| Patents for H01H 35 - Switches operated by change of a physical condition (7,690) |
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| 01/10/1991 | DE3921834A1 Wind pendulum switch - measures wind load independently of direction with externally mounted active switching element and continuous adjustment control rim, |
| 01/08/1991 | US4982684 Directional shock detector |
| 01/02/1991 | EP0348461A4 Centrifugally activated switch for a synchronous generating system |
| 12/31/1990 | WO1991000406A1 Safety device for the closure edge of a door |
| 12/31/1990 | CA2035437A1 Safety device for the closure edge of a door |
| 12/27/1990 | WO1990015977A1 Fluid control valve and system with leak detection and containment |
| 12/27/1990 | EP0403740A2 Electric switchgear |
| 12/25/1990 | US4980675 Temperature compensatible pressure monitor and sensor construction |
| 12/25/1990 | US4980575 Motion sensor and detection system |
| 12/25/1990 | US4980526 Device and method for testing acceleration shock sensors |
| 12/25/1990 | US4979603 Load sensing gearbox |
| 12/19/1990 | EP0403254A2 Hermetic pressure sensor |
| 12/18/1990 | US4978946 Personal security communication system |
| 12/18/1990 | US4978819 Electric machinery switch assembly |
| 12/13/1990 | DE3921926C1 Electric switch for movable implements - includes housing of insulation, parallel metal strips spherical metal component and contact pins |
| 12/11/1990 | US4977404 Remote control transmitter for emitting control commands |
| 12/05/1990 | EP0401132A1 Security device for vehicles in case of accident by impact or tilting |
| 12/04/1990 | US4975679 Pressure sensor system |
| 12/01/1990 | WO1990015315A1 Directional shock detector |
| 11/28/1990 | EP0398974A1 Rapid pressure rise circuit. |
| 11/27/1990 | US4973834 Optical switching device employing a frequency synchronous circuit |
| 11/27/1990 | US4973804 Low profile inertia switch |
| 11/21/1990 | CN2066192U 压力继电器 Pressure Relay |
| 11/13/1990 | US4970356 Rainfall responsive switch construction |
| 11/12/1990 | CA2263741A1 Pressure switch including a snap switch |
| 10/30/1990 | US4967047 Switch with post-assembly calibration access |
| 10/24/1990 | EP0179826B1 Miniature toggle switch with pulse conditioner |
| 10/23/1990 | US4965422 Pressure driving cut-off type manometer |
| 10/23/1990 | US4965416 Acceleration and deceleration sensor |
| 10/23/1990 | US4965415 Microengineered diaphragm pressure switch |
| 10/17/1990 | EP0392135A1 Apparatus with seal |
| 10/17/1990 | CN2064097U Low temperature small-bore release valve |
| 10/16/1990 | US4963857 Translatable dual magnets |
| 10/16/1990 | US4963021 Photoelectric switching apparatus |
| 10/10/1990 | EP0391582A2 Extended dwell shock sensing device |
| 10/10/1990 | EP0391227A2 Acceleration or deceleration sensor |
| 10/10/1990 | EP0391021A2 Electric switching device |
| 10/10/1990 | CN2063686U Magnetic control differential pressure switch |
| 10/06/1990 | CA2012997A1 Device and method for testing acceleration shock sensors |
| 10/04/1990 | DE3910585A1 Circuit arrangement for a cooking device |
| 09/25/1990 | US4959513 Magnetically biased device incorporating a free machining, non-magnetic, austenitic stainless steel |
| 09/21/1990 | WO1990011607A1 Inertia switch |
| 09/21/1990 | CA2049062A1 Inertia switch |
| 09/20/1990 | WO1990010944A1 Acceleration sensor |
| 09/20/1990 | DE3908368A1 Beschleunigungssensor Acceleration sensor |
| 09/19/1990 | CN2062491U 液位保护器 Level of protection |
| 09/18/1990 | US4958096 Governor and motor assembly |
| 09/18/1990 | US4958051 For a dynamo electric machine |
