Control interface protocol for telephone sets for a satellite telephone system
OF THE PREFERRED EMBODIMENTS An exemplary wireless communication system in which the present invention is useful is illustrated in FIG. 1. It is contemplated that this communication system uses CDMA ... Read More
Inventors: Edgar, III, Clement B.; Gibson, R. Nicholson;, Assignee: Qualcomm INC (San Diego, CA) |
Terminal for wireless telecommunication and method for displaying icons on a display of such a terminal
The object of the present invention is therefore to provide a terminal for wireless telecommunication and a method for displaying icons on a display means of a terminal for wireless telecommunication,... Read More
Inventors: Karkkainen, Kari; Torabi, Amin; Vann, Philip;, Assignee: Sony International (Europe) GmbH (Berlin, DE) |
Low power architecture for portable and mobile two-way radios
Most people have at least seen, if not actually used, a hand-held ("walkie-talkie") portable two-way radio. Hand-held radios have revolutionized the way some people work. For example, a police officer... Read More
Inventors: Dailey, Timothy E.; Dissosway, Marc A.; Croucher, Russell L.;, Assignee: Ericsson GE Mobile Communications Inc. (Lynchburg, VA) |
Method and apparatus for detecting speech
The present invention encompasses a method of generating a first signal representing the detection of speech on a second signal having background noise, a magnitude, a zero crossing rate and is divide... Read More
Inventors: Uribe, Juan R.;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Method and apparatus for neutralizing and destroying pentaborane
OF THE PREFERRED EMBODIMENTS Referring now in more detail to the drawing, in which like numerals indicate like parts throughout any additional views, FIG. 1 shows an apparatus 10 constructed in accor... Read More
Inventors: Gold, Jeffrey William; Feinberg, Kenneth Joel; Buddin, Daniel James;, Assignee: Integrated Environmental Services, Inc. (Atlanta, GA) |
On-line measurement of x-ray tube voltage in a CT system
The present invention relates to an indirect means for measuring the voltage applied to an x-ray tube, and particularly, to the measurement of tube voltage by measuring the x-ray beam itself. The tube... Read More
Inventors: Gard, Michael F.; Sandrik, John M.;, Assignee: General electric Company (Milwaukee, WI) |
Apparatus for generating signals useful for testing the sensitivity of microwave receiving equipment
OF THE INVENTION Referring to FIG. 1, a schematic diagram of the apparatus of the present invention is shown. The apparatus of the present invention is independent of the microwave receiving equipmen... Read More
Inventors: Tipton, M. Scott;, Assignee: Home Box Office, Inc. (New York, NY) |
System for handling large blocks of special number calls in a telecommunications network
The present invention solves the prior problems discussed above and provides a distinct advance in the state of the art. More particularly, the call handling system hereof substantially reduces the am... Read More
Inventors: Salisbury, Bruce Fredrick;, Assignee: Sprint Communications Co L.P. (Kansas City, MO) |
X-ray examination apparatus
What is claimed is: 1. An X-ray examination apparatus, comprising a column extending in a given direction parallel to the force of gravity, an arm connected to said column and rotatable about a horizo... Read More
Inventors: Janssen, Jozef T. A.; Van Endschot, Johannes G.;, Assignee: U.S. Philips Corporation (New York, NY) |
Dynamic allocation of wireless mobile nodes over an internet protocol (IP) network
A method is provided for automatically locating and connecting a mobile wireless communications device ("device") to an IP network. The nature of the device is unimportant, and for illustrative purpos... Read More
Inventors: Dynarski, Richard J.; Xu, Yingchun; Bezaitis, Andrew; Cichosz, Wayne A.;, Assignee: 3Com Corporation (Santa Clara, CA) |
Method of accessing service resource items that are for use in a telecommunications system
According to the present invention, there is provided a method of accessing service resource items for use in respect of setting up bearer channels through a switched telecommunications system, the me... Read More
Inventors: Low, Colin; Seaborne, Andrew Franklin; Bouthors, Nicolas;, Assignee: Hewlett