Abstract: A measuring system for measuring a high frequency signal is provided. The measuring system comprises an antenna module, adapted for receiving the high frequency signal. Moreover, the system comprises a detector module adapted for deriving a measuring signal from the high frequency signal. Finally, the system comprises a sensor module adapted for measuring the measuring signal. The sensor module is arranged in a housing, while the detector module is not arranged in the housing. The detector module is connected to the sensor module by a first cable, which is adapted to transmit the measuring signal from the detector module to the sensor module.

Abstract: A system for measuring radio frequency power of an incoming radio frequency signal is described, with at least one radio frequency interface for receiving the radio frequency signal, a signal processing unit for processing the radio frequency signal, a frequency selection unit for separating at least two frequency bands of the incoming radio frequency signal, the frequency selection unit comprising several filters, at least one power detector for measuring the radio frequency power of at least one of the frequency bands processed by the at least one power detector. At least one of the several filters is connected with the at least one power detector. The frequency selection unit is configured to forward the incoming radio frequency signal to at least one of the filters wherein the frequency selection unit has at least a first operation state in which the incoming radio frequency signal is forwarded to more than one filter simultaneously or subsequently.

Abstract: The invention relates to a power meter with a two-path or multipath detector comprising at least two detector elements. Each detector element generates an output voltage. In order to detect an electrical power of an alternating electrical input signal, the sum and the difference of the output voltages of the detector elements are formed separately from one another.

Abstract: The present invention provides an over the air, OTA, power sensor (1, 20, 50) for measuring power of a wireless signal (2, 21) with at least two different polarizations, the OTA power sensor (1, 20, 50) comprising a first power sensor (3, 4, 22, 23, 51, 52) for every polarization, every power sensor comprising a signal detector (5, 6, 25, 26, 27) for detecting the wireless signal (2, 21), wherein the signal detectors (5, 6, 25, 26, 27) are single polarized and wherein the polarization planes (7, 8, 28-30) of the signal detectors (5, 6, 25, 26, 27) are arranged at an angle of more than zero degree to each other and wherein the main radiation vectors (9, 10, 31-33) of the signal detectors (5, 6, 25, 26, 27) are parallel to each other, and the first power sensors (3, 4, 22, 23, 51, 52) each comprising a power measurement device (11, 12, 43-45), which is configured to measure the power of the detected wireless signal (2, 21) and output a respective measurement signal (13, 14, 46-48, 55-58).

Abstract: A hand tool for fastening a fastener, such as a screw. The hand tool comprises a handle and a rotatable fastening head connected to a first end of the handle, and engaged with a manually driven actuator. The hand tool further comprises a fixed fastening head connected to a second end of the handle, which is configured to apply a configurable fastening torque to the fastener The fixed fastening head is selectively pivotable with respect to the handle about an axis parallel to the center axis of the fixed fastening head.

Abstract: A measuring system for measuring a high frequency signal is provided. The measuring system comprises an antenna module, adapted for receiving the high frequency signal. Moreover, the system comprises a detector module adapted for deriving a measuring signal from the high frequency signal. Finally, the system comprises a sensor module adapted for measuring the measuring signal. The sensor module is arranged in a housing, while the detector module is not arranged in the housing. The detector module is connected to the sensor module by a first cable, which is adapted to transmit the measuring signal from the detector module to the sensor module.

Abstract: A measuring system for performing over the air power measurements is provided. The measuring system comprises, within a single housing, a detector module, comprising a detector input, a transmitter module, comprising a transmitter output, and an antenna. The detector input and the transmitter output are at least temporarily connected. At least the transmitter output or the detector input are at least temporarily connected to the antenna.

Abstract: An over the air measurement module comprises an antenna, adapted to receive a first measuring signal from a device under test or to transmit a second measuring signal to the device under test. It also comprises an analog signal processor, directly connected to said antenna, adapted to reduce a frequency of the received first measuring signal, resulting in a frequency reduced first measuring signal, or adapted to increase a frequency of a frequency reduced second measuring signal, resulting in the second measuring signal. It also has a connector connected to said analog signal processor and is adapted to output the first frequency reduced measuring signal or is adapted to receive the second frequency reduced measuring signal.

Abstract: An over the air measurement module comprises an antenna, adapted to receive a first measuring signal from a device under test or adapted to transmit a second measuring signal to the device under test. Furthermore, the over the air measurement module comprises a mixer, directly connected to said antenna, adapted to reduce or increase a frequency of the received first measuring signal, resulting in a frequency reduced or increased first measuring signal, or adapted to increase or reduce a frequency of a frequency reduced or increased second measuring signal, resulting in the second measuring signal. In addition to this, the over the air measurement module comprises a first connector, connected to said mixer, adapted to input a local oscillator signal into the mixer for frequency conversion.

