CH687288GA3 - Watch including a device for detecting the direction of terrestrial magnetic north. - Google Patents

Watch including a device for detecting the direction of terrestrial magnetic north.

Info

Publication number
CH687288GA3
CH687288GA3 CH03495/94A CH349594A CH687288GA3 CH 687288G A3 CH687288G A3 CH 687288GA3 CH 03495/94 A CH03495/94 A CH 03495/94A CH 349594 A CH349594 A CH 349594A CH 687288G A3 CH687288G A3 CH 687288GA3
Authority
CH
Switzerland
Prior art keywords
detecting
magnetic north
terrestrial magnetic
watch including
watch
Prior art date
Application number
CH03495/94A
Other languages
French (fr)
Other versions
CH687288B5 (en
Inventor
Jean-Jacques Born
Etienne Bornand
Rudolf Dinger
Original Assignee
Asulab Sa
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 Asulab Sa filed Critical Asulab Sa
Priority to CH03495/94A priority Critical patent/CH687288B5/en
Priority to TW084110489A priority patent/TW290662B/zh
Priority to SG1995001529A priority patent/SG33543A1/en
Priority to US08/554,842 priority patent/US5596551A/en
Priority to EP95117979A priority patent/EP0713162B1/en
Priority to DE69510891T priority patent/DE69510891T2/en
Priority to CN95118181A priority patent/CN1077987C/en
Priority to JP30248095A priority patent/JP3828187B2/en
Publication of CH687288GA3 publication Critical patent/CH687288GA3/en
Publication of CH687288B5 publication Critical patent/CH687288B5/en
Priority to HK98113685A priority patent/HK1012451A1/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G21/00—Input or output devices integrated in time-pieces
    • G04G21/02—Detectors of external physical values, e.g. temperature
    • 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
    • G01C17/30—Earth-inductor compasses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electromagnetism (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
CH03495/94A 1994-11-21 1994-11-21 Watch comprising a detection device of the northbound earth magnetic. CH687288B5 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CH03495/94A CH687288B5 (en) 1994-11-21 1994-11-21 Watch comprising a detection device of the northbound earth magnetic.
TW084110489A TW290662B (en) 1994-11-21 1995-10-05
SG1995001529A SG33543A1 (en) 1994-11-21 1995-10-11 Watch comprising an arrangement for detecting the direction of the terrestrial magnetic north
US08/554,842 US5596551A (en) 1994-11-21 1995-11-07 Watch comprising an arrangement for detecting the direction of the terrestrial magnetic north
EP95117979A EP0713162B1 (en) 1994-11-21 1995-11-15 Watch with device for determining the direction of earth magnetic north
DE69510891T DE69510891T2 (en) 1994-11-21 1995-11-15 Clock with device for determining the magnetic north direction
CN95118181A CN1077987C (en) 1994-11-21 1995-11-20 Watch comprising arrangement for detecting direction of terrestrial magnetic north
JP30248095A JP3828187B2 (en) 1994-11-21 1995-11-21 Clock device having an arrangement for detecting the north direction of geomagnetism
HK98113685A HK1012451A1 (en) 1994-11-21 1998-12-16 Watch with device for determining the direction of earth magnetic north

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH03495/94A CH687288B5 (en) 1994-11-21 1994-11-21 Watch comprising a detection device of the northbound earth magnetic.

Publications (2)

Publication Number Publication Date
CH687288GA3 true CH687288GA3 (en) 1996-11-15
CH687288B5 CH687288B5 (en) 1997-05-15

Family

ID=4257232

Family Applications (1)

Application Number Title Priority Date Filing Date
CH03495/94A CH687288B5 (en) 1994-11-21 1994-11-21 Watch comprising a detection device of the northbound earth magnetic.

Country Status (8)

