Meissner Bolte Patentanwälte

Provided are an ultrasound diagnostic apparatus and a control method for an ultrasound diagnostic apparatus that can easily and quickly calculate cardiac output.An ultrasound diagnostic apparatus includes an image classification unit that classifies whether an input image is an ultrasound image obtained by imaging the first cross section or the second cross section, a first measurement unit that measures a cross-sectional area of a left ventricular outflow tract based on the input image in a case where the input image is classified as the ultrasound image obtained by imaging the first cross section, a second measurement unit that measures a velocity-time integral of a left ventricular outflow tract blood flow based on the input image in a case where the input image is classified as the ultrasound image obtained by imaging the second cross section, and a cardiac output calculation unit that calculates cardiac output using the cross-sectional area and the velocity-time integral.

Provided are an electroforming master plate that can be used repeatedly more than in the related art, a manufacturing method for an electroforming master plate, and an electroformed product. Provided are an electroforming master plate including a substrate, a conductive layer provided on a surface of the substrate, an insulating mask pattern provided on the substrate or the conductive layer, and an adhesion control layer provided on a region of the conductive layer in which the insulating mask pattern is not provided, in which the adhesion control layer is a porous film formed of an insulating material and has a thickness of 1 nm to 50 nm, the thickness being thinner than a thickness of the insulating mask pattern, manufacturing method of the same, and an electroformed product.

A radiating element, including: a feeder pillar; a radiator positioned at the front end of the feeder pillar; and a metasurface located in front of the radiator. The metasurface includes a first part on the first side of the feeder pillar and a second part on the second side of the feeder pillar, which is opposite to the first side, and the metasurface is configured such that the amount of energy from the radiator reflected by the first part of the metasurface is greater than the amount of energy from the radiator reflected by the second part of the metasurface..

A current collector plate (42) for a battery cell (10), characterized in that: the current collector plate comprises: a first electrical connection portion (421), wherein the first electrical connection portion is capable of being electrically connected directly to an end portion of an electrode assembly of the battery cell, and wherein the end portion of the electrode assembly of the battery cell is located on a first side (42a) of the current collector plate; and a second electrical connection portion (422), wherein the second electrical connection portion (422) is located on a radially outer side of the first electrical connection portion and is substantially parallel to the first electrical connection portion, and the second electrical connection portion is capable of being electrically connected directly to a terminal of the battery cell, and wherein the terminal of the battery cell is located on a second side (42b) of the current collector plate opposite the first side (42a), wherein a through slot (4211) is formed in the first electrical connection portion (421), and wherein the second electrical connection portion (422) protrudes toward the second side (42b) of the current collector plate relative to the first electrical connection portion (421).

An RF lens comprises a dielectric substrate, a central lens element on the dielectric substrate, the central lens element comprising a first plurality of conductive elements on the dielectric substrate that are arranged to surround a central region, and a plurality of satellite lens elements that surround the central lens element when the RF lens is viewed from the front, each satellite lens element comprising a respective second plurality of conductive elements on the dielectric substrate.

The present utility model provides a current collecting plate for a battery unit, the current collecting plate comprising: a central part; and an extension part, the extension part comprising at least two blade components that are spaced apart from each other in a circumferential direction around the central part, each blade component comprising: two radial extension edges; and a circumferential extension edge located between the two radial extension edges, the circumferential extension edge connecting the two radial extension edges at an outer peripheral side of the blade component, wherein a slot that extends radially outward from the central part is provided between a first blade component and a second blade component that are directly adjacent, a width of the slot gradually reducing radially outward from the central part. A battery unit comprising the current collecting plate is also provided. The current collecting plate of the present utility model can at least partially solve problems in the prior art such as poor welding due to thermal stress deformation of a current collecting plate during welding, and improves the reliability and welding performance of a current collecting plate.

An antenna comprises one or more radio frequency radiators operating in combination with at least one lens comprising a plurality of substantially planar substrates having conductive scattering elements formed thereon, the substrates being oriented in three dimensional space such that they create a sphere containing sparsely- distributed conductive scattering elements throughout its volume. The invention provides an improved beam shape for applications in mobile radio base stations and is suitable for use with antennas having circular, linear or dual orthogonal-linear polarization.

An audio device includes an enclosure, an acoustic transducer, and a semi-permeable membrane assembly. The enclosure defines a sealed internal volume and has an exterior opening. The acoustic transducer is secured to the enclosure and includes a magnetic motor assembly with a motor vent. A ventilation structure is defined between the motor vent and the exterior opening to establish gas communication with an ambient environment. The semi-permeable membrane assembly is positioned at a gas outlet of the ventilation structure. Optionally, an extension tube is provided to connect the motor vent to the exterior opening. The semi-permeable membrane assembly permits controlled gas exchange for pressure equalization while blocking ingress of liquid and contaminants.

Die Erfindung schafft ein System und ein Verfahren zur Zeit- und Polarisationssynchronisierung von optischen Signalen zur Quantenkommunikation, das besonders sicher, zuverlässig sowie effizient ist. Das wird dadurch erreicht, dass ein System zur gleichzeitigen Zeit- und Polarisationssynchronisierung von optischen Signalen zur Quantenkommunikation einer Sendeeinheit (10) und einer Empfängereinheit (11) aufweist. Die Sendeeinheit (10) weist zwei oder drei, vorzugsweise vier, Laser (15 - 18) auf, durch welche die polarisierten Synchronsignale (24) mit mindestens zwei unterschiedlichen Frequenzanteilen erzeugbar sind. Außerdem weist das System einen Transmitter (27) zum Senden der Synchronsignale (24) auf, wobei die einen Receiver (29) aufweisende Empfangseinheit (11) einen Polarisations-Manipulator (31) zur Polarisations-änderung der empfangenen Signale und mindestens drei Module, nämlich Modul 1 (34), Modul 2 (35) und Modul 3 (36), zur Messung einer Polarisation und einer Zeitbasis der empfangenen Synchronsignale (24) aufweist. Zusammen mit den Synchronsignalen (24) ist ein externes Informationssignal (22) von der Sendeeinheit (10) versendbar und von der Empfängereinheit (11) empfangbar.

Die Erfindung betrifft eine Montagestation (1) eines Montagesystems zum Fertigen eines Kabelbaums für ein Fahrzeug, bei welchem eine Bündelung einzelner Leitungen zur Signal- und/oder Arbeitsstrom-Übertragung als Kabelstrang geführt und durch Verbindungselemente (20) zusammengehalten werden, wobei jedes Verbindungselement (20) einen Basisabschnitt (21), einen flexiblen Halteabschnitt (22) mit einem freien Ende und einem gegenüberliegenden, mit dem Basisabschnitt (21) verbundenen Ende und einen am oder beim Basisabschnitt (21) ausgebildeten Schlossabschnitt (23) mit einer Einführöffnung aufweist, über welche der Halteabschnitt (22) über sein freies Ende dem Schlossabschnitt (23) zuführbar ist. Die Montagestation (1) ist ausgebildet, in einer automatisierten ein Verbindungselement (20) an dem Kabelstrang zu montieren, und zwar indem der Halteabschnitt (22) des Verbindungselements (20) um den Kabelstrang gelegt und das freie Ende des Halteabschnitts (22) des Verbindungselements (20) über die Einführöffnung des Schlossabschnitts (23) in den Schlossabschnitt (23) des Verbindungselements (20) eingeführt wird.