Matches 1 - 50 out of 337 1 2 3 4 5 6 7 >


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DE102018111562A1 Apparatus and method for determining an electrical power reflected from a plasma  
An apparatus for determining an electrical power reflected by a plasma, wherein the plasma is acted upon by a first high-frequency power signal having a first frequency and at least one second...
DE102018202957A1 Method and evaluation unit for checking the orientation of the coils of an inductive charging system  
An evaluation unit (300) for a primary unit (110) is described, wherein the primary unit (110) comprises a primary coil (111) which is set up to generate a charging magnetic field for supplying...
DE102019001194A1 Method for measuring a screen attenuation of a battery housing with a bus bar  
The invention relates to a method for measuring a screen attenuation of a battery housing (7) with a busbar (1a), wherein a first transmission value between a duplicate (1) of the busbar as a...
DE112007002891B4 Method and apparatus for correcting a high frequency characteristic error of electronic components  
Method for correcting a high-frequency characteristic error when measuring an electronic component (2) using a measuring system with reference to a reference measuring system, the measuring system...
DE102017128488A1 A method and cell population sensor for determining a value indicative of the permittivity of a cell population  
A method for determining a value indicative of the permittivity of a cell population in the context of impedance spectroscopy comprises the steps of: generating an excitation current oscillating...
DE102017219203A1 Management as information carrier  
An electrical line is provided. At least part of the electrical line contains information. The information is coded based on a property of the electrical line.
DE102010027567B4 Probe system with different amplifiers for the high-frequency and low-frequency components  
Probe system for detecting at least a first input signal (Vinp) with a first transmission line (Tp) for transmitting the first input signal (Vinp), a first amplifier (A1, A1p) for amplifying the...
DE102012024373B4 Mode swirling chamber for testing electronic circuits  
Modenverwirbelungskammer (1) with the following features: a) in the mode swirling chamber (1) are arranged: A mechanical mode mixer (10) whose position (a) is adjustable, A holder (32) for a test...
DE102011075256B4 Measuring device and measuring method for measuring antennas  
Measuring device (11) for measuring an antenna (10) with a detection device (21) and an elimination device (22), wherein the detection device (21) is designed to detect a plurality of measured...
DE102017216985A1 Measuring station for determining the shielding attenuation of potential shielding products  
The present invention relates to methods for determining the screen attenuation S (ν) of potential shielding products, to a corresponding apparatus for determining the screen attenuation S (ν) and...
DE112017002690T5 Method for correcting the position of a high-frequency probe  
Conventionally, when positioning a probe for high frequencies in a position calibration performed by checking the high-frequency characteristics by a certain reference pattern for reference and a...
DE102017118124A1 Test and measuring device, method for optimizing the performance of a test and measuring device and method for calibrating a test and measuring device  
A test and measuring device (10) is described, which has a control and evaluation unit (18) which is set up to make a compromise with respect to a phase accuracy with respect to an amplitude...
DE102017213382A1 sensor line  
A sensor lead for detecting an external influence on a cable will be described. The sensor line comprises: a first electrically conductive core, which is surrounded in at least a first partial...
DE102018200013B3 Method and measuring arrangement for determining an impedance as a function of a DC voltage  
In a method for determining the frequency-dependent impedance of a capacitive component (11, 12) as a function of a DC voltage (UDC), a measuring circuit (6) is provided with a first capacitive...
DE102018208465A1 METHOD AND SYSTEM FOR PREVENTING INTERFERENCE CAUSED BY MIRROR FREQUENCIES  
A system and method prevent interference caused by image frequencies resulting from mixing an incoming periodically modulated RF signal with multiple LO signals generated by an LO in a receiver...
DE102010011854B4 Measuring head for improved contacting  
Measuring head (M) - With a base body (G) having on a top (O) a central region (ZB) and a peripheral region surrounding the central region (RB), - Having a contact spring (KF) having a support...
DE102017100645A1 Straightening unit, network analyzer and method for operating a network analyzer  
An alignment unit (10) for use in a network analyzer is described, in particular in a vectorial network analyzer, with a first directivity bridge (12) comprising a first balun (32) and three...