Country Link
US (1) US5596551A (en)
EP (1) EP0713162B1 (en)
JP (1) JP3828187B2 (en)
CN (1) CN1077987C (en)
CH (1) CH687288B5 (en)
DE (1) DE69510891T2 (en)
HK (1) HK1012451A1 (en)
TW (1) TW290662B (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH691084A5 (en) * 1997-04-04 2001-04-12 Asulab Sa Timepiece including a GPS receiver for indicating the direction of a "goal" area.
WO1999067596A1 (en) * 1998-06-22 1999-12-29 Citizen Watch Co., Ltd. Electronic apparatus with azimuth meter and azimuth measuring method in this electronic apparatus
CN1525269A (en) * 1998-12-23 2004-09-01 �����ɷ� Electronic watch with a compass function
JP2000258564A (en) * 1999-03-12 2000-09-22 Seiko Instruments Inc Electronic watch with azimuth meter
JP3872262B2 (en) * 2000-01-25 2007-01-24 セイコーインスツル株式会社 Electronic compass and electronic watch with electronic compass
JP3782915B2 (en) * 2000-02-16 2006-06-07 セイコーインスツル株式会社 Electronic device having a magnetic sensor
JP3857499B2 (en) * 2000-05-12 2006-12-13 セイコーインスツル株式会社 Electronic compass correction mechanism, electronic compass equipped with the same, and electronic timepiece with electronic compass
KR100533106B1 (en) * 2002-08-06 2005-12-05 삼성전자주식회사 Attitude error compensation system of fluxgate and method thereof
US7154817B2 (en) 2002-12-18 2006-12-26 Asulab S.A. Electronic apparatus including an analogue display device for displaying any position on a dial
JP2004279363A (en) * 2003-03-19 2004-10-07 Casio Comput Co Ltd Electronic apparatus with direction sensor, and program
US6992481B2 (en) * 2003-05-29 2006-01-31 Timex Group B. V. Method for compensating for predictable generated signals in an electronic device
DE602005022402D1 (en) * 2005-03-09 2010-09-02 Eta Sa Mft Horlogere Suisse Electronic clock with compass function
US7637024B2 (en) * 2005-10-26 2009-12-29 Honeywell International Inc. Magnetic field sensing device for compassing and switching
US7448140B2 (en) * 2006-05-18 2008-11-11 Nash Steven D Emergency responder's orientation method and device
ATE507511T1 (en) * 2006-12-22 2011-05-15 Eta Sa Mft Horlogere Suisse ELECTRONIC CLOCK WITH DISPLAY OF THE DIRECTION OF A PRE-PROGRAMMED GEOGRAPHIC LOCATION
EP2207011B1 (en) * 2009-01-12 2011-11-09 Samsung Electronics Co., Ltd. Method for providing digital compass function and portable terminal adapted thereto
EP2687921A1 (en) * 2012-07-18 2014-01-22 ETA SA Manufacture Horlogère Suisse Method for enhanced management of an electronic apparatus
JP1515096S (en) * 2013-07-26 2017-12-25
DE102014103267B4 (en) * 2014-03-12 2023-10-05 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Motor vehicle instrument cluster, method for operating a motor vehicle instrument cluster and motor vehicle
JP6759631B2 (en) 2016-03-07 2020-09-23 セイコーエプソン株式会社 Electronic clock
JP6631357B2 (en) 2016-03-28 2020-01-15 セイコーエプソン株式会社 Electronic clock
CN106774292B (en) * 2016-12-30 2023-11-24 歌尔科技有限公司 Watch for controlling unmanned aerial vehicle and method for controlling unmanned aerial vehicle
JP6838453B2 (en) * 2017-03-23 2021-03-03 セイコーエプソン株式会社 Electronic clock
JP6886902B2 (en) * 2017-09-08 2021-06-16 シチズン時計株式会社 Electronic clock movement and electronic clock
JP7263814B2 (en) * 2019-02-12 2023-04-25 セイコーエプソン株式会社 electronic clock
CN111061991B (en) * 2019-11-18 2023-08-25 飞亚达（集团）股份有限公司 Method and device for rapidly determining worship direction of city

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE469489A (en) *
FR2404250A1 (en) * 1977-09-27 1979-04-20 Berney Sa Jean Claude ELECTRONIC WATCH PART
FR2438861A1 (en) * 1978-10-11 1980-05-09 Lavet Marius Electronic wrist watch with stepping motor and shock resistance - incorporates various accessories i.e. compass altimeter, microfilm and microfiche holders and has small battery for power supply
WO1985001805A1 (en) * 1983-10-11 1985-04-25 Nassar Ahmed Ismail Automated muslim timepiece
GB2151790A (en) * 1983-12-20 1985-07-24 Timelock Limited Hall effect transmitting compass
CH678359A5 (en) * 1989-07-12 1991-08-30 Detra Sa Earth's magnetic field measurement device - uses excitation and monitoring coils with rotating magnetic arm for accurate direction finder

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3545199A (en) * 1969-05-16 1970-12-08 William Rice Jr Combined timepiece and compass
US4183206A (en) * 1976-09-16 1980-01-15 Ferdinand Alexander Porsche Portable watch, especially wristwatch
CH661174GA3 (en) * 1985-07-10 1987-07-15
US4668100A (en) * 1985-09-03 1987-05-26 Citizen Watch Co., Ltd. Electronic equipment with geomagnetic direction sensor
FR2636134B1 (en) * 1988-09-02 1995-03-10 Thomson Csf LAND NAVIGATION SYSTEM REAL-TIME VIEWING THE POSITION OF A VEHICLE
US5216816A (en) 1990-03-20 1993-06-08 Casio Computer Co., Ltd. Compass
CH682969B5 (en) 1992-05-14 1994-06-30 Ebauchesfabrik Eta Ag Timepiece capable of receiving of broadcast messages.

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE469489A (en) *
FR2404250A1 (en) * 1977-09-27 1979-04-20 Berney Sa Jean Claude ELECTRONIC WATCH PART
FR2438861A1 (en) * 1978-10-11 1980-05-09 Lavet Marius Electronic wrist watch with stepping motor and shock resistance - incorporates various accessories i.e. compass altimeter, microfilm and microfiche holders and has small battery for power supply
WO1985001805A1 (en) * 1983-10-11 1985-04-25 Nassar Ahmed Ismail Automated muslim timepiece
GB2151790A (en) * 1983-12-20 1985-07-24 Timelock Limited Hall effect transmitting compass
CH678359A5 (en) * 1989-07-12 1991-08-30 Detra Sa Earth's magnetic field measurement device - uses excitation and monitoring coils with rotating magnetic arm for accurate direction finder

Also Published As

Publication number Publication date
EP0713162B1 (en) 1999-07-21
JP3828187B2 (en) 2006-10-04
TW290662B (en) 1996-11-11
JPH08220256A (en) 1996-08-30
DE69510891T2 (en) 2000-02-03
CN1077987C (en) 2002-01-16
CH687288B5 (en) 1997-05-15
EP0713162A1 (en) 1996-05-22
HK1012451A1 (en) 1999-07-30
DE69510891D1 (en) 1999-08-26
CN1133978A (en) 1996-10-23
US5596551A (en) 1997-01-21

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Legal Events

Date Code Title Description
PL Patent ceased