Matches 351 - 391 out of 391 < 1 2 3 4 5 6 7 8


Match Document Document Title
4864294 Position detector with radio transmitter and receiver  
In a position detector for detecting the position of an object to be detected by making a detecting needle contact with the object to be detected and for transmitting a detecting signal by radio...
4857918 Fault diagnostic apparatus for electric appliance  
A fault diagnostic apparatus for a device subject to a plurality of predetermined fault conditions. The apparatus includes a fault detector for automatically detecting the occurrence of any of the...
4751654 Method of and arrangement for measuring impedances in measuring circuits having programmed memory  
A method of and arrangement for measuring impedances, particularly low capacitances, by alternately connecting one or more reference impedances and sensor impedances to a measuring circuit. A...
4751648 Local area network data transfer system  
A data monitoring system includes a display unit for communicating with an operation that has characteristics which are to be monitored, a recording unit located remotely from the environment of...
4743902 Measuring device for capacitive determination of the relative position of the two with respect to one another movable parts  
A system for measuring the relative movement of one object with respect to another, such as the movement of a slide with respect to a scale of a measuring instrument utilizes the capacitative...
4743900 Device for releasing control signals for a machine tool  
An electronic cam switching mechanism is used instead of a mechanical cam switching mechanism of a stamping machine or press. The former comprises a write/read memory which conducts track-wise...
4518962 Device for transmitting measurement data from a rotating body  
In the transmission of measurement data from a rotating body to a stationary receiver, a rotary signal transmitter mounted on a rotating shaft employs a printed circuit. A printed circuit board...
4502050 Position discrimination device for a thumb wheel switch  
A position discrimination device for a thumb wheel switch comprises a shift register and a ROM. The output data from the shift register and the data, determined by an inverted output from the...
4453162 Efficient and fast-switching telemetry transmitter  
A transmitter for a medical prosthesis which is highly efficient, and also permits rapid starting and stopping so that the same coil can be used for both transmission and reception without undue...
4446461 Instrumentation for a rotary machine  
A rotor telemetry apparatus 60 for providing a data communication link between a rotating member 68 and a stationary member 66 of a rotary machine is disclosed. The rotor telemetry apparatus...
4394567 Data recording system  
A system for recording data is disclosed, which relate to lots to be collected, particularly to milk lots to be delivered to a central collecting station. A recorder installed on the collecting...
4374382 Marker channel telemetry system for a medical device  
A marker channel telemetry system for use with a pacemaker or other medical device for transmitting event identifying codes to a remote receiver to indicate the occurrence of specific events such...
4372346 Electrical warp thread-monitoring apparatus for a loom  
An electrical warp thread-monitoring apparatus for a loom wherein a multiplicity of warp threads each carry a drop wire which, in the presence of thread rupture, connects a pair of current rails...
4364046 Rotation angle detecting device  
A rotation angle detecting device with a pair of variable capacitors which are formed with a rotating object, i.e. a movable electrode, and two stationary electrodes disposed around the rotating...
4357606 Multi-station telemetry system using fibre optics cables  
The system interfaces with a conventional data bus 10 and address bus 12. A decoded address pulses one address line 17 and a corresponding transducer 20 launches light pulses on all sixteen fibres...
4295139 Method for transmitting airport weather information  
A method for providing real-time weather and other information about an airport to an aircraft. The method comprises the steps of generating a signal representing instantaneous weather...
4292633 Two-wire isolated signal transmitter  
A two-wire signal transmitter which isolates for direct current voltages the transducer input circuitry from the transmitter output circuitry. The transmitter superimposes a controlled current...
4277779 Time code generator  
A time code generator for generating a time-coded pulse sequence comprising a digital clock for generating time information in a BCD code, six BCD-to-decimal coder stages each coupled to a...
4075632 Interrogation, and detection system  
The specification relates to a telemetering apparatus comprising a generator which generates at least a single frequency rf signal, a transponder for receiving that signal and for amplitude...
3868074 Method and apparatus for attitude detection and stabilization of an airborne vehicle using the electrostatic field in the earth's atmosphere  
A method and apparatus for utilizing the earth's static electric field as a reference for generating an information-bearing electrical signal. In a particular embodiment, the invention provides a...
3835252 SIGNAL TRANSMISSION SYSTEM OVER BIDIRECTIONAL TRANSMISSION LINE  
A signal transmission and receiving system. A transmission line is bidirectional along its length. An impedance element terminates each end of the transmission line. Line drivers each have an...
3828331 DEMODULATOR FOR ANGULARLY RELATED SIGNALS  
A demodulator for signals angularly related to the position of a rotor of a synchro or resolver uses, in one embodiment, only one transformer in a circuit for subtracting, adding, and phase...
3708671 SYSTEM FOR INDICATING DIRECTION OF INTRUDER AIRCRAFT  
A pilot warning indicator system is disclosed including a flashing beacon, a detector, and an indicating panel on each aircraft. The detector responds to radiant energy from another aircraft's...
3593335 PARTIAL-RANGE TRACKING INDICATOR  
A first mechanical system monitors the total displacement of an element within an input device. A second mechanical system monitors only a critical increment of that displacement. The first system...
3467874 SOLID STATE PROCESS CONTROLLER PROVIDING TIME-VARIANT EFFECTS  
3465985 APPARATUS FOR MOUNTING A ROCKETSONDE THERMISTOR  
3404264 Telemetering system for determining rate of flow  
3402404 Selective signal transmitting and indicating system  
3247497 Analog data system  
3202804 Method and apparatus for monitoring the operation of a system  
3197702 Power line voltage measurement modulated transmission system  
3192476 Method and system for obtaining data regarding the surfaces of celestial bodies  
3087992 Telemetering decommutation system  
3087156 Compensator for variations of parameters in telemetry systems  
3083357 Remote meter reading system  
3039087 Earth moving depth indicator  
2944250 Meteor particle impact sensing apparatus  
2943302 Telemetric system for gauges and the like  
2931901 Nonlinear control apparatus  
2864081 Telemetering system  
2815578 Well bore calipering and telemetering system  

Matches 351 - 391 out of 391 < 1 2 3 4 5 6 7 8