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Patent No. 6368227

Method of swinging on a swing

A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.

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Class 324/637 - Using transmitted or reflected microwaves


Subclass of Class 324 - Electricity: measuring and testing
Definition: Subject matter wherein distributive type parameters associated
No. of applications: 45
Last issue date: 01/12/2012


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Application No.Application TitleIssue Date
20120006430METHOD FOR MONITORING A BODY INSERTED IN A CONDUIT AND INSERT FOR ELECTROMAGNETIC RESONANCE MEASUREMENTS
Method for monitoring a body inserted in pipe conducting a fluid flow, the body being positioned in a distance from the pipe wall providing a gap between the body and the pipe wall, the gap constituting an electromagnetic, e.g. microwave, resonator, at least one couplin...
01/12/2012
20110285405RADIO WAVE ABSORBER, ELECTROMAGNETIC FIELD MEASUREMENT SYSTEM AND RADIATED IMMUNITY SYSTEM
A radio wave absorber for use in an electromagnetic field probe that measures an electromagnetic field by means of an antenna section provided therewith, the radio wave absorber including: a first end section; a second end section that is located at a position opposite ...
11/24/2011
20110227586MICROWAVE TOMOGRAPHY SYSTEMS AND METHODS
Methods and/or systems are disclosed herein for use in imaging an object with microwave tomography using a plurality of different boundary conditions....
09/22/2011
20110199098DEVICE FOR THE CONTACT-LESS DETECTION OF THE DEGREE OF DRYNESS OF A COAT OF VARNISH, AND METHOD FOR THE SAME
A device and method for the contactless and therefore non-destructive measurement of a degree of dryness of a coat of paint applied to a substrate. The device comprises at least one transmitter for electromagnetic radiation, at least one receiver for determining the abs...
08/18/2011
20110193566MULTICHANNEL ABSORBERLESS NEAR FIELD MEASUREMENT SYSTEM
A near field microwave scanning system includes a switched array of antenna elements forming an array surface, a scan surface substantially parallel to the array surface and separated by a distance less than about 1 wavelength of the measured frequency, and a processing...
08/11/2011
20110193565DIELECTRICITY MEASUREMENT DEVICE
A dielectricity measurement device and method for determining dielectric properties of portioned material of a capsule end package with the aid of an electrical field is described, where the device receives an electrically conductive package wall of the capsule end pack...
08/11/2011
20110181300Remote Detection and Measurement of Objects
Provided are methods of using electromagnetic waves for detecting metal and/or dielectric objects. Methods include directing microwave and/or mm wave radiation in a predetermined direction using a transmission apparatus, including a transmission element; receiving radia...
07/28/2011
20110175627EVANESCENT MICROWAVE MICROSCOPY PROBE AND METHODOLOGY
The present disclosure generally relates to an evanescent microwave microscopy probe and methods for making and using the same. Some embodiments relate to a probe which is constructed of silver. Other embodiments relate to a method of measuring an unknown property a tar...
07/21/2011
20110057103CONTAINER, CONTAINER POSITIONING METHOD, AND MEASURING METHOD
A container according to the present invention contains at least a part of a device under test to be measured by a terahertz wave measurement device. The container includes a gap portion that internally disposes at least a part of the device under test, and an enclosure...
03/10/2011
20110012619Yield Improvement for Josephson Junction Test Device Formation
An apparatus for measuring component performance including a feed line having an input port and an output port, a first resonator connected to the feed line, and a first Josephson junction device connected to the first resonator and to ground....
01/20/2011
20110006784TEST METHOD OF MICROSTRUCTURE BODY AND MICROMACHINE
It is an object to provide a test method of a process, an electric characteristic, and a mechanical characteristic of a structure body in a micromachine without contact. A structure body including a first conductive layer, a second conductive layer provided in parallel ...
01/13/2011
20100193688RADIOMETRIC ELECTRICAL LINE SENSOR IN COMBINATION WITH MECHANICAL ROTATING MIRROR FOR CREATING 2D IMAGE
The present invention relates to the field of two dimensional (2D) radiometric imaging. The present invention especially relates to a sensor unit. The sensor unit according to the present invention comprises a reflecting element mounted so as to be rotatable around an a...
08/05/2010
20100156439DIELECTRICITY MEASUREMENT DEVICE
