Rosenberger Hochfrequeńztechnik Gmbh & Co. Kg

Rosenberger Hochfrequenztechnik Gmbh

Rohde and Schwarz Gmbh & Co. Kg

Michael Wollitzer

Gunnar Armbrecht

Thomas Musch

Martin Fuchs

Gordon Notzon

Sven Gröger

Marcel Van Delden

Peter Awakowicz

Andre Bergner

Christian Dandl

Christian Maier

Helmut Reiter

Martin Zebhauser

Martin Peschke

Werner Wild

Thomas Reichel

Frank Tatzel

Thomas Müller

Stefan Ullrich

Steffen Thies

Rainer Bippus

Thomas Schmid

Bernhard Aicher

Johannes Heubeck

Josef Gramsamer

Rudolf Weidenspointner

Raimund Klapfenberger

Sylvester Mühlbacher

Herbert Babinger

Armin Maiwälder

Ralf Hagenbusch

Hans-Dieter Konig

Manuela Fuhrich

Thomas Reum

Florian Westenkirchner

Erich Schwangler

Franz Schmidhammer

Thomas Muller

Sylvester Muhlbacher

Gunnar Ambrecht

Armin Maiwalder

Hans-Dieter König

Manuela Führich

A data transmission system having a data transmission channel () and a plurality of transmission and receiving units. The data transmission channel is an electric line which has a busbar made of an electrically insulating material and at least one electric conductor. Each of the at least one electric conductor runs in the direction of the longitudinal axis of the busbar. The lateral surface of the busbar is surrounded by one of the electric conductors and/or the busbar spaces apart at least two of the electric conductors from each other. The plurality of transmission and receiving units are arranged along the busbar, and each of the plurality of transmission and receiving units is designed to couple an electromagnetic wave into the electric line or couple an electromagnetic wave out of the electric line.

Data transmission system

The invention relates to a coupling and decoupling device between a circuit carrier and a waveguide. The coupling and decoupling device contains a retaining element, which has a first end for coupling to the circuit carrier and a second end for coupling to the waveguide. Two dipole antennas, which are crossed over and oriented orthogonally to each other, are arranged between the first end and the second end. The coupling and decoupling device furthermore contains two conductor pairs, which are arranged crossed over each other and are designed such that the conductor pairs are connected to the two dipole antennas and to associated contact surfaces on the circuit carrier. According to the invention, an electrically conductive layer is fixed on the first end. The retaining element is formed as a hollow conductor having a first opening on the end face of the hollow conductor for coupling to the circuit carrier and a second opening on the end face of the hollow conductor for coupling to the waveguide. The first opening on the end face is closed by the electrically conductive layer.

Coupling and decoupling device between a circuit carrier and a waveguide

A preferred embodiment of a plug connector for connecting a waveguide to at least one electric conductor may have a housing for connecting to the waveguide. Fastening means may be provided to attach the housing to a structure having the at least one electric conductor. The housing may accommodate a signal converter having an antenna arrangement. A waveguiding arrangement may be provided within the housing. The waveguiding arrangement may guide an electromagnetic wave into the waveguide and may be paired with the antenna arrangement. The signal converter may be connected to at least one electric conductor and may perform conversion between electric signals and high-frequency electromagnetic signals.

Plug connector for connecting a waveguide within a housing to at least one electrical conductor through an antenna in a signal converter

An ignition device for igniting an air/fuel mixture in a combustion chamber, in particular of an internal combustion engine, having a spark plug which has a first electrode and a second electrode, having a high voltage source for generating an electrical high voltage pulse at an output of the high voltage source, and having a high frequency voltage source for generating an electrical high frequency alternating voltage at an output of the high frequency voltage source, wherein the output of the high voltage source is connected electrically to the first electrode of the spark plug via a first electrical conduction path in such a way that the high voltage pulse is present at the first electrode, wherein the output of the high frequency voltage source is connected electrically to the second electrode via a second electrical conduction path in such a way that the high frequency alternating voltage is present at the second electrode.

Ignition device for igniting an air/fuel mixture in a combustion chamber

The invention relates to a spark plug () for an internal combustion engine, in particular having a high frequency ignition system, having a central electrode (), a ground electrode () and an electrical insulator () arranged between the central electrode () and the ground electrode (), wherein a central electrode connecting point () for electrically connecting the central electrode () to an ignition system is provided on the insulator (), wherein the central electrode () and the ground electrode () project beyond the insulator () at an axial end () of the spark plug () and each form, with a part projecting axially beyond the insulator (), a central electrode end () and a ground electrode end (), wherein the central electrode end () and the ground electrode end () are arranged and embodied in such a way that an axial region () of a gap () is formed between them in an axial direction, wherein the axial region () of the gap () is spaced apart from the insulator (), wherein at least one additional electrode () is provided which projects beyond the insulator () at the axial end () of the spark plug () and forms, with a part which projects axially beyond the insulator (), an additional electrode end (). In this case the additional electrode () is arranged electrically insulated from the ground electrode () and the central electrode (), on the spark plug (), wherein the additional electrode end () projects into the axial region () of the gap () between the central electrode end () and the ground electrode end () or is arranged into a region () of the gap () which is radially adjacent to the axial region () of the gap (), and as a result divides the gap () into two ignition spark end gaps ().