DE102005014993B4 Correction of loss and dispersion in cable fault measurements  
Method for correcting loss and stray distortion in cable measurements with the steps: (a) measuring the cable in a frequency domain to obtain a reflected response of a transmitted signal; (b)...
DE102017206081A1 Noise measurement of band-limited measuring objects  
A measuring device (1) is used to determine the noise figure (F) of a band-limited measuring object (2). It includes a vector network analyzer (3) configured to measure a transfer function (g (f))...
DE102017209063B3 Method and measuring arrangement for determining an impedance as a function of a direct current  
In a method for determining the frequency-dependent impedance of an inductive component (11, 12) in dependence on the energization (iDC), a measuring circuit (6) with a first inductive component...
DE102008060385B4 Method and device for a time-optimized determination of the frequency response of harmonics generated in a measurement object  
Method for determining frequency responses of harmonics contained in a response signal (y (t)) upon excitation of a test object (2) with a frequency-variable test signal (x (f)) comprising the...
DE202017004243U1 Universal measuring device for the vectorial network analysis of RF components with calibration in the planar environment  
Universal and compact test fixture (test fixture) as a small desktop device for the vectorial network analysis for the transitions from the coaxial to the planar RF plane, characterized in that...
DE102009018703B4 Network analyzer and a method for operating a network analyzer with 9-term calibration  
Method for operating a network analyzer having at least four measuring points (15, 16, 17, 18), wherein prior to performing measurements on a measuring object (24) several calibration measurements...
DE102016216939A1 Charging station, motor vehicle and method for inductively charging a battery of a motor vehicle  
The invention relates to a charging station (10/12) for inductively charging a battery of a motor vehicle (14) with a primary resonant circuit (16) for generating an electrical oscillation,...
DE102016217703A1 Method for determining information relating to an inductive coupling system  
The invention relates to a method (500) for determining information relating to an inductive charging system for inductively charging an electrical energy store of a vehicle (100), wherein the...
DE102013014175B4 Method for calibrating a measurement setup  
A method for calibrating a, a first and a second directional coupler (200, 202) having measuring apparatus for measuring a two-port test object (20) (DUT - Device Under Test) comprising a first...
DE102017210246A1 Signal detector apparatus and method  
A signal detection device and a signal detection method include a quadrature demodulator configured to receive an input signal, a first reference signal, and a second reference signal that is in...
DE102004012217B4 LR1R2 method for calibration of vector network analyzers and corresponding calibration device  
Device which can be used in the calibration of a vectorial network analyzer, with at least three calibration circuits, wherein a first calibration circuit (0) consists of a line element (1) with a...
DE102016206104A1 Inline calibration module, program-controlled device and calibration and measurement system  
The present invention relates to an in-line calibration module for dynamic scattering parameter test system calibration in a test environment, with at least three mutually independent, switchable...
DE112004002808B4 Method and apparatus for measuring high-frequency electrical characteristics of an electronic apparatus and method for calibrating apparatus for measuring high-frequency electrical characteristics  
A method of calibrating an apparatus for measuring high-frequency electrical characteristics of an electronic device, the method comprising the steps of: a step of preparing a transmission line...
DE112004002807B4 Method and apparatus for measuring high-frequency electrical characteristics of an electronic apparatus and method for calibrating apparatus for measuring high-frequency electrical characteristics  
A method for measuring high frequency characteristics of an electronic device, the method comprising the steps of: a step of preparing a transmission line whose electrical characteristics are...
DE112004002805B4 Method and apparatus for measuring high-frequency electrical characteristics of an electronic apparatus and method for calibrating apparatus for measuring high-frequency electrical characteristics  
A method for measuring high-frequency characteristics of an electronic device (17; 38; 44), said method comprising the steps of: providing a transmission line (12; 30; 40) whose electric...
DE102004012218B4 Method for robust calibration of vector network analyzers and corresponding calibration  
Calibration means for calibrating a vectorial network analyzer comprising at least four calibration circuits, a first calibration circuit (1) of a first conduit member (111) (Having a particular...