A dielectricity measurement device and method for determining dielectric properties of portioned material of a capsule end package with the aid of an electrical field is described, where the device receives an electrically conductive package wall of the capsule end pack...
06/24/2010
20100141271DEVICE AND METHOD FOR DETECTING ELECTRICAL PROPERTIES OF A SAMPLE OF AN EXCITABLE MATERIAL
A device for detecting electrical properties of a sample of an excitable material, in particular of a silicon wafer, comprises a microwave source for generating a microwave field, a resonance system which is coupled to the microwave source in a microwave-transmitting ma...
06/10/2010
20100102827ROTATION ANGLE SENSOR OR LENGTH SENSOR
A rotation angle sensor with two or more oscillators which comprises, in each case, striplines fixed on a dielectric support, as sensor elements, such that the oscillators are arrayed in a curve, for angle measurement, or they are arrayed in a straight line, for positio...
04/29/2010
20100085066METHODS AND SYSTEMS FOR THE RAPID DETECTION OF CONCEALED OBJECTS
The present invention provides for an improved scanning process having microwave arrays comprised of microwave transmitters in radiographic alignment with microwave receivers. The microwave array emits controllably directed microwave radiation toward an object under ins...
04/08/2010
20100045306Microwave resonator and microwave microscope including the same
Provided is a microwave resonator of a both-end-opened type including: a first end and a second end; a conductor line; a ground conductor; and a measurement unit for measuring an amount associated with a complex dielectric constant of a sample while the measurement unit...
02/25/2010
20090302866ANALYTICAL SCANNING EVANESCENT MICROWAVE MICROSCOPE AND CONTROL STAGE
A scanning evanescent microwave microscope (SEMM) that uses near-field evanescent electromagnetic waves to probe sample properties is disclosed. The SEMM is capable of high resolution imaging and quantitative measurements of the electrical properties of the sample. The ...
12/10/2009
20090295407DEVICE AND HANDLING SYSTEM FOR MEASUREMENT OF MOBILITY AND SHEET CHARGE DENSITY
An apparatus (10) for contactless measurement of sheet charge density and mobility includes a microwave source (16), a circular waveguide (50) for transmitting microwave power to a sample (59), such as a semiconductor wafer or panel for flat ...
12/03/2009
20090237092MICROWAVE AND MILLIMETER WAVE IMAGING SYSTEM
A sensor array having a plurality of modulated slots for microwave and/or millimeter wave imaging. The locations of the slots in the array define a spatial domain away from an object for detecting an electric field from the object. Each of the slots outputs a signal rep...
09/24/2009
20090237093MICROWAVE RECTENNA BASED SENSOR ARRAY FOR MONITORING PLANARITY OF STRUCTURES
A microwave rectenna based sensor array is disclosed, which can remotely detect and monitor the planarity and curvature change of the surface of a structure, irrespective of the size or shape of the structure, by using a microwave signal....
09/24/2009
20090223284Leak Detector
A leak detector for detecting a leak in a line includes a transmitting device for generating radiation to be coupled into the line. By a receiving device, radiation that has emerged from the line through a leak is received, as a result of which the leak becomes detectab...
09/10/2009
20090201030Method and apparatus for inspecting an object using terahertz electromagnetic wave
An inspection apparatus including a transmission line for propagating an electromagnetic wave; an electromagnetic wave supply unit for supplying a terahertz wave to the transmission line; an electromagnetic wave detection unit for detecting the terahertz wave from the t...
08/13/2009
20090033339VECTOR IMPEDANCE MEASUREMENT SYSTEM AND METHOD OF USING SAME
A vector impedance measurement system (100) includes a first radio frequency (RF) source (101) for providing energy to a test circuit. A measurement device (111) is used for providing a first network measurement based upon the voltage and current at...
02/05/2009
20080129316NON-DESTRUCTIVE TESTING OF PHYSICAL CHARACTERISTICS OF COMPOSITE STRUCTURES
A method for detecting an anomaly in a composite material comprising directing two transmitted electromagnetic wave signals orthogonally polarized with respect to each other from a probe to the composite material, wherein the probe and composite material are positioned ...
06/05/2008
20080106271Method for Detecting an Interface Between First and Second Strata of Materials
Methods of detecting an interface between first and second materials having different dielectric loss factors disposed in a stratified manner in a volume of materials using a sensing apparatus having a length of transmission line that includes an inner conductor surroun...
05/08/2008
20070252604Inspection apparatus and inspection method
