Matches 201 - 250 out of 509 < 1 2 3 4 5 6 7 8 9 10 11 >
Match Document Document Title
4944186 Ultrasonic measuring system  
Hot target ultrasonic measurement system in which an ultrasonic transducer for transmitting ultrasonic energy along a measuring path toward the hot steel ingot target receives a reflection echo of...
4945276 Transducer for arranging in a fluid, particularly for the measurement of the flow-velocity of a fluid in a pipe, by transmitting/receiving sonic pulses  
A transducer for arranging in a fluid particularly for the measurement of the flow velocity of a fluid in a pipe by transmitting/receiving sonic pulses, is designed as a cupshaped metal body (5),...
4938225 Ultrasonic echograph utilizing at least one piezoelectric transducer with an associated random phase screen, and method of scanning an object by means of such an echograph  
The ultrasonic echograph comprises at least one piezoelectric transducer (10, 13) for the transmission and/or reception of an ultrasonic scanning beam (20). With at least one piezoelectric...
4924707 Method of and device for coupling an ultrasonic probe to a test piece  
An arrangement in which at least one ultrasonic sensor is coupled to an article to be tested by a liquid coupling medium in an automatic ultrasonic testing of strips, sheets, and pipes that follow...
4922754 Acoustic emission transducer and mounting adapter for monitoring metalcutting tools  
An acoustic emission transducer has an improved design and mounting arrangements for using it to monitor machine tool operating condition. The transducer has a hollow housing with external threads...
4909240 Ultrasound head with removable resonator assembly  
An ultrasound head of the type suitable for medical ultrasound therapy has a housing with an opening in which a resonator assembly is insertable. The resonator assembly is mounted in the opening of...
4907455 Ceramic delay lines for hot ultrasonic examination  
An ultrasonic transducer arrangement for inspecting a work piece at an elevated temperature through the use of ceramic delay lines is disclosed. The ceramic material utilized for the delay lines is...
4905700 Method of transmitting ultrasound into a body  
An acoustic coupling medium for transmitting ultrasound is disclosed. The medium, which is of use in ultrasonic visualization of the human body, comprises a sheet of hydrogel containing over 90%...
4898034 High temperature ultrasonic testing of materials for internal flaws  
An apparatus is disclosed for nondestructive evaluation of defects in hot terials, such as metals and ceramics, by sonic signals, which includes a zirconia buffer in contact with a hot material...
4881409 Multi-point wall thickness gage  
A multi-point wall thickness gage (10) comprises a pad (16) of flexible magnetic material that includes an array of ultrasonic transducers (13) and a multi-point ultrasonic transmitter and receiver...
4862748 Multiple ultrasonic transducer with remote selector  
An ultrasonic scanning system utilizing a selectively rotatable reflector permitting selective use of multiple transducers mounted around the periphery of a water jet for flaw detection in...
4864178 Ultrasonic probe for testing the material of slotted or hollow pieces of the material  
An ultrasonic probe 1 for non-destructive material testing of slotted or hollowed pieces of material 2 and comprising a carrier 3 and a probe part 4 connected to said carrier, which probe part is...
4843884 Method and system for ultrasonic detection of flaws in test objects  
A method, apparatus and system for the ultrasonic detection and evaluation of flaws in annular test objects including an arrangement of ultrasonic transducers that are rotated about the outer...
4844080 Ultrasound contact medium dispenser  
The coupling agent dispenser serves to guide and, at the same, possibly to warm up the coupling agent, which is required for many medical examinations, directly during the examination from a...
4827771 Transducer assemblage for hand-held vibration meters  
A probe assemblage for vibration meters of the hand-held variety which exhibits a substantially flat frequency response through 1,000 Hz. The probe structure includes a flat contact surface at its...
4823800 Implantable ultrasonic probe and method of manufacturing the same  
An ultrasonic probe is adapted to be implanted in a human or animal body in contact with a wall of an organ to allow exploration of the organ by ultrasonics, inter alia by the Doppler effect. It...
