Patents
Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937)
07/1996
07/23/1996US5539319 Surface potential electrometer
07/18/1996DE19600569A1 Pulse width measurement using eight-bit serial microprocessor
07/17/1996EP0722220A1 Frequency detector using multiple phase detectors
07/17/1996EP0721700A1 Measurement of gain error in a base station receiver, and improvement in field strength measurement
07/11/1996DE19501329C1 Vorrichtung zur EMI-Prüfung elektronischer Geräte Device for EMI testing of electronic devices
07/10/1996EP0671010B1 Method for measuring frequency modulation rate characteristics for a swept frequency signal
07/09/1996US5534772 Apparatus and method for monitoring radiation effects at different intensities
07/09/1996US5533388 Apparatus for electromagnetically isolating an automobile
07/03/1996EP0720146A1 A method for measuring speech masking properties
07/03/1996EP0650600A4 Hf background noise measurement in hf environments.
07/02/1996US5532704 Device for positioning antennas inside a measurment chamber of the anechoic or of the semi-anechoic type
07/01/1996CA2165352A1 Method for measuring speech masking properties
06/1996
06/27/1996WO1996019735A1 Handheld vector network analyzer
06/25/1996US5530539 Apparatus for measuring the transit time of electromagnetic waves
06/25/1996US5530449 Phased array antenna management system and calibration method
06/25/1996US5530412 Enhanced mode stirred test chamber
06/19/1996EP0717294A2 Optical fiber sensors and method for making the same
06/12/1996EP0630529A4 Electromagnetic interference testing apparatus.
06/12/1996CN1124547A A method and apparatus for determining signal usability
06/11/1996US5526008 Antenna mirror scannor with constant polarization characteristics
06/05/1996EP0715486A1 High-frequency detecting elements and high-frequency heater using the same
06/04/1996USRE35260 Voltage rotation indicator mounting apparatus
06/04/1996US5523675 Method and an apparatus for detecting a frequency of a power system
05/1996
05/30/1996DE19542413A1 Particle charge distribution measuring system, e.g. for toner powder
05/29/1996EP0714030A1 Electromagnetic pulse simulator
05/29/1996EP0713714A2 Correlator based electromagnetic interference responsive control system useful in medical devices
05/23/1996CA2161201A1 Correlator based electromagnetic interference responsive control system useful in medical devices
05/22/1996EP0713261A1 Phased array antenna management system and calibration method
05/21/1996US5519384 System for indicating fault condition on operator's electrostatic discharge protection equipment
05/21/1996US5519328 Compensation for dielectric absorption effect
05/17/1996WO1996014600A1 Optical parametric device
05/15/1996EP0712006A2 Apparatus and method for identifying the source of an electric field
05/15/1996EP0711417A1 Method and apparatus for controlling the exposure to rf transmissions
05/14/1996US5517128 Method and arrangement for charge carrier profiling in semiconductor structure by means of AFM scanning
05/14/1996US5517123 High sensitivity integrated micromechanical electrostatic potential sensor
05/08/1996EP0710910A2 Integrated test and measurement means and method employing a graphical user interface
05/02/1996DE4437355A1 Measuring polarisation characteristics of insulation esp. for characterising ageing conditions of cable insulation
05/01/1996EP0709686A2 Apparatus for measuring an RF parameter
04/1996
04/30/1996US5512911 Microwave integrated tuned detector
04/30/1996US5512835 Electrical probe and method for measuring gaps and other discontinuities in enclosures using electrical inductance for RF shielding assessment
04/30/1996US5512823 Electromagnetic field detector for detecting electromagnetic field strength in an extremely low frequency band and a very low frequency band
04/25/1996WO1996012198A1 System and method for making electromagnetic measurements using a transverse electromagnetic cell
04/25/1996WO1996003844A3 Antenna and feeder cable tester
04/24/1996EP0708339A2 Data collection and processing for digital AC power system monitor/analyzer
04/23/1996US5511009 Energy-based process for the detection of signals drowned in noise
04/23/1996US5510792 Anechoic chamber and wave absorber
04/23/1996US5510700 Apparatus and method for identifying the phase of a three phase power line at a remote location
04/18/1996DE4438794A1 Measuring electromagnetic shielding efficiency of high frequency protective clothing or suit used in work environment
04/17/1996EP0707354A1 Antenna device