DE112005001211B4 Measuring error correction methods and two electronic component characteristic measuring devices  
The measurement error correction method comprising: a first step of measuring an electrical characteristic of at least one of signal line gates of each of correction data acquisition patterns for...
DE10257434B4 Meßfehler-Korrekturverfahren, Qualitätsprüfverfahren für elektronische Komponenten und Charakteristik-Meßsystem elektronischer Komponenten  
Messfehlerkorrekturverfahren zum Korrigieren von gemessenen Werten, die durch Messen von elektrischen Charakteristika einer elektronischen Zielkomponente (11A) vom nicht-koaxial Typ durch ein...
DE102012102993B4 ANTENNENTUNER IN COMBINATION WITH A MODIFIED RECOVERY RECEIVER FOR IMPROVED ANTENNA ADJUSTMENT  
A transmitter (100) comprising: • a transmission path (104) adapted to provide a high-frequency (RF) signal to an RF antenna (102); • analyzing circuits (118) connected between the transmission...
DE102016123914A1 Streup parameter calibration to a semiconductor layer  
A composite may comprise a set of integrated circuits. An integrated circuit of the set of integrated circuits may comprise calibration standards integrated on a silicon layer of the integrated...
DE102016004527B3 Calibration arrangement and method for operating a calibration arrangement  
A calibration assembly (10) for calibrating a network analyzer having a plurality of calibration sites (18, 20, 22, 24) for direct or indirect connection to a network analyzer; With a base body...
DE102016219744A1 Hybrid multi-mode network analyzer  
A network analysis uses a band-limited multi-tone signal with a tunable center frequency to test a test object. A hybrid network analyzer includes a test signal source to provide the band-limited...
DE102015115447A1 Measuring methods for the determination of iron losses  
The invention relates to a measuring method for determining losses in iron cores (3) which are used for the production of magnetic circuits for electrical machines. In order to allow an accurate...
DE10337913B4 Measuring or test device with interchangeable functional units  
Measuring or test device (1) with several functional units (21, 22, 23, 24), Which can be interconnected in such a way that at least one output of a respective functional unit (21, 22, 23, 24)...
DE102015214289B3 Vector Network  
The invention relates to a vector network analyzer (1), with an input and output measuring device (10, 20); a beat source (40) for generating an optical beat signal; an optical transmission device...
DE102015106072B3 Process evaluation algorithm and device for electrical characterization of cable ferrites  
The invention relates to a method, as well as an evaluation algorithm for the characterization of cable ferrites, which uses a specially adapted measuring adapter.
DE102014119331B4 A method for characterizing microwave components  
The invention relates to a method for characterizing microwave components, in particular for the calibration of network analyzers for calibrated measurement of electronic microwave components, the...
DE102015202077A1 A method for determining a degree of damage of a power semiconductor system and circuitry  
The invention relates to a method for determining a degree of damage (A) of a power semiconductor system (1), are provided on which at least one signal input and a signal output. In the method, a...
DE102014119331A1 A method for characterizing microwave components  
The invention relates to a method for characterizing microwave components, in particular for the calibration of network analyzers for calibrated measurement of electronic microwave components, the...
DE102014019008A1 A method of calibrating a measurement adaptation with two differential interfaces  
The present invention relates to a method for calibrating a measuring arrangement (100) for measuring of electrical components (14), comprising at least one of a network analyzer (20) connectable...
DE102015120596A1 Measuring system with resonant sensors and methods of operation of a resonator  
A method is described for operating a resonator in the sequence. According to one embodiment of the invention, the resonator by means of a periodic excitation signal having two or more, but...
DE102015202059A1 Load connection detection  
An apparatus includes an output terminal to be connected to a load; a first input terminal to receive a first input signal; and a second input terminal which is coupled between the first input...
DE102010026630B4 Leistungskalibriersystem and method for power calibration  
Calibration system (51, 61, 71, 91) for the calibration of output sensors (2) with a signal generator (50, 60, 70, 90), a first signal splitter (52, 62a, 72, 92), a second signal splitter (53, 62b...

Matches 1 - 50 out of 337 1 2 3 4 5 6 7 >