Linear power control for ultrasonic probe with tuned reactance
OF THE PREFERRED EMBODIMENT Referring to FIG. 1, there is shown a block diagram of one embodiment of the invention which implements all three aspects of the teachings of the invention. A microprocess... Read More
Inventors: Lo, Ying-Ching; Zambre, Samuel; Escorcio, Tolentino;, Assignee: Alcon Laboratories, Inc. (Fort Worth, TX) |
Method of forming random vibration spectrum and device therefor
What is claimed is: 1. A method of forming a random vibration spectrum of an article under test in a "vibrator-article" system by the use of a multichannel random signal shaper wherein each channel ha... Read More
Inventors: Uretsky, Yan S.;, Assignee: Kazansky Aviatsionny Institut Imeni A. N. Tupoleva (SU) |
Vibration control system
The objective of this invention is to provide true randomization of both amplitude and phase and optimal leakage control in a practical and efficient manner by either time domain or frequency domain o... Read More
Inventors: Sloane, Edwin A.;, Assignee: Schlumberger Technologies Limited (Farnborough, GB2) |
Vibratory movement and manipulation apparatus and method
Apparatus of the present invention provide movement and manipulation of multiple individual parts. More specifically, transportation and/or orientation and/or sorting of miniature electronic parts con... Read More
Inventors: Bruno, David A.; Brooks, Mark J.; Nguyen, Quang; Brooks, David M.;, Assignee: Electro Scientific Industries, Inc. (Portland, OR) |
Acoustic borehole televiewer
In accordance with this invention, there is provided an acoustic borehole televiewer that includes at least one acoustic transducer rotatingly mounted on a logging sonde adapted to be moved along the ... Read More
Inventors: Weido, Vincent C.;, Assignee: Western Atlas International, Inc. (Houston, TX) |
Apparatus for cutting portions out of a web of material
An object of the invention is to provide a process and apparatus of the general kind briefly described above, whereby the cut-out portions can be stamped or punched out of a continuously moved web, wi... Read More
Inventors: Kammann, Knut; Tiemann, Gerhard;, Assignee: Werner Kammann Maschinenfabrik GmbH (Bunde, DE) |
Cubicle Quad antenna
This invention relates to Cubicle outdoor Quad antennas of box-like construction, wherein there are quad elements on the spider arms thereof. More particularly this invention provides a novel ball-and... Read More
Inventors: Rotunda, Orlando;, Assignee: |
Metallic grating spatial filter for directional beam forming antenna
OF THE PREFERRED EMBODIMENT The essential elements of a spatial filter incorporating the principles of the invention are shown in the presently preferred embodiment of FIGS. 1 and 2. The filter is sh... Read More
Inventors: Schell, Allan C.; Mailloux, Robert J.;, Assignee: The United States of America as represented by the Secretary of the Air (Washington, DC) |
Rodholder mounted antenna
Referring now to each of the foregoing Figures, a preferred and one alternative embodiment will now be described. FIG. 1 discloses a boat 10 having a conventional fishing rodholder 12 mounted to the ... Read More
Inventors: Burg, Donald E.;, Assignee: Buckwald; Gerald (Miami, FL); Buckwald; Susan (Miami, FL) |
Verification via cable analyzer
(1) New Functions and Surprising Results This invention uses a cable analyzer which is unique in several respects. First, the analyzer has two 25 pair plugs or jacks or modules. Each module plug has 5... Read More
Inventors: Ray, Jimmy C.; Mathews, H. Wayne;, Assignee: Communications Technology Corporation (Los Angeles, CA) |
Diversity receiving apparatus
It is an object of the invention to provide a diversity receiving apparatus which can reduce the simultaneous operating time of a plurality of receivers and can realize a low electric power consumptio... Read More
Inventors: Nakagoshi, Arata;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Artificial fading for frequency offset mitigation
In accordance with the present invention, there is provided an apparatus for performance improvement of a digital wireless receiver. The apparatus comprises a processing circuit for processing a plura... Read More
Inventors: Golden, Glenn David;, Assignee: Lucent Technlogies Inc. (Murray Hill, NJ) |
Sludge scraper apparatus
I claim: 1. A sludge scraper apparatus for moving sludge sediment from a sludge containment means having a bottom and a sidewall extending across the bottom to form the containment means, which compri... Read More
Inventors: Haag, Roger;, Assignee: Enviroland, Inc. (DeWitt, MI) |
Synchronization system for use in digital transmission system
It is therefore an object of the present invention, in view of the foregoing problems, to provide a synchronization system for use in a digital transmission system according to which part of the digit... Read More
Inventors: Kawada, Shinichi; Hijino, Keiichiro; Wada, Hiroshi; Iida, Masahisa;, Assignee: Oki Electric Industry Co., Ltd. (Tokyo, JP); Kokusai Denshin Denwa Co., Ltd. (Tokyo, JP) |
Helmet and shoulder pads having inflatable protective means to protect cervical spine
Thus, it is an object of this invention to provide a protective helmet with an apparatus which will minimize or prevent the transmission of damaging axial compressive forces to the cervical spine of t... Read More
Inventors: Rush, III, Gus A.;, Assignee: |
Antenna circuit for a multi-band antenna
