Patents by Inventor Lothar Kiesewetter

Lothar Kiesewetter has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120132199
    Abstract: A nebuliser of simple construction is proposed for nebulising a medicament preparation for medicinal aerosol therapy. The medicament preparation is accommodated free of residual gas in a lobe-shaped bag consisting of two annular film pieces. A conveying pump is pneumatically driven and is sealed by a hose seal.
    Type: Application
    Filed: February 10, 2010
    Publication date: May 31, 2012
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventor: Lothar Kiesewetter
  • Patent number: 6218944
    Abstract: A label for marking and remote detection of objects has a capsular housing (10, 11) of a material, which in non-magnetic, electrically non-conductive as well as resistant against external influence, the housing consisting of a lower portion (10) and a cover (11), between which a cavity (12) is formed, and at least one elongated sensor element (13) arranged in the cavity (12), the sensor element being made from an amorphous magneto-elastic material with high magneto-mechanical coupling.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: April 17, 2001
    Inventors: Lothar Kiesewetter, Harald Zillessen, Carl Tyren
  • Patent number: 6191671
    Abstract: An apparatus and method for a micromechanical electrostatic relay that includes a base substrate and a carrier layer deposited onto the base substrate. The carrier layer includes an armature and stationary-contact spring tongues that engage each other at their respective free ends. Once engaged, the armature spring tongue moving contacts overlaps the respective stationary-contact spring tongue stationary contacts. During an electrostatic rest state, the armature and stationary-contact spring tongues curve away from the base substrate wherein their respective free ends no longer engage.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: February 20, 2001
    Assignee: Siemens Electromechanical Components GmbH & Co. KG
    Inventors: Helmut Schlaak, Lothar Kiesewetter
  • Patent number: 5896111
    Abstract: An antenna coil, in particular for a contactless smart card, includes coil turns formed of thin conductor tracks having first and second ends. The first end of a respective one of the conductor tracks is electrically conductively connected to the second end of an adjacent one of the conductor tracks. The conductor tracks include first and last conductor tracks, and the first end of the first conductor track and the second end of the last conductor track form coil connections. The conductor tracks are disposed in parallel on a flexible, non-conductive carrier strip. The carrier strip has bends and forms a polygon containing the connected ends of the conductor tracks. The bends are guided through approximately 180.degree., and the coil turns lie approximately in the same plane.
    Type: Grant
    Filed: March 5, 1997
    Date of Patent: April 20, 1999
    Assignee: Siemens Aktiengesellschaft
    Inventors: Detlef Houdeau, Lothar Kiesewetter, Josef Mundigl
  • Patent number: 5666258
    Abstract: A micromechanical relay is provided having a cantilevered armature (53) which is etched out from an armature substrate (52). The armature is in the form of a tongue, is elastically connected to the armature substrate, and forms an electrostatic drive with a base electrode (58) of a base substrate (51) located underneath. In addition, a piezo-layer (60) is provided on the armature (53). The piezo-layer (60) acts as a bending transducer and forms a supplemental actuator for a quick response time. When a voltage is applied to the electrodes of the armature (53), base substrate (51) and piezo-layer (60), the armature is attracted toward the base substrate and then rests over a large area on the base, closing at least one contact (55, 56).
    Type: Grant
    Filed: August 17, 1995
    Date of Patent: September 9, 1997
    Assignee: Siemens Aktiengesellschaft
    Inventors: Hans-Jurgen Gevatter, Lothar Kiesewetter, Joachim Schimkat, Helmut Schlaak
  • Patent number: 5629565
    Abstract: A micromechanical electrostatic relay has, on the one hand, a base substrate with a base electrode and a base contact piece and, on the other hand, an armature substrate with an armature spring tongue that is etched free and curved away from the base substrate and that has an armature contact piece. When a control voltage is present between the two electrodes, the spring tongue unrolls on the base substrate until it is stretched and causes the two contact pieces to touch. In order to prevent a creeping contacting and make the closing and opening of the contact abrupt, a geometric discontinuity is provided in the wedge-shaped air gap between the two electrodes. This discontinuity is formed by a partially curved, partially straight design of the spring tongue, by an offset of the beginning of the electrode relative to the spring attachment, and/or by an air gap between the spring attachment and the base electrode.
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: May 13, 1997
    Assignee: Siemens Aktiengesellschaft
    Inventors: Helmut Schlaak, Hans-Juergen Gevattter, Lothar Kiesewetter, Joachim Schimkat
  • Patent number: 4783143
    Abstract: In a method and apparatus for suitably positioning light waveguides for coupling ends of function fibers at coupling locations, the coupling ends of the function fibers are aligned and fixed on a carrier element. Guide capillaries are formed to fit the jackets of the function fibers precisely and are aligned on both sides of a coupling location. The alignment is achieved with the assistance of a wrap-free auxiliary fiber after which the auxiliary fiber is removed and the function fibers are subsequently introduced into the guide capillaries and fixed therein.
    Type: Grant
    Filed: March 9, 1987
    Date of Patent: November 8, 1988
    Assignee: Siemens Aktiengesellschaft
    Inventors: Joachim Eicher, Lothar Kiesewetter