IT8424044A0 - Magnetometro a codifica di tempo con circuito di valutazione semplificato. - Google Patents

Magnetometro a codifica di tempo con circuito di valutazione semplificato.

Info

Publication number
IT8424044A0
IT8424044A0 IT8424044A IT2404484A IT8424044A0 IT 8424044 A0 IT8424044 A0 IT 8424044A0 IT 8424044 A IT8424044 A IT 8424044A IT 2404484 A IT2404484 A IT 2404484A IT 8424044 A0 IT8424044 A0 IT 8424044A0
Authority
IT
Italy
Prior art keywords
magnetometer
evaluation circuit
time coding
simplified evaluation
simplified
Prior art date
Application number
IT8424044A
Other languages
English (en)
Other versions
IT1177408B (it
Inventor
Harald Bauer
Original Assignee
Bosch Gmbh Robert
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6217241&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT8424044(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IT8424044A0 publication Critical patent/IT8424044A0/it
Application granted granted Critical
Publication of IT1177408B publication Critical patent/IT1177408B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
IT24044/84A 1983-12-17 1984-12-14 Magnetometro a codifica di tempo con circuito di valutazione semplificato IT1177408B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833345713 DE3345713A1 (de) 1983-12-17 1983-12-17 Magnetometer mit zeitverschluesselung

Publications (2)

Publication Number Publication Date
IT8424044A0 true IT8424044A0 (it) 1984-12-14
IT1177408B IT1177408B (it) 1987-08-26

Family

ID=6217241

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24044/84A IT1177408B (it) 1983-12-17 1984-12-14 Magnetometro a codifica di tempo con circuito di valutazione semplificato

Country Status (6)

Country Link
US (1) US4733181A (it)
EP (1) EP0165258B2 (it)
JP (1) JPS61500747A (it)
DE (2) DE3345713A1 (it)
IT (1) IT1177408B (it)
WO (1) WO1985002912A1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3637801A1 (de) * 1986-11-06 1988-05-19 Bosch Gmbh Robert Vorrichtung zur messung eines zeitlich konstanten oder sich aendernden magnetfeldes
DE3715007A1 (de) * 1987-05-06 1988-11-17 Bosch Gmbh Robert Verfahren und vorrichtung zur kursbestimmung eines landfahrzeugs
US4859944A (en) * 1987-08-25 1989-08-22 Analog Devices, Inc. Single-winding magnetometer with oscillator duty cycle measurement
US5124648A (en) * 1987-08-25 1992-06-23 Analog Devices, Inc. Single winding saturable core magnetometer with field nulling
US5239264A (en) * 1991-11-14 1993-08-24 Precision Navigation, Inc. Zero-offset magnetometer having coil and core sensor controlling period of an oscillator circuit
US5924212A (en) * 1996-10-09 1999-07-20 Donnelly Corporation Electronic compass
US6512370B1 (en) 1999-02-12 2003-01-28 Elf Engineering, Ltd. Low power, frequency-mode magnetometer
US6653831B2 (en) 2001-11-20 2003-11-25 Gentex Corporation Magnetometer having a dynamically adjustable bias setting and electronic vehicle compass incorporating the same
US8749231B2 (en) * 2011-07-05 2014-06-10 PNI Sensor Corporation Sensing a field with a sensor that includes bias resetting of an active device of the sensor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3197880A (en) * 1961-06-15 1965-08-03 Motorola Inc Solid state compass
US3461382A (en) * 1965-05-28 1969-08-12 Us Navy Pulse dependent feedback system for measuring changes in a physical phenomenon
GB1207313A (en) * 1966-12-07 1970-09-30 Plessey Co Ltd Improvements in or relating to saturable core reactance arrangements
US3568052A (en) * 1969-06-06 1971-03-02 William W Anderson Time interval magnetometer
US3812428A (en) * 1971-03-15 1974-05-21 Licentia Gmbh Method of and apparatus for the measuring of direct current
FR2212536B1 (it) * 1973-01-02 1976-04-09 Crouzet Sa
US3991361A (en) * 1975-03-27 1976-11-09 Westinghouse Electric Corporation Semi-automatic compass calibrator apparatus for a vehicle mounted flux gate compass system to cancel out effect of local magnetic disturbances
DE2823231C2 (de) * 1978-05-27 1983-06-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Magnetometer mit direkter digitaler Verschlüsselung des Meßsignals
US4290018A (en) * 1979-08-22 1981-09-15 Rockwell International Corporation Magnetic field strength measuring apparatus with triangular waveform drive means
DE3205598A1 (de) * 1982-02-17 1983-08-25 Teldix Gmbh, 6900 Heidelberg Verfahren zur erfassung der horizontalkomponente des erdmagnetfeldes
US4503621A (en) * 1982-12-08 1985-03-12 The Laitram Corporation Solid state compass

Also Published As

Publication number Publication date
WO1985002912A1 (en) 1985-07-04
IT1177408B (it) 1987-08-26
DE3345713A1 (de) 1985-06-27
JPS61500747A (ja) 1986-04-17
DE3472008D1 (en) 1988-07-14
US4733181A (en) 1988-03-22
JPH0473555B2 (it) 1992-11-24
EP0165258B1 (de) 1988-06-08
EP0165258A1 (de) 1985-12-27
EP0165258B2 (de) 1991-10-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941228