An inspection apparatus including a transmission line for propagating an electromagnetic wave; an electromagnetic wave supply unit for supplying a terahertz wave to the transmission line; an electromagnetic wave detection unit for detecting the terahertz wave from the t...
11/01/2007
20070216422PROBE AND NEAR-FIELD MICROSCOPE
A probe includes a tubular conductor having an aperture at one end thereof. An electromagnetic wave transmitting unit for transmitting an electromagnetic wave, via the tubular conductor, to a position distant from the aperture is disposed at one of the inside and the ou...
09/20/2007
20070182424High frequency circuit analyser
An analyzer for measuring the response of an electronic device (DUT 206) to an RF input signal from a signal generator (240a) is described. An active load pull circuit (201) is connected to the DUT 206, which receives an output signal ...
08/09/2007
20070152681MODELING AND CALIBRATING A THREE-PORT TIME-DOMAIN REFLECTOMETRY SYSTEM
A three-port TDR front end comprises numerous components. An exemplary three-port TDR front end is a DSL modem. Information-bearing TDR signals are distorted as they pass through these components. With a perfect model of the response of its front-end, a TDR system usual...
07/05/2007
20070069740Analysis of Variable-Depth Sample Using a Sweeping Microwave Signal
The present invention relates to an apparatus and method for analysing an amount of at least one component in a sample by measuring a microwave signal that has passed at least partially through the sample. The apparatus preferably comprises: a microwave generator that g...
03/29/2007
20070035311Power tool with measurement of a penetration depth of a working tool
A power tool (1) for driving a working tool (3) that penetrates at least axially into a to-be-machined material (2), and including a signal processor (6, 6′), and a transducer (5) which is suitable for exciting and detecting a high-f...
02/15/2007
20070030015MODELING AND CALIBRATING A THREE-PORT TIME-DOMAIN REFLECTOMETRY SYSTEM
A three-port TDR front end comprises numerous components. An exemplary three-port TDR front end is a DSL modem. Information-bearing TDR signals are distorted as they pass through these components. With a perfect model of the response of its front-end, a TDR system usual...
02/08/2007
20060170431Method of estimating channel bandwidth from a time domain reflectometer (TDR) measurement
Bandwidth of a test channel is determined from a single port Time Domain Reflectometer (TDR) measurement with the channel terminated in a short or an open circuit. Bandwidth is estimated by: (1) making a TDR measurement of a channel terminated in a short or open circuit...
08/03/2006
20060152229Noncontact conductivity measuring instrument
The present invention relates to measurement of conductivity, particularly to the noncontact measurement of the conductivity using a microwave. A microwave oscillated by an oscillator (110) using a Gunn diode is applied through an isolator (120), a circula...
07/13/2006
20060087325Apparatus for making high-sensitivity measurements of various parameters, and sensors particularly useful in such apparatus
A sensor for sensing a predetermined parameter having a known relationship with respect to the transit time of an energy wave through a medium, includes a body of soft elastomeric material having high transmissivity and low attenuation properties with respect to the ene...
04/27/2006
20050253594Method and apparatus for nondestructive measurement and mapping of sheet materials
An apparatus for contactless measurement of sheet charge density and mobility includes a microwave source, a circular waveguide for transmitting microwave power to a sample, such as a semiconductor wafer or panel for flat panel displays, at a measurement location, a fir...
11/17/2005
20050179444Method for calibrating and de-embedding, set of devices for de-embedding and vector network analyzer
The accuracy of a method for calibrating an N terminal microwave measurement network (10), the method comprising the measurement of network parameter values of a load device (43), depends on the knowledge of the parasitic impedance of the load device (4...
08/18/2005
20050179443Microwave sensor for measuring a dielectric property of a product
The application relates to a microwave sensor for measuring a dielectric property, especially the density and/or moisture content of a product, having a microwave resonator, wherein a product introduced into the resonator interacts with a resonant microwave field genera...
08/18/2005
200501281503D measuring method & equipment for antenna of wireless communication product
A 3D measuring method and an equipment for an antenna of a wireless communication product, the measuring method following steps: positioning an object to be tested on a turntable capable of rotating for 360°; and driving an antenna testing and receiving device to rotat...
06/16/2005
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