Spark plug for a high frequency ignition system

An ignition device for igniting an air/fuel mixture in at least one combustion chamber, having an ignition system with electrodes for each combustion chamber, a high-voltage source for generating an electrical high-voltage impulse at an output of the high-voltage source, and a high-frequency voltage source for generating an electrical high-frequency alternating voltage, wherein m ignition systems () are provided with the formula (I) (natural numbers without zero) and m&#x2265;2, wherein &#x3ba; high-frequency voltage sources are provided with the formula (II), and &#x3ba;&#x3c;m, wherein at least one power distributor device is provided which is electrically connected, on the one hand, to at least one high-frequency voltage source and, on the other hand, to n ignition systems, wherein formula (III) and 2&#x2264;n&#x2264;m, the power distributor device transmits the high-frequency alternating voltage or voltages from the high-frequency voltage source or sources to the ignition systems n.

Ignition device and method for igniting an air/fuel mixture

The present invention relates to an inner conductor elementfor a coaxial connector between a first electronic assemblyand a second electronic assembly. The inner conductor elementcomprises a first contact regionfor making contact with the first electronic assembly, a second contact regionfor making contact with the second electronic assembly, and a connecting regionthat connects the first contact regionwith the second contact region. An outer diameter of the first contact regionis smaller than an outer diameter of the second contact region

Inner conductor element

An ignition device for igniting an air-fuel mixture in a combustion chamber, in particular an internal combustion engine, having a spark plug, which has a first electrode and a second electrode, and a high voltage source for generating an electrical high voltage pulse at an output of the high voltage source and having a high frequency voltage source for generating an electrical high frequency alternating voltage at an output of the high frequency voltage source, wherein the output of the high voltage source is electrically connected to the first electrode of the spark plug via a first electrical conductor path such that the high voltage pulse is applied to the first electrode, wherein the second electrode is electrically connected to an electrical ground potential, wherein the spark plug has a third electrode, wherein the output of the high frequency voltage source is electrically connected to the third electrode via a second electrical conductor path, such that the high frequency alternating voltage is applied to the third electrode.

A contact lamella part for transmitting an electrical current or signal between a first contact element, such as a contact socket, and a second contact element which can be coupled thereto, such as a contact pin, having a plurality of contact lamellae extending substantially parallel to one another in a longitudinal direction (L), each having a contact zone for contacting the first contact element and/or the second contact element, wherein the contact zone of a first contact lamella is arranged offset in the longitudinal direction (L) in relation to the contact zone of a second contact lamella.

Contact lamella part and plug connector with contact lamella part

A high frequency plasma ignition device for the ignition of a fuel/air mixture in a combustion chamber of an internal combustion engine, having a series resonant circuit of an electric inductor and an electric capacitor connected in series, and a high frequency generator with a first electrical terminal and a second electrical terminal for the resonant excitation of the series resonant circuit, a first electrical contact point being provided in which one end of the capacitor and one end of the inductor are connected to one another electrically. An electrical connecting device connects the high-frequency generator to the inductor and to the capacitor such that an output signal of the high-frequency generator is applied to the series resonant circuit. An electric voltage is applied across the capacitor for igniting a plasma between free ends of a first and second electrode. An electric voltage is further applied to maintain the plasma after ignition.

High frequency plasma ignition device

A contact element for electrically conductive collection of components, the contact element having contact points for contacting contact regions of the components and having a first section, formed at least primarily in the shape of a spring tab, that electrically collects the contact points, and having a second section that electrically connects the contact points, wherein the collecting path formed by the second section is shorter than that of the first section.

Contact element for transmitting high-frequency signals between two circuit boards

A data cable with at least two conductors for a differential transmission of data signals as well as a casing which surrounds the conductors. Each of the conductors has a conductor shield. The data cable uses asymmetrical data signals transmitted together with differential data signals via at least one of the at least two conductors.

Data cable

A star-quad cable for transmitting electrical signals with at least two pairs of electrical conductors, wherein each conductor has an electrically conductive core and a conductor sheath of an electrically insulating material which surrounds the core radially, the conductors being arranged at the corners of a square in a cross section of the star-quad cable, wherein the conductors of a pair are arranged at diagonally opposite corners of the square, and in each case the four conductors are twisted with one another in accordance with a star-quad arrangement with a predetermined stranding factor, wherein an electrically conducive shield surrounds the two pairs of conductors radially on the outside. An additional insulator sheath (of an electrically insulating material is arranged between the conductors and the shield.

Star quad cable with shield

A contact spring having a free contact end for producing an electrical contact between the free contact end and a contact surface, the contact spring formed from N contact spring metal sheets and N&#x2212;1 spacer elements. The contact spring metal sheets are fixed in a clamping region with a spacer element between two adjacent contact spring metal sheets, are at a distance from each other in a spring region around the thickness of the spacer elements, extend parallel to each other up to the free contact end in a freely elastic manner, and end in a common plane on the free contact end. In the spring region, the contact spring metal sheets have at least one bend with a pre-determined angle between the longitudinal axis of the contact spring metal sheets before the bend and the longitudinal axis of the contact spring metal sheets after the bend.

Contact spring

The invention relates to a coaxial plug for connecting to a high-frequency transmission line. The housing of the coaxial plug has two slits arranged opposite each other, extending from the plug-side end in the axial direction, and both arranged and designed to form an axial abutment for receiving a BNC pin. A latching fork is arranged on the housing with two latching prongs tangentially overlapping an axial slit of the housing between the abutment and the plug-side end. Each BNC pin is held between a latching prong and an abutment of the axial slit, creating a locked connection between the coaxial plug and the BNC coaxial socket. The latching fork is pivotably arranged between a locking position in which the latching prongs tangentially overlap the axial slits, and a clearing position in which the latching prongs clear the axial slits over the entire length thereof.

Coaxial plug for connecting to a BNC coaxial socket

Growing community of inventors

Fridolfing, Germany

Michael Wollitzer