OF THE PREFERRED EMBODIMENTS Referring now to the drawings, preferred embodiments of this invention are described in detail below. FIG. 4 is an overall schematic of a mobile transmission and receptio... Read More
Inventors: Taniyoshi, Kiyoshi; Kondo, Toshihiko; Takayama, Kazuo;, Assignee: Fujitsu Ten Limited (Hyogo, JP) |
Simulcast satellite paging system with over lapping paging reception locales
The present invention disclosed and claimed herein comprises a paging system. The paging system includes a satellite having a predetermined footprint for transmitting on a downlink channel timing and ... Read More
Inventors: Linquist, Roger D.; Lorang, Malcolm M.;, Assignee: Pagemart, Inc. (Dallas, TX) |
UHF FM receiver having improved frequency stability and low RFI emission
What is claimed is: 1. A television receiver, for directly converting ultra high frequency (UHF) carrier signals frequency modulated with video signals to baseband video signals, comprising: (a) a fix... Read More
Inventors: Lupinetti, Francesco;, Assignee: The United States of American as represented by the United States (Washington, DC) |
Interrupting the video if signal path during FM radio mode in a television receiver
OF THE EMBODIMENT Referring to FIG. 1, television radio frequency (RF) and broadcast FM radio frequency signals are applied an to RF input terminal of an FM trap circuit generally designated 100. FM ... Read More
Inventors: Wignot, Leroy S.; Griepentrog, Dal F.;, Assignee: Thomson Consumer Electronics, Inc. (Indianapolis, IN) |
Television frequency converter with automatic gain control and output terminal isolation
One aspect of the present invention includes a converter for receiving a nonstandard broadcast signal on a nonstandard carrier frequency and recovering a television signal in a form intelligible to a ... Read More
Inventors: Tinaphong, Prapan;, Assignee: Gemini Industries Inc. (Clifton, NJ) |
Multiple audio channel broadcast system
As the solution to the problem of power and range, the subject system utilizes individual audio sub-carriers throughout what was originally the video band width. To this end FM subcarriers are generat... Read More
Inventors: Karkota, Jr., Frank P.;, Assignee: |
Method and apparatus for load sharing transceiver handlers in regional processors of radio communications systems
A method for significantly more effective use of regional processor devices connected to a central processor in a cellular radio communications system by introducing load sharing between regional proc... Read More
Inventors: Andersson, Hans;, Assignee: Telefonaktiebolaget LM Ericsson (Stockholm, SE) |
Base station with time-aligned mobile transmitting moments according to distance to base station
The present invention is intended to be applied in any radio network utilizing digital time division multiple access (TDMA) and employing a timing advance to shift the time of transmission of a mobil... Read More
Inventors: Suonvieri, Jukka;, Assignee: Nokia Telecommunications Oy (Espoo, FI) |
Arc discharge device with improved isotopic mixture of mercury
I claim: 1. In a mercury-containing arc discharge device for converting electrical energy into resonance radiation, the .sup.196 Hg isotope content of the mercury within the device being greater than ... Read More
Inventors: Maya, Jakob;, Assignee: GTE Products Corporation (Stamford, CT) |
Controlling the vapor pressure of a mercury lamp
OF THE INVENTION In accordance with this invention, a process for creating and controlling a cold spot or mercury liquid vapor equilibrium temperature within a mercury-noble gas lamp is provided. A c... Read More
Inventors: Grossman, Mark W.; George, William A.;, Assignee: GTE Products Corporation (Danvers, MA) |
Filter for isotopic alteration of mercury vapor
In accordance with the present invention there is provided a filter for enriching the content of .sup.196 Hg in a mercury feedstock which flows through a reactor, the filter comprising: an enclosure, ... Read More
Inventors: Grossman, Mark W.; George, William A.;, Assignee: GTE Products Corporation (Danvers, MA) |
Undesired signal canceller
It is an object of this invention to provide an undesired signal canceller free from the above defects of the prior art examples. It is another object of this invention to provide an undesired signal ... Read More
Inventors: Hashimoto, Yoshitaka;, Assignee: Sony Corporation (Tokyo, JP) |
Circuit for generating signals in phase quadrature and associated method therefor
The present invention, accordingly, advantageously provides a circuit for generating a pair of signals in perfect phase quadrature with one another. The present invention further advantageously provid... Read More
Inventors: Gillig, Steven F.;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Method for adjusting reference frequencies in a communication system
OF A PREFERRED EMBODIMENT The method of the present invention generally provides a required level of frequency accuracy to a communications system without requiring the use of very accurate frequency... Read More
Inventors: Lee, Steven G.; Iehl, Brian D.; Manya, Omer; Schellinger, Michael J.; D'Avello, Robert F.;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Frequency agile radar
In accordance with the teachings provided herein, the present invention provides a radar transmitter in which a pseudo-random sequence of pulses are transmitted, each at a different frequency. Prior t... Read More
Inventors: Krizek, Howard J.; Johnsen, Gordon M.;, Assignee: Hughes Aircraft Company (Los Angeles, CA) |
Telecommunications 
