1
Nils Pohl: Dielectric antenna with an electromagnetic feed element and with an ellipsoidal lens made of a dielectric material. KROHNE Messtechnik & Co KG, Roberts Mlotkowski Safran & Cole P C, David S Safran, December 23, 2014: US08917215 (59 worldwide citation)

A dielectric antenna with an electromagnetic feed element (2) and with a lens (3) made of a dielectric material, the feed element (2) emitting electromagnetic radiation (4) and the lens (3) being supplied with electromagnetic radiation (4) in the feed region (5), the lens (3) relaying the electromag ...


2
Michael Gerding, Achim Matt, Thomas Musch: Antenna for a level meter employing the radar principle. Krohne Messtechnik & Co KG, Cesari and McKenna, March 23, 2010: US07683848 (57 worldwide citation)

In an antenna for a level meter employing the radar principle, a fastening device is provided for detachably mounting a dielectric insert in the antenna. The fastening device may be a continuous clamping collar that clamps the dielectric insert in place in the antenna. This offers a simple, universa ...


3
Wilhelm L├╝bbers: Fill level gauge. Krohne Messtechnik & Co KG, Cesari and McKenna, June 11, 2002: US06401532 (41 worldwide citation)

A fill level gauge operating by the radar principle and preferably used for measuring the fill level of a liquid or fluid in a container incorporates a microwave generator for generating a microwave signal, a waveguide for conducting the microwave signal, a horn radiator serving as a transmitting an ...


4
Ronald van der Pol: Mass flow meter. Krohne Messtechnik & Co KG, Cesarei and McKenna, January 17, 1995: US05381697 (34 worldwide citation)

A mass flow meter for flowing media which works on the Coriolis Principle includes a straight measuring pipe carrying the flow medium, an oscillator acting on the measuring pipe and two transducers detecting Coriolis forces and/or Coriolis oscillations based on Coriolis forces. The meter also has a ...


5
Ronald van der Pol: Process for measuring the level of fluid in a tank according to the radar principle. Krohne Messtechnik & Co KG, Cesari and McKenna, August 8, 1995: US05438867 (29 worldwide citation)

A process for measuring the level of a liquid in a tank according to the radar principle, in which microwave energy is transmitted in the direction of the liquid level and the bottom of the tank from an antenna located above the liquid level, a measuring signal reflected from the liquid level is rec ...


6
Ronald Van Der Pol: Electrical device for liquid level measurements in industrial tanks and the like. Krohne Messtechnik & Co KG, Townsend and Townsend Khourie and Crew, November 15, 1994: US05365178 (26 worldwide citation)

An electrical device for measuring the liquid level in industrial tanks and the like with a microwave transmitter and receiver and a waveguide provided with an aperture and an antenna. The signal reflected from the liquid surface and the transmitted signal are fed to a frequency conversion stage (8) ...


7
Helmut Brockhaus: Electric device and method for operating an electric device. Krohne Messtechnik & Co KG, Cesari & McKenna, John F McKenna, January 9, 2007: US07162651 (22 worldwide citation)

An electric device features a two-wire interface which two-wire interface serves to feed electric power to the electric device and also to transmit a signal, with the maximum power drawn via the two-wire interface in normal operation being restricted to a predefined upper limit. The permissible maxi ...


8
Wilhelm Florin: Magnetoinductive flowmeter for moving fluids. Krohne Messtechnik & Co KG, Cesari & McKenna, September 24, 2002: US06453754 (22 worldwide citation)

A magnetoinductive flowmeter for moving fluids incorporates a measuring tube; an electromagnet including a field coil and serving to generate a magnetic field that extends at least essentially perpendicular to the axis of the measuring tube; a power supply serving to feed a switched-DC field current ...


9
Ronald van der Pol: Volume flow meter. Krohne Messtechnik & Co KG, Cesari and McKenna, October 17, 1995: US05458004 (15 worldwide citation)

In a volume flow meter with a measuring line, a first measuring head and a second measuring head, the flow volume can be measured more simply and more reliably using evaluation technology by having the measuring line made of a material that transmits an acoustic signal given off by one of the measur ...


10
Ronald Van der Pol: Coriolis mass flow meter having a thick-walled measuring tube. Krohne Messtechnik & Co KG, Cesari and McKenna, June 29, 1999: US05918285 (14 worldwide citation)

A mass flow meter for flowing media, which operates according to the Coriolis principle, has a straight Coriolis measuring tube, an oscillation generator acting on the Coriolis measuring tube, and at least one sensor detecting Coriolis forces and/or Coriolis oscillations based on Coriolis forces. Th ...



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