4796632 Standoff adapter for ultrasound probe  
An adapter and standoff for an ultrasound probe includes a first compression molded coupler portion and a second compression molded receptacle portion which are assembled to define a fluid cavity...
4794930 Attachment for diagnostic ultrasound probe  
An attachment to a diagnostic ultrasound probe having a beam radiating surface from which ultrasound beam is radiated in a first plane toward a skin surface of an organic body through the...
4795935 Ultrasonic transducer  
An ultrasonic transducer includes a piezoelectric body having a reflector and an acoustic matching layer deposited on the opposing surfaces thereof. The piezoelectric body is constituted by a...
4783997 Ultrasonic transducers for high temperature applications  
A clamp-on ultrasonic transducer assembly for making ultrasonic measurements on solid materials in a temperature far removed from ambient. An electroacoustic transducer is coupled to the solid...
4776425 Method for improving coupling with the ground of land based seismic sources  
A process for improving the coupling of seismic sources with the ground by temporary consolidation thereof, consisting essentially in boring one or more injection holes in the vicinity of the...
4769571 Ultrasonic transducer  
An ultrasonic transducer for coupling ultrasonic energy to a web-like porous sample includes a sample-contacting layer of soft neoprene, 5-15 durometer hardness, which conforms to the surface of...
4763513 Sonic transducer  
An improved transducer for transmitting and receiving sonic energy, the transducer having a housing with a cylindrical opening, an acoustic end member closing one end of the opening, and providing...
4760738 Contact medium for use in probe of ultrasonic flaw detector  
A contact medium for use in a probe of an ultrasonic flaw detector is made of a macromolecular substance possessing such specific physical constants as a bulk modulus of elasticity in the range of...
4760739 Ultrasonic transmit-receive probe  
An ultrasonic transmit-receive probe is disclosed which is capable of effectively protecting an internal structure of the probe against leaked steam so as to ensure stable and positive operation of...
4754645 Ultrasonic characterization of polymers under simulated processing conditions  
A method and an apparatus for ultrasonically characterizing polymer materials under simulated processing conditions are disclosed. According to the invention, a sample of a polymer is held in...
4738139 Ultrasonic real-time monitoring device for part surface topography and tool condition in situ  
An ultrasound device sends and guides ultrasonic waves to a part surface through a fluid in laminar flow along a curved path, and then receives the reflected and/or scattered waves from that...
4726231 Arrangement for the ultrasonic examination of objects in local immersion  
Arrangement for the ultrasonic examination of objects by a local immersion technique, comprising: a source of liquid, a pump fed by said source, a coupling head fed with liquid by said...
4722346 Stand-off device with special fluid  
A stand-off device for use with acoustic transducers is described in which a chamber having a diaphragm portion contains liquid, the ratio of the acoustic impedance of said diaphragm to the...
4717851 Adaptation layer for an ultrasound applicator  
An adaptation layer for an ultrasound applicator which contains a mixture of synthetic resin and ceramic powder. Through the addition of ceramic powder, the acoustic impedance of the applicator can...
4712428 Ultrasonic flaw detector probe  
A first ultrasonic transducer (e.g. for wave reception) is mounted at the open bottom of a probe housing. One or more lenses are disposed around the first transducer and have a sloping surface or...
4713572 Ultrasonic transducers for on-line applications  
A transducer for transmitting or receiving ultrasound in on-line applications is disclosed. The transducer comprises a piezoelectric element having the shape of a parallelepiped, and a nosepiece...
4703656 Temperature independent ultrasound transducer device  
An ultrasound transducer device for use below and above room temperature comprises a case secured to a cup-shaped ceramic piece having a substantially flat end wall. The outer surface of the end...
4700575 Ultrasonic transducer with shaped beam intensity profile  
An ultrasonic transducer for generating an apodized beam of ultrasonic energy. A piezoelectric crystal element mounted in a housing generates on ultrasonic signal when electrically energized. A...
