| Patents for G01R 17 - Measuring arrangements involving comparison with a reference value, e.g. bridge (1,558) |
|---|
| 09/20/1977 | US4050017 Sequence component tester |
| 09/20/1977 | US4049960 Focusing arrangement |
| 08/16/1977 | US4042885 Zeroing circuit |
| 08/09/1977 | US4041382 Calibrating a measurement system including bridge circuit |
| 07/12/1977 | US4035734 Noise suppression in measuring signals |
| 06/28/1977 | US4032856 Drift compensated amplifier, particularly for measuring signals |
| 06/07/1977 | US4028689 Calorimetric flow monitor |
| 06/07/1977 | US4028642 Circuit for converting a temperature dependent input signal to a temperature independent output signal |
| 05/24/1977 | US4025847 Measurement system including bridge circuit |
| 05/10/1977 | US4023097 Noise and dielectric absorption compensation circuit |
| 05/03/1977 | US4020699 Temperature stabilized fluidic angular rate sensor |
| 04/26/1977 | US4020480 Catalytic detecting apparatus for detecting combustible gases and vapors |
| 04/19/1977 | US4019049 Photoelectric transducing unit and system for detecting the sharpness of the image of object by means of the unit |
| 04/12/1977 | US4016721 Positioning device using negative spring-rate tensioning means |
| 04/05/1977 | US4016408 Method and arrangement for supervising power supply systems |
| 03/15/1977 | US4012746 Apparatus for recording variable measurement quantities that can be translated into electrical current or voltage variations |
| 02/22/1977 | US4009414 Bar display with scale markers |
| 02/22/1977 | US4008610 Self-balancing D.C.-substitution measuring system |
| 02/01/1977 | US4006430 Circuit arrangement for converting a bridge unbalance into a frequency variation |
| 02/01/1977 | US4006407 Non-destructive testing systems having automatic balance and sample and hold operational modes |
| 01/18/1977 | US4004206 Servoed indicating apparatus |
| 01/04/1977 | US4001669 Compensating bridge circuit |
| 12/21/1976 | US3999124 Reference quantity and unknown quantity comparator |
| 12/14/1976 | US3997888 Charge monitor for electric battery |
| 11/16/1976 | US3992668 Electro-thermal readout of coulometers |
| 11/16/1976 | US3992665 Electrical impedance measuring apparatus |
| 11/16/1976 | US3991748 Circuit arrangement for the processing of physiological measuring signals |
| 11/02/1976 | US3989383 Reaction detection system |
| 10/05/1976 | US3984766 Digital apparatus for rapidly detecting the growth of and identifying micro-biological organisms |
| 09/21/1976 | US3982177 Soil sample conductivity measurement utilizing a bridge circuit and plural electrode cell |
| 09/07/1976 | US3979682 Hysteresis compensator for control systems |
| 09/07/1976 | US3979667 Electrical indicators |
| 09/07/1976 | US3979600 Sense circuit arrangement |
| 08/31/1976 | US3977508 Device for recognizing a category of coins |
| 07/20/1976 | US3970931 Method of indicating and/or recording electrical quantities and indicating respectively recording apparatus embodying said method |
| 07/06/1976 | US3968499 Apparatus for producing continuous graphic displays from intermittantly sampled data |
| 07/06/1976 | US3968427 Group delay measurement apparatus and method |
| 06/29/1976 | US3967196 Method and apparatus for measuring the void content of a solid dielectric |
| 06/29/1976 | US3965744 Equipment for compensating for sensor variations |
| 06/22/1976 | US3965419 Cathode ray tube meters |
| 06/22/1976 | US3964315 Apparatus including novel bridge circuit |
| 06/01/1976 | US3961243 Inductive displacement transducer using a bridge circuit having a stable voltage phase in the diagonal of the bridge |
| 06/01/1976 | US3960010 Analog-digital converter for a resistance bridge |
| 05/11/1976 | US3956682 Two-wire position-to-D.C. current transducer |
| 03/16/1976 | US3944859 Bridge-balance detection circuit |
| 03/16/1976 | US3944370 Exposure time indication apparatus |
| 03/02/1976 | US3942107 Method and apparatus employing thin conductive films on flexible nonconductive sheets for non-destructive measurement of electrical characteristics |
| 03/02/1976 | US3940935 Positioning device using negative spring-rate tensioning means |
| 02/24/1976 | US3939770 Short range passive electromagnetic detector |
| 02/17/1976 | US3939388 Self-balancing instrument |
| 02/10/1976 | US3937062 Zeroing circuit |
| 02/10/1976 | US3937061 Detector for a chromtograph |
| 02/03/1976 | US3936840 Recording system using carbon-paper |
| 02/03/1976 | US3936826 N Dimensional target designation vector |
| 02/03/1976 | US3936720 Half-wave rectifier circuit |
| 01/20/1976 | US3934197 Automatic calibration system |
| 01/20/1976 | US3934196 Servoed indicating apparatus |
| 01/20/1976 | US3933046 Logarithmic resistance-to-frequency converter |