| 09/13/1990 | DE3907198A1 Device having a carrier film exhibiting a metallic layer |
| 09/12/1990 | EP0386959A2 Low cost wet-to-wet pressure sensor package |
| 09/12/1990 | EP0386942A2 Accelerometer with dualmagnet sensing mass |
| 09/12/1990 | EP0386360A2 Temperature-compensating accelerometer |
| 09/11/1990 | US4956629 Burglar proof device for automobile use |
| 09/11/1990 | US4955785 Fan structure with flow responsive switch mechanism |
| 09/09/1990 | CA2010625A1 Accelerometer with dual-magnet sensing mass |
| 09/07/1990 | WO1990010302A1 Improved automobile crash sensors for use with passive restraints |
| 09/07/1990 | WO1990010301A1 Short-travel mechanical crash sensor |
| 09/07/1990 | WO1990010299A1 Pressure switch having internal vent chamber |
| 09/04/1990 | US4954725 Bi-planar switch device with level indicator |
| 09/04/1990 | US4953285 Method of assembling a dynamoelectric machine |
| 09/04/1990 | CA1273533A1 Fluid flow indicator |
| 08/29/1990 | EP0384353A2 Reflective-type photoelectric sensor |
| 08/29/1990 | CN2061329U Spring pipe type pressure relay |
| 08/28/1990 | US4952800 Photoelectric switch with heating responsive to temperature and light |
| 08/28/1990 | US4951810 Fluid control device for electrical switch unit |
| 08/21/1990 | CA1273041A1 Sealing member for ball valve contact overpressure switch |
| 08/16/1990 | EP0381939A2 Electric switching device |
| 08/15/1990 | CN2060615U Coil thermal slice type circuit on/off device |
| 08/14/1990 | US4948931 Combined pressure cutoff and pressure relief valve |
| 08/14/1990 | US4948929 Impulse sensor |
| 08/14/1990 | US4947544 Method of manufacturing fluid pressure sensor |
| 08/02/1990 | DE3902629A1 Position-change switch |
| 08/01/1990 | EP0379732A2 Optical switch |
| 08/01/1990 | EP0379574A1 Compact crash sensing switch with air channels and diagnostic system |
| 07/26/1990 | DE3911243C1 Electric switch for motor vehicles |
| 07/25/1990 | CN2059763U Pressure differential type pressure relay |
| 07/18/1990 | CN2059531U Pressure controlling switch |
| 07/17/1990 | US4942386 Integrated impact detection and alarm system |
| 07/17/1990 | US4942383 Low cost wet-to-wet pressure sensor package |
| 07/17/1990 | US4942274 Ball controlled float control unit |
| 07/17/1990 | US4941254 Method for producing a motion transmitting and amplifying device |
| 07/10/1990 | US4940861 Liquid shut-off system |
| 07/03/1990 | US4939321 Pressure switch with laminated diaphragm |
| 07/03/1990 | US4938120 Device for influencing the reset value of a valve |
| 07/03/1990 | CA1271219A1 Digital touch operated switch |
| 06/27/1990 | EP0375224A2 Pressure switch |
| 06/27/1990 | EP0375154A1 Acceleration sensor |
| 06/27/1990 | CN2058784U Diaphragm-type pressure relay |
| 06/26/1990 | US4937549 Condition responsive switching apparatus |
| 06/20/1990 | EP0373407A1 Remote control device for the transmission of commands |
| 06/20/1990 | EP0373303A2 Pressure switch for controlling the pressure in a tyre of a motor vehicle |
| 06/20/1990 | CN2058528U Alarm switch for earthquake |
| 06/19/1990 | US4934494 Combined locking mechanism and switch especially for power tools |
| 06/19/1990 | CA1270543A1 Inertia switch |
| 06/13/1990 | EP0372172A2 Switch, particularly a low-tension switch |
| 06/13/1990 | DE3841995C1 Pressure switch for monitoring the pressure in the tyre of a motor vehicle wheel |
| 06/12/1990 | US4933517 Pressure switch with reduced contact wear |
| 06/12/1990 | US4933516 Poppet valve flow switch |
| 06/12/1990 | US4933515 Accelerometer with dual-magnet sensing mass |
| 06/12/1990 | US4932260 Crash sensing switch with suspended mass |