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FI860317L - Elektronisk kompass. - Google Patents

Elektronisk kompass. Download PDF

Info

Publication number
FI860317L
FI860317L FI860317A FI860317A FI860317L FI 860317 L FI860317 L FI 860317L FI 860317 A FI860317 A FI 860317A FI 860317 A FI860317 A FI 860317A FI 860317 L FI860317 L FI 860317L
Authority
FI
Finland
Prior art keywords
digital
electronic compass
magnetic
field sensor
electronic circuit
Prior art date
Application number
FI860317A
Other languages
English (en)
Other versions
FI88205B (fi
FI860317A0 (fi
Inventor
Kurt Tschannen
Original Assignee
Kurt Tschannen
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 Kurt Tschannen filed Critical Kurt Tschannen
Publication of FI860317L publication Critical patent/FI860317L/fi
Publication of FI860317A0 publication Critical patent/FI860317A0/fi
Application granted granted Critical
Publication of FI88205B publication Critical patent/FI88205B/fi

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
    • G01C17/28—Electromagnetic compasses
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2805—Parameters or conditions being sensed
    • A47L9/281—Parameters or conditions being sensed the amount or condition of incoming dirt or dust
    • A47L9/2815—Parameters or conditions being sensed the amount or condition of incoming dirt or dust using optical detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Magnetic Variables (AREA)
  • Electric Clocks (AREA)
  • Radiation Pyrometers (AREA)
FI860317A 1984-05-22 1986-01-22 Foerfarande foer bestaemning av vinkellaeget FI88205B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH250484 1984-05-22
CH250484 1984-05-22
CH8500086 1985-05-22
PCT/CH1985/000086 WO1985005444A1 (fr) 1984-05-22 1985-05-22 Boussole electronique

Publications (3)

Publication Number Publication Date
FI860317L true FI860317L (fi) 1986-01-22
FI860317A0 FI860317A0 (fi) 1986-01-22
FI88205B FI88205B (fi) 1992-12-31

Family

ID=4235286

Family Applications (1)

Application Number Title Priority Date Filing Date
FI860317A FI88205B (fi) 1984-05-22 1986-01-22 Foerfarande foer bestaemning av vinkellaeget

Country Status (7)

Country Link
EP (1) EP0183735A1 (fi)
JP (1) JPS61502211A (fi)
AU (2) AU4353085A (fi)
DK (1) DK29986A (fi)
FI (1) FI88205B (fi)
NO (1) NO860212L (fi)
WO (1) WO1985005444A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3082530A (en) * 1960-04-28 1963-03-26 Hopf Paul Drilling and like tools
CH672195A5 (fi) * 1986-09-18 1989-10-31 Wild Heerbrugg Ag
GB8704560D0 (en) * 1987-02-26 1987-04-01 Nautech Ltd Hand bearing compass
JP2935047B2 (ja) * 1990-03-13 1999-08-16 カシオ計算機株式会社 電子コンパス
US5269065A (en) * 1990-03-20 1993-12-14 Casio Computer Co., Ltd. Compass including means for displaying constellation data
US5216816A (en) * 1990-03-20 1993-06-08 Casio Computer Co., Ltd. Compass
CH682109A5 (fi) * 1990-07-13 1993-07-15 Recta Sa
EP0503214A1 (en) * 1991-03-11 1992-09-16 CONTRAVES ITALIANA S.p.A. Orientation device
US5191792A (en) * 1991-07-01 1993-03-09 Recta Ag Instrument for indicating altitude or direction

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1065454A (en) * 1976-06-01 1979-10-30 Lorne A. Kuehn Spatial orientation device
IT1073691B (it) * 1976-08-26 1985-04-17 Importazioni Esportazioni Rapp Perfezionamento nelle bussole statiche
GB2042181B (en) * 1979-01-24 1983-03-23 Nippon Telegraph & Telephone Determining positional coordinates utilising the terrestrial magnetism as a directional reference
JPS5599016A (en) * 1979-01-24 1980-07-28 Nippon Telegr & Teleph Corp <Ntt> Measuring apparatus for position coordinates
JPS55101010A (en) * 1979-01-26 1980-08-01 Nippon Telegr & Teleph Corp <Ntt> Photoelectric type position detecting system
US4255866A (en) * 1979-10-30 1981-03-17 The United States Of America As Represented By The Secretary Of The Navy Nonmagnetic compass
JPS5824810A (ja) * 1981-08-05 1983-02-14 Nippon Soken Inc 方位検出装置
FR2515838A1 (fr) * 1981-10-30 1983-05-06 Omega Brandt & Freres Sa Louis Piece d'horlogerie comportant un dispositif d'orientation
JPS58135412A (ja) * 1982-02-04 1983-08-12 Nippon Denso Co Ltd 方位演算装置
US4546551A (en) * 1983-03-24 1985-10-15 Prince Corporation Electrical control system

Also Published As

Publication number Publication date
AU4353085A (en) 1985-12-13
JPS61502211A (ja) 1986-10-02
FI88205B (fi) 1992-12-31
NO860212L (no) 1986-01-22
DK29986D0 (da) 1986-01-21
AU6924491A (en) 1991-03-21
WO1985005444A1 (fr) 1985-12-05
FI860317A0 (fi) 1986-01-22
DK29986A (da) 1986-01-21
EP0183735A1 (de) 1986-06-11

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Legal Events

Date Code Title Description
FC Application refused

Owner name: K. TSCHANNEN-ELEKTRONIK AG