Abstract: A measuring system for performing measurements on a device under test is provided. The measuring system comprises a measuring device, a probe connected to the measuring device, a power sensor and a positioning unit. The positioning unit is adapted to connect the probe to the power sensor in a first configuration and to the device under test in a second configuration. The measuring device is adapted to generate a first signal. The probe is adapted to supply the first signal to the power sensor and the first configuration and to supply the first signal to the device under test and the second configuration. The power sensor is adapted to determine the power of the first signal and the first configuration. The measuring device is adapted to regulate the power of the first signal in the second configuration based upon the power determined by the power sensor.

Abstract: The invention relates to a power meter with a two-path or multipath detector comprising at least two detector elements. Each detector element generates an output voltage. In order to detect an electrical power of an alternating electrical input signal, the sum and the difference of the output voltages of the detector elements are formed separately from one another.

Abstract: A power-measurement device includes a power detector and a tempering device. The power detector is integrated on a monolithic chip as an integrated circuit. It converts a high-frequency test signal into a signal which displays the power of the high-frequency test signal. The power-measurement device further includes a signal input. In this context, the tempering device is arranged outside the monolithic chip on a side of the monolithic chip facing away from the integrated circuit. The signal input is connected to the power detector by a first line on a synthetic substrate. The signal input guides the high-frequency test signal to the power detector by the first line.

Abstract: A power measurement cell comprises at least one thermoelement (30) and at least two heating elements (20, 21, 25). A first heating element (20, 21) can be heated by a measurement signal. A temperature can be measured by means of the thermoelement (30). The two heating elements (20, 21, 25) have a very small spacing. The at least one thermoelement (30) and the two heating elements (20, 21, 25) have a high thermal coupling.

Abstract: A power-measurement device includes a power detector and a tempering device. The power detector is integrated on a monolithic chip as an integrated circuit. It converts a high-frequency test signal into a signal which displays the power of the high-frequency test signal. The power-measurement device further includes a signal input. In this context, the tempering device is arranged outside the monolithic chip on a side of the monolithic chip facing away from the integrated circuit. The signal input is connected to the power detector by a first line on a synthetic substrate. The signal input guides the high-frequency test signal to the power detector by the first line.

Abstract: Within a coaxial line, the supporting rings are injection-molded directly onto the inner conductor using synthetic-material injection technology. Furthermore, a circumferential gluing groove, by means of which the supporting ring is glued in the outer conductor through the introduction of glue, is formed on the outer circumference of the supporting ring.

Abstract: The invention relates to a coaxial plug connector element comprising a metal union nut that is arranged in a rotatable manner on a metal outer conductor and can be screwed onto the external thread of the counter plug connector element. Means for the thermal decoupling of the plug connector element are provided on the inside of the device.

Abstract: In a microwave module with at least one semiconductor chip, which provides on its upper side a connecting-line structure formed in particular as a coplanar line, which is connected to at least one adjacent incoming and/or outgoing line structure formed on the upper side of the substrate, the chip is glued with its underside and all lateral surfaces, on which no high-frequency connecting lines lead to the chip, within a recess of a metal part with good thermal conduction.

Abstract: A power measurement cell comprises at least one thermoelement (30) and at least two heating elements (20, 21, 25). A first heating element (20, 21) can be heated by a measurement signal. A temperature can be measured by means of the thermoelement (30). The two heating elements (20, 21, 25) have a very small spacing. The at least one thermoelement (30) and the two heating elements (20, 21, 25) have a high thermal coupling.

Abstract: In a microwave transition from a coaxial line (1) to a coplanar line system (3), in a longitudinal hole (5) of an outer conductor housing (6), the round inner conductor (4) of the coaxial line (1) continues in a planar inner conductor in the form of a narrow piece of foil (9), of an elastically flexible insulating material and metalized on at least one side. The end of this planar inner conductor (9, 10) then narrows in a transition section (16) to the width of a coplanar middle conductor (13; 20), with coplanar earthing areas (14, 15; 21, 22) on both sides.

Abstract: In a coaxial plug-connector part with a cap nut arranged in a rotatable manner on an outer conductor of a coaxial line system and with a ball bearing between cap nut and outer conductor, the ball bearing cooperates with a bearing bush. The ball bearing and the bearing bush are held within the cap nut by a bearing cover screw-connected to the cap nut, and this enclosed structural group can be fitted, via a continuous internal borehole of the bearing bush, onto the outer conductor of the coaxial line system to be connected.