| Patents for G01R 7 - Instruments capable of converting two or more currents or voltages into a single mechanical displacement (437) |
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| 08/16/2001 | EP1123465A1 Fluid thrust bearing - indicator with an assembling |
| 07/25/2001 | EP1118864A1 Coil type meter |
| 07/04/2001 | EP0920634B1 Electromagnetic control motor device, particularly a ratio metre |
| 06/19/2001 | US6249116 Driving unit of cross-coil type indicating instrument |
| 04/12/2001 | DE10027889A1 Crossed winding automobile indicating instrument |
| 04/03/2001 | US6211585 Stepping motor type indicator having a pole tooth with reduced end area |
| 03/07/2001 | CN1286755A Method for driving meter |
| 02/20/2001 | US6190049 Fluid thrust bearing for indicating instruments and the like |
| 02/14/2001 | EP0811269B1 Two-phase motor, particularly a time piece motor or a motor for driving the hand of a display |
| 02/08/2001 | WO2001009624A1 Coil type meter |
| 02/06/2001 | US6184674 Indicating instrument with migration barriers |
| 01/24/2001 | EP1070967A1 Method and apparatus for electronic meter testing |
| 10/04/2000 | EP1041388A1 Method for driving meter |
| 09/26/2000 | US6124774 Electromagnetic control motor device, particularly a ratio meter |
| 08/30/2000 | EP1031818A2 Instrument pointer stepper motor homing using a soft stop |
| 08/29/2000 | US6112138 Programming response of electronically-controlled gauges |
| 08/29/2000 | CA2130434C Method and apparatus for electronic meter testing |
| 07/19/2000 | EP1007982A4 Moving magnet indicating instruments |
| 06/28/2000 | CN1053965C Method and apparatus for displaying measured electric energy by electronic mode |
| 06/14/2000 | EP1007982A1 Moving magnet indicating instruments |
| 05/18/2000 | WO1997013154A8 Crossed coil gauge with active flux ring |
| 05/16/2000 | US6062063 Stepper motor homing using a soft stop |
| 05/02/2000 | US6055857 Instrument cluster gauge mounting means |
| 04/27/2000 | WO2000023719A1 Fluid thrust bearing - indicator with an assembling |
| 04/06/2000 | WO2000019216A1 Method for driving meter |
| 04/04/2000 | US6046583 Miniature crossed coil gauge having an active flux ring |
| 03/28/2000 | US6043574 Two-phase motor, particularly a time piece motor or a motor for driving the hand of a display |
| 03/07/2000 | US6034501 Device for driving stepper motor type measuring instrument |
| 03/02/2000 | DE19837824A1 Pointer display instrument, e.g. automobile dashboard combination instrument, has control value obtained by pointer movement from mechanical rest position to given pointer position for subsequent compensation of pointer position |
| 01/25/2000 | US6018302 Mechanical pointer drive for avionics display |
| 01/11/2000 | US6014075 Indicating instrument having stepping motor |
| 12/16/1999 | DE19926088A1 Drive unit of crossed coil indicating instrument with coil body and pair of crossed coils crossed over by each other |
| 12/07/1999 | US5999108 Avionics display pointer sensor |
| 11/30/1999 | US5994893 Driving apparatus for stepping motor type instrument |
| 11/24/1999 | EP0959359A1 Stepping motor type indicators |
| 11/16/1999 | US5986445 Cross-coil type indicating instrument having a zero-return magnetic projection member |
| 10/14/1999 | DE19910617A1 Crossed-coil indicating instrument for vehicle or industrial use |
| 10/13/1999 | EP0949747A1 Polyphase motor, in particular for driving the hand of a display |
| 09/29/1999 | CN1229921A Method and apparatus for electronic meter testing |
| 08/31/1999 | US5945750 Stepping motor |
| 08/19/1999 | DE19906068A1 Indicating instrument for use in motor vehicles |
| 06/09/1999 | EP0920634A1 Electromagnetic control motor device, particularly a ratio metre |
| 05/19/1999 | CN1217061A Electromagnetic control motor device, particularly ratio meter |
| 05/06/1999 | WO1999012171A3 Method for positioning a pointer of an indicator device |
| 04/29/1999 | WO1999021019A1 Indicator with electric control comprising drive windings, in particular logometer |
| 03/11/1999 | WO1999012171A2 Method for positioning a pointer of an indicator device |
| 03/11/1999 | WO1999012046A1 Pointer indicator |
| 03/09/1999 | US5880551 Polyphase motor, particularly for driving an indicator needle |
| 03/04/1999 | DE19737725A1 Verfahren zum Positionieren eines Zeigers einer Anzeigeeinrichtung A method of positioning a pointer to a display device |