04/17/1996EP0706715A1 Electrical charge transfer apparatus
04/16/1996US5508630 Probe having a power detector for use with microwave or millimeter wave device
04/10/1996EP0706228A1 Process for the production of a biosensor for electromagnetic radiation
04/10/1996EP0706056A2 Sensor for detecting partial discharge impulses in high voltage equipment
04/10/1996EP0705492A1 Mains phase determination
04/10/1996CN2224425Y universal test pencil
04/09/1996US5507010 Arrangement for measuring at frequencies actually used for signalling, the condition of a receiving antenna positioned apart from other base station equipment at a base station of a radio system
04/04/1996DE19527033A1 Vorrichtung zum Messen des Temperaturkoeffizienten eines dielektrischen Resonators An apparatus for measuring the temperature coefficient of a dielectric resonator
04/02/1996US5504423 Method for modeling interactions in multilayered electronic packaging structures
03/1996
03/27/1996EP0702932A2 Device and method for measuring specific absorption rate of electromagnetic waves in models of human bodies
03/26/1996US5502655 Difference comparison between two asynchronous pointers and a programmable value
03/26/1996US5502391 Apparatus for measuring the crosstalk in a cable
03/26/1996US5502372 Microstrip diagnostic probe for thick metal flared notch and ridged waveguide radiators
03/21/1996DE19518183C1 Hand-held HF electric field probe
03/20/1996EP0701752A1 A method and apparatus for determining signal usability
03/19/1996US5500607 Probe-oxide-semiconductor method and apparatus for measuring oxide charge on a semiconductor wafer
03/19/1996US5500600 Apparatus for measuring the electrical properties of honeycomb core
03/14/1996WO1996007946A1 Microscopic electromagnetic radiation transmitter or detector
03/14/1996WO1996007923A1 Line structure for transmission of high-frequency electromagnetic waves
03/14/1996DE4417115C1 Jitter measuring circuit for cable television system
03/13/1996EP0701139A1 Transformers of electric voltage meters based on mechanical waves
03/13/1996CN2222362Y Instantaneous switching off time tester
03/12/1996US5499189 Signal processing method and apparatus for discriminating between periodic and random noise pulses
03/12/1996US5498985 Dual comparator trigger circuit for glitch capture
03/06/1996EP0700043A2 Peak detection circuit and magnetic storage medium playback apparatus
03/06/1996EP0699919A1 Acquisition route for voltage pulse and measuring procedure and system for partial discharges using such a route
03/06/1996EP0699918A1 A partial discharge sensing device for a gas insulated apparatus
03/05/1996US5497094 Electrical circuit identification means
03/05/1996US5497075 Apparatus for measuring pulse energy
02/1996
02/29/1996DE4430349A1 Interference measurement system for digital telephone network using intermittent carrier signal
02/28/1996EP0607305B1 Exposure meter for use with induction heat sealing of containers
02/22/1996DE4428882A1 Electro-smog detector for measuring electric field strength around electrical equipment
02/20/1996US5493210 Combined signal level meter and leakage detector
02/08/1996WO1996003844A2 Antenna and feeder cable tester
02/08/1996WO1996003659A1 Process for measuring phase jitter of a data signal
02/08/1996DE4437023C1 Electromagnetic radiation bio-sensor mfr.
02/07/1996CN1116310A Electric field sensor
02/06/1996US5489850 Balanced beam electrostatic voltmeter modulator employing a shielded electrode and carbon fiber conductors
02/01/1996DE4426713A1 Verfahren zum Messen des Phasenjitters eines Datensignals A method for measuring the phase jitter of a data signal
01/1996
01/30/1996US5488677 Electric field sensor
01/30/1996US5488301 Electrostatic voltmeter employing a differential cascode
01/23/1996US5487177 FM receiver comprising a circuit arrangement for determining the field strength of FM transmitters
01/23/1996US5486900 Measuring device for amount of charge of toner and image forming apparatus having the measuring device
01/18/1996DE4424836A1 Hazardous area power connection tester
01/17/1996EP0692099A1 Phase testing device
01/17/1996EP0507782B1 Electric arc and radio frequency spectrum detection
01/16/1996US5485158 Linear near field test facility and process
01/16/1996US5485078 Method for analyzing a circuit board waveform for faults
01/11/1996WO1996000905A1 Optical sensors
01/11/1996WO1996000904A1 High-impedance electro-optic transducer
01/10/1996CN1114750A Electric current and voltage phase sequence meter