Patents for G01P 1 - Details of instruments (5,900)
09/1978
09/12/1978US4113322 Digital control circuit for producing acceleration and deceleration control signals in an antiskid control system
09/12/1978CA1038471A1 Fail-safe transistorized overspeed circuit arrangement
09/05/1978US4111059 Device for transmitting movement to a speed indicator instrument and/or a distance counter
08/1978
08/29/1978US4110647 Wheel speed sensor
08/29/1978CA1037286A1 Adjustable probe holder
08/22/1978US4108103 Unit conversion label
08/08/1978US4104920 Piezoelectric damping mechanism
07/1978
07/18/1978US4101870 Device for indicating speed levels for motor vehicles
07/04/1978US4098367 Automotive vehicle speed control system
06/1978
06/20/1978US4095553 Speedometer with an exceeding speed warning device
06/20/1978US4095551 Indicating arrangement for a distance warning installation in motor vehicles
06/06/1978US4093939 Accessory for a vehicle for monitoring its operation and that of its drive means
06/06/1978US4093853 Rotational speed transducers
06/06/1978US4092851 Apparatus for the measurement of vehicle fuel consumption
05/1978
05/30/1978US4092191 Speedometer scale conversion kit and method
05/16/1978US4090181 Shaft rotation monitoring system
05/02/1978US4087700 Monitoring apparatus for a textile machine
04/1978
04/25/1978US4086647 Amplitude responsive speed switch control
04/25/1978US4086532 Speed responsive and indicating system
03/1978
03/28/1978US4081694 Circuit for detecting the occurrence of a predetermined input frequency
03/14/1978US4078631 Apparatus for controlling acceleration and deceleration of motor vehicles
03/07/1978US4077266 Device for detecting angular accelerations and decelerations of a vehicle road wheel
03/07/1978US4077138 Driving simulator
02/1978
02/28/1978US4076999 Circuit for limiting the spindle speed of a machine
02/21/1978US4075562 Speed sensor mounting for a gas turbine
02/21/1978US4075520 Wheel speed sensor
02/07/1978US4072849 Apparatus and method for calculating vehicle movement parameters
01/1978
01/31/1978US4070901 Speedometer and ratio testing apparatus
12/1977
12/13/1977US4063142 Servo system for trip recorder
12/13/1977US4062241 Apparatus for indicating the characteristic data of a centrifuge
12/06/1977US4061039 Locomotive speed recorder system
10/1977
10/18/1977US4054105 Motor vehicle metric conversion kit
09/1977
09/20/1977US4049986 Rotational speed to impulse frequency converter
09/06/1977US4047106 Motor speed sensor
08/1977
08/30/1977US4044709 Omnidirectional speed cockpit display
08/16/1977US4041782 Hood-mountable digital speedometer
07/1977
07/05/1977US4034365 Most restrictive digital to analog converter
06/1977
06/28/1977US4032804 Ultrasensitive differential relay configuration
06/21/1977US4031527 Electronic alerting system for a vehicle driver
06/21/1977US4031509 Locked axle detector for a multi-axled traction vehicle
06/21/1977US4031441 Optical encoder
06/21/1977US4031363 Display apparatus for automotive vehicles
06/07/1977US4028659 Strong motion accelerograph with self-starter and electrical as well as light outputs
06/07/1977US4027753 In-axle vehicle wheel speed sensing device
05/1977
05/31/1977US4026158 Temperature compensation for a damped fluid proof mass accelerometer
05/24/1977US4025897 Shift-time indicating system
05/03/1977US4021794 External condition responsive circuit producing alarm when frequency (engine speed) to amplitude signal (oil pressure) ratio exceeds threshold
05/03/1977US4020699 Temperature stabilized fluidic angular rate sensor
04/1977
04/26/1977US4020404 System for controlling motor speed
04/19/1977US4019171 Safety lighting system
04/12/1977US4016766 Counting accelerometer apparatus
04/05/1977US4016536 Speed warning device
02/1977
02/08/1977US4007492 Rotational speed monitor
02/08/1977US4007412 Combined means for sensing an inertial condition and for providing torquing and damping functions
01/1977
01/18/1977US4004273 Engine speed responsive anti-theft device for vehicle
01/11/1977US4003046 Cotton gin monitoring system
01/11/1977US4003019 Parameter display and alarm installation for motor-driven vehicles
01/04/1977US4000659 Zero stiffness taut ribbon rotary suspension systems
12/1976
12/28/1976US3999441 Presettable speedometer for automotive vehicle
12/21/1976US3998191 Engine speed limiting control circuit
12/21/1976US3998106 Selective flotation mechanism for a pendulous accelerometer proof mass
12/21/1976US3998104 Fluid pressure pulsed rebalanced accelerometer
12/14/1976US3997869 Speed limit passing indicator
12/07/1976US3996483 Multi-state semiconductor tachometer circuit
12/07/1976US3995499 Eddy-current meter
11/1976
11/30/1976US3994176 Pneumatic apparatus for measuring rate of movement
11/02/1976US3989316 Hydrostatic suspension system for a cylindrical mass
10/1976
10/19/1976US3986395 Velocity measurement instruments
10/12/1976US3985195 Vehicle speed-limiting system
10/05/1976US3984836 Relative distance indicating speedometer for a vehicle
09/1976
09/28/1976US3983565 Device for recording speed operating conditions of a wheeled vehicle
09/21/1976US3982162 Centrifuges
09/21/1976US3982105 Device for the automatic reading and evaluation of recorded curves
09/14/1976US3980261 Speed governors
09/14/1976US3980041 Speedometer with speed warning indicator and method of providing the same
08/1976
08/31/1976US3978462 Drainage flow detector
08/31/1976US3978357 Tachometer mount for the end of a vehicle wheel axle
08/10/1976US3974505 Recording device with plural recording discs with one deflected for improved viewing
08/10/1976US3974504 Peak accelerograph
08/10/1976US3973441 Accelerometer pig
07/1976
07/20/1976US3970058 Revolution control circuit for internal combustion engine
07/06/1976US3967499 Measuring rate-of-turn on board of ships
06/1976
06/22/1976US3964321 Fixing device for speed meter driven gear
06/15/1976US3963919 Motion responsive detector apparatus
06/01/1976US3961184 Device for photoelectric measurements of moving parts
06/01/1976US3960248 Speed sensing device
04/1976
04/27/1976US3952689 Vehicle registration and velocity display device
04/20/1976US3952220 RPM Measuring apparatus
04/13/1976US3950700 Vehicle performance control system
03/1976
03/30/1976US3947814 Audio tachometer system
03/30/1976US3947702 Frequency doubling circuit for automotive control system
03/23/1976US3946359 Or warning devices
03/23/1976US3945251 Trichel pulse corona gas velocity instrument
03/09/1976US3942594 Drill pipe monitoring system
03/02/1976US3942112 Rotary seal shaft rotation transducer
02/1976
02/17/1976US3938395 Bicycle speedometer tire drive gear adaptor assembly
01/1976
01/20/1976US3934269 Apparatus for controlling the rotation of a rotating body in a recording and/or reproducing apparatus
01/20/1976US3933050 Speed calculator
01/13/1976US3932812 Motor speed indicator
01/06/1976US3930459 Indicator instrument assemblies
1 ... 49 50 51 52 53 54 55 56 57 58 59