
US4843865A (en) * 1988-02-29 1989-07-04 Digicourse, Inc. Method of calibrating a compass heading
US5010653A (en) * 1988-02-29 1991-04-30 Digicourse, Inc. Apparatus and method for determining azimuth, pitch and roll
US5192888A (en) * 1990-06-26 1993-03-09 General Electric Company Motor terminal box
DE4205140C1 (nl) * 1992-02-20 1993-05-27 Braas Gmbh, 6370 Oberursel, De
US5448835A (en) * 1994-08-30 1995-09-12 Lewis; W. Stan Compass device
US5469630A (en) * 1994-08-30 1995-11-28 Lewis; W. Stan Gimballed compass device
US5670780A (en) * 1995-04-14 1997-09-23 Lewis; W. Stan Device providing real-time orientation and direction of an object
US5790049A (en) * 1996-02-20 1998-08-04 Raytheon Company Two axis gimbal suspension with wireless signal and power transfer
US5752322A (en) * 1996-06-26 1998-05-19 Lewis; W. Stan Gimballed ouroboros compass device with digital logic
US5755036A (en) * 1996-07-25 1998-05-26 Lewis; W. Stan Compass device with light attenuating mask
US7411512B2 (en) * 2006-03-07 2008-08-12 Michael L. Domeier Tracking the geographic location of an animal

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US215403A (en) * 1879-05-13 Improvement in marinerss compasses
US2089914A (en) * 1935-07-10 1937-08-10 Freeman Wood Control compass for automatic piloting of moving bodies
US2248889A (en) * 1937-07-13 1941-07-08 Askania Werke Ag Voltage divider
US2662208A (en) * 1949-12-21 1953-12-08 Canadian Radium & Uranium Corp Radioactive detector means in automatic steering systems
US2973413A (en) * 1959-11-13 1961-02-28 Arthur D Hill Compass suspension for automatic pilot
US3234543A (en) * 1961-01-31 1966-02-08 Cleveland Electric Illuminatin Carrier current transmitter unit for electrically powered devices
US3206863A (en) * 1961-12-18 1965-09-21 Swedlow Inc Electrical pickoff system for magnetic compasses
US3237584A (en) * 1963-11-21 1966-03-01 Jr Howard W Keithley Steering aid assembly
US3349406A (en) * 1965-06-23 1967-10-24 Geodyne Corp Monitoring position-indicating recorder
SE318418B (nl) * 1965-09-17 1969-12-08 A Kjellstroem
US3717858A (en) * 1970-08-12 1973-02-20 D Hadden Two conductor telemetering system
US3888016A (en) * 1972-08-10 1975-06-10 Little Inc A Digital compass
US3833901A (en) * 1972-08-28 1974-09-03 Little Inc A Magnetic compass having remote digital readout
US3973413A (en) * 1973-05-01 1976-08-10 George Humphrey Tichenor Portable hand knitting device

Also Published As

Publication number Publication date
FR2312015B1 (nl) 1982-10-29
US4047168A (en) 1977-09-06
GB1553110A (en) 1979-09-19
JPS6115U (ja) 1986-01-06
DE2622395A1 (de) 1976-12-02
FR2312015A1 (fr) 1976-12-17
DE2622395C2 (de) 1985-11-21
NL7605475A (nl) 1976-11-24
CA1083339A (en) 1980-08-12
NL183675B (nl) 1988-07-18
JPS51144259A (en) 1976-12-11

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee

Effective date: 19951201