DK29986A - ELECTRONIC COMPASS - Google Patents

ELECTRONIC COMPASS Download PDF

Info

Publication number
DK29986A
DK29986A DK29986A DK29986A DK29986A DK 29986 A DK29986 A DK 29986A DK 29986 A DK29986 A DK 29986A DK 29986 A DK29986 A DK 29986A DK 29986 A DK29986 A DK 29986A
Authority
DK
Denmark
Prior art keywords
electronic compass
compass
electronic
Prior art date
Application number
DK29986A
Other languages
Danish (da)
Other versions
DK29986D0 (en
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 DK29986A publication Critical patent/DK29986A/en
Publication of DK29986D0 publication Critical patent/DK29986D0/en

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)
DK29986A 1984-05-22 1986-01-21 ELECTRONIC COMPASS DK29986D0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH250484 1984-05-22
PCT/CH1985/000086 WO1985005444A1 (en) 1984-05-22 1985-05-22 Electronic compass

Publications (2)

Publication Number Publication Date
DK29986A true DK29986A (en) 1986-01-21
DK29986D0 DK29986D0 (en) 1986-01-21

Family

ID=4235286

Family Applications (1)

Application Number Title Priority Date Filing Date
DK29986A DK29986D0 (en) 1984-05-22 1986-01-21 ELECTRONIC COMPASS

Country Status (7)

Country Link
EP (1) EP0183735A1 (en)
JP (1) JPS61502211A (en)
AU (2) AU4353085A (en)
DK (1) DK29986D0 (en)
FI (1) FI88205B (en)
NO (1) NO860212L (en)
WO (1) WO1985005444A1 (en)

Cited By (1)

* 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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH672195A5 (en) * 1986-09-18 1989-10-31 Wild Heerbrugg Ag
GB8704560D0 (en) * 1987-02-26 1987-04-01 Nautech Ltd Hand bearing compass
JP2935047B2 (en) * 1990-03-13 1999-08-16 カシオ計算機株式会社 Electronic compass
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 (en) * 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 (en) * 1976-08-26 1985-04-17 Importazioni Esportazioni Rapp IMPROVEMENT IN STATIC COMPASSES
JPS55101010A (en) * 1979-01-26 1980-08-01 Nippon Telegr & Teleph Corp <Ntt> Photoelectric type position detecting system
JPS5599016A (en) * 1979-01-24 1980-07-28 Nippon Telegr & Teleph Corp <Ntt> Measuring apparatus for position coordinates
GB2042181B (en) * 1979-01-24 1983-03-23 Nippon Telegraph & Telephone Determining positional coordinates utilising the terrestrial magnetism as a directional reference
US4255866A (en) * 1979-10-30 1981-03-17 The United States Of America As Represented By The Secretary Of The Navy Nonmagnetic compass
JPS5824810A (en) * 1981-08-05 1983-02-14 Nippon Soken Inc Bearing detecting device
FR2515838A1 (en) * 1981-10-30 1983-05-06 Omega Brandt & Freres Sa Louis CLOCKWARE HAVING AN ORIENTATION DEVICE
JPS58135412A (en) * 1982-02-04 1983-08-12 Nippon Denso Co Ltd Direction arithmetic device
US4546551A (en) * 1983-03-24 1985-10-15 Prince Corporation Electrical control system

Cited By (1)

* 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

Also Published As

Publication number Publication date
JPS61502211A (en) 1986-10-02
EP0183735A1 (en) 1986-06-11
WO1985005444A1 (en) 1985-12-05
AU4353085A (en) 1985-12-13
FI860317A0 (en) 1986-01-22
FI860317A (en) 1986-01-22
FI88205B (en) 1992-12-31
AU6924491A (en) 1991-03-21
DK29986D0 (en) 1986-01-21
NO860212L (en) 1986-01-22

Similar Documents

Publication Publication Date Title
DK499485D0 (en) RELATIONS
DK424685A (en) RELATIONS
FI850868A0 (en) ELECTRONIC STROE-SYSTEM.
DK600085D0 (en) INTEGRATED CIRCUIT
DK125785D0 (en) RELATED DEVICES
DK29986A (en) ELECTRONIC COMPASS
ATA238385A (en) ELECTRONIC TAXAMETER
DK84885A (en) 7-D-mandelamido-3- (1-SULFOMETHYLTETRAZOL-5-yl) thiomethyl-3-cephem-4-CARBOXYLSYREMONONATRIUMSALT
KR860003648U (en) Protractor
KR860004091U (en) Electronic parts
MC1733A1 (en) ELECTRONIC MICRO-OPTO-AUDIO-MAGNETO-CHROMO COMPASS
KR880002599U (en) Electronic ruler
KR850007194U (en) Electronic antenna
BR6400495U (en) ELECTRONIC ADORNO
BR8403605A (en) ELECTRONIC MINUTERY
SE8406348D0 (en) ELECTRONIC DRIVDON
KR860005982U (en) compass
KR860002423U (en) Electronic component attachment structure
KR850010451U (en) Electronic parts
BR8403490A (en) ELECTRONIC HYDROMETER
BR6401135U (en) ELECTRONIC HYDROMETER
IT1221143B (en) ELECTRONIC SEISMOMETER
BR6400659U (en) ALARTRON ALARMES ELECTRONICS
BR6401367U (en) RENDER
BR6401619U (en) RENDER

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment
AHS Application shelved for other reasons than non-payment