| 03/02/1999 | US5877694 Indicating instrument and method of operation thereof |
| 12/29/1998 | US5854552 Moving magnet indicating instruments with a plurality of damping fluid migration barriers |
| 12/08/1998 | US5847531 Process for reducing the strength of an uncontrolled pointer movement |
| 12/08/1998 | US5847475 Method of correction between electrical phase angle and mechanical output angle of stepper motor |
| 10/28/1998 | EP0739501B1 Correction process between the electric phase angle and mechanical output angle of a step motor |
| 10/21/1998 | CN1196792A Device for driving stepping motor-type instrument |
| 10/20/1998 | US5825338 Instrument display method and system for passenger vehicle |
| 10/20/1998 | US5825115 Electric motor and indicating mechanism, in particular for indicating instruments in motor vehicles |
| 09/09/1998 | EP0863382A1 Device for driving stepping motor-type instrument |
| 07/22/1998 | CN1188539A Device for driving stepper motor type measuring instrument |
| 07/21/1998 | US5783939 Stepper motor gauge calibration by AC feedback |
| 07/02/1998 | WO1998028627A1 Moving magnet indicating instruments |
| 06/25/1998 | DE19757545A1 Display device for automobile dashboard |
| 06/02/1998 | US5761074 Frequency data converter and meter apparatus |
| 04/29/1998 | EP0627083B1 Method and apparatus for electronic meter testing |
| 04/01/1998 | EP0833131A1 Device for driving stepper motor type measuring instrument |
| 03/19/1998 | WO1998001339A3 Avionics display pointer sensor |
| 03/04/1998 | EP0583392B1 Instrument display panel for passenger vehicle |
| 03/03/1998 | US5723964 Method and device for controlling step motor |
| 02/05/1998 | WO1998004888A1 Measured value indicator system |
| 01/15/1998 | WO1998001339A2 Avionics display pointer sensor |
| 01/08/1998 | WO1998000684A1 Device for driving stepping motor-type instrument |
| 12/16/1997 | US5698974 Robust gauge driving circuit with pulse modulated input |
| 12/10/1997 | EP0811269A1 Two-phase motor, particularly a time piece motor or a motor for driving the hand of a display |
| 11/12/1997 | EP0806633A2 Instrument display method and system for passenger vehicle |
| 11/11/1997 | US5686832 Miniature crossed coil gauge having an active flux ring |
| 10/29/1997 | EP0803741A1 Method and apparatus for electronic testing of electricity meters |
| 10/16/1997 | WO1997038319A1 Electromagnetic control motor device, particularly a ratio metre |
| 10/16/1997 | WO1997038285A1 Device for driving stepper motor type measuring instrument |
| 09/09/1997 | US5665897 Method of calibrating and zeroing stepper motor gauges |
| 08/19/1997 | US5658165 Electric connection structure between electric parts and flexible wiring plate |
| 07/03/1997 | WO1997023943A1 Two-phase motor, particularly a time piece motor or a motor for driving the hand of a display |
| 06/03/1997 | US5635622 Method of compensating for gauge hysteresis |
| 05/20/1997 | US5631430 Method and apparatus for enhanced gauge resolution |
| 04/24/1997 | DE19539138A1 Motor with two stator windings especially for vehicular instrumentation |
| 04/23/1997 | EP0769841A2 Electromotor and measuring device, in particular for indicating instrument in vehicle |
| 04/22/1997 | US5623096 For measuring local flow within boundary layers |
| 04/10/1997 | WO1997013154A1 Crossed coil gauge with active flux ring |
| 04/10/1997 | CA2233895A1 Miniature crossed-coil gauge having an active flux ring |
| 03/11/1997 | US5610513 Cross coil meter with correction for resistance variations |
| 01/29/1997 | EP0756175A1 Indicating instrument having stepping motor |
| 01/08/1997 | CN2244729Y Electromechanical reactive power display apparatus |
| 11/26/1996 | US5578918 For driving an indicator in a meter |
| 10/30/1996 | EP0739501A1 Correction process between the electric phase angle and mechanical output angle of a step motor |
| 10/09/1996 | EP0736964A1 Basic device system for a stepping motor having improved reset means |
| 09/19/1996 | DE19610059A1 Operating method for analogue indicator meter |
| 09/19/1996 | DE19608480A1 Pointer type speedometer e.g. for motor vehicle |
| 09/12/1996 | DE19608691A1 Indicating unit of pointer type with pointer driven by stepper motor |
| 08/27/1996 | US5550465 Driving apparatus for cross-coil type analog indicating instrument |
| 08/22/1996 | DE19605095A1 Control of stepper motor e.g. for motor vehicle |
| 08/14/1996 | EP0726639A2 Step motor |