4699150 Ultrasonic transducer assembly for medical diagnostic examinations  
An ultrasonic transducer for medical diagnostic examinations which comprises a transducer element having one surface through ultrasonic waves are emitted, an acoustic impedance matcher, and a...
4689996 Method and device for testing electrically conducting objects by means of ultra-sonics  
The subject of the invention is a method and device for non-destructive testing of electrically conducting objects (10) by means of penetrating ultra-sonic waves, whereby the ultra-sonics signals...
4680967 Ultrasonic angle test probe having at least two transducers  
This invention relates to an ultrasonic angle test probe comprising at least two ultrasonic transducers for respectively generating and receiving ultrasonic waves propagating in different...
4680499 Piezoelectric ultrasonic transducer with acoustic matching plate  
A monolithic array ultrasonic transducer has a plurality of transducer elements formed thereon by isolating metallized areas on a piezoelectric plate without cutting the piezoelectric plate apart...
4677852 Method of and apparatus for inspecting and/or positioning objects with wave energy using wave guides  
A system for achieving inspecting and/or positioning of an object that includes: an array that is operable to generate acoustic or low-frequency electromagnetic wave energy of a single or narrow...
4674334 Properties of composite laminates using leaky lamb waves  
Method and system for detecting defects in the structure of a composite laminate material are described which comprise a first transducer for directing an ultrasonic beam of preselected frequency...
4665750 Underwater transducers  
A transducer for sensing transient elastic waves in metallic components particularly in steel weldments below water on offshore structures comprises a piezoelectric sensing element (1) for coupling...
4662215 Apparatus and method for ultrasonic detection of inclusions in a molten body  
An apparatus and method for ultrasonically detecting inclusions in molten bodies. The apparatus includes a probe comprising an inert refractory shell, a window supported by the shell for carrying...
4653504 Ultrasonic probe  
A probe for use in an ultrasonic diagnostic apparatus in which the acoustic impedance of a liquid medium put between the oscillator and the living body is made equal to that of the casing having...
4651568 Glass bottle inspection  
In glass bottle inspection, a pulse of acoustic wave is injected into a portion of the glass bottle forming a closed path for the propagation of the acoustic wave pulse so that the injected...
4641529 Pipeline inspection device using ultrasonic apparatus for corrosion pit detection  
A pipeline inspection apparatus is disclosed for the detection of corrosion pit type defects, employing one or more ultrasonic transducers to produce a parallel beam for direction toward the pipe...
4640131 Method and apparatus for the ultrasonic testing of bolts with a wall thickness discontinuity  
A method for the ultrasonic testing of bolts for incipient cracks emanating from a wall thickness discontinuity between thinner and thicker parts of the bolt, which includes placing an ultrasound...
4640133 Ultrasonic testing device provided with a rolling means  
An ultrasonic testing device of the type comprising a fixed hub with at least one ultrasonic transducer as well as an annular rolling means mounted for rotation on said hub and surrounding said...
4616152 Piezoelectric ultrasonic probe using an epoxy resin and iron carbonyl acoustic matching layer  
An ultrasonic probe for an ultrasonic medical diagnostic apparatus which is composed of a piezoelectric vibrator with electrodes attached onto both surfaces thereof and one or two acoustic matching...
4614115 Ultrasonic process and apparatus for monitoring and measuring the evolution with time of physico-chemical, biological or bacteriological phenomena  
Ultrasonic process and apparatus for monitoring and measuring the evolution with time of physico-chemical and biological phenomena. There is plunged into the medium or media (4) to be monitored a...
4612809 Curved-array ultrasonic probe using low-velocity fluid  
A small, simple, yet accurate probe for producing a sector scan for ultrasonic medical diagnostic apparatus is provided by positioning a curved transducer array within the probe opposite a window,...
Matches 201 - 250 out of 509 < 1 2 3 4 5 6 7 8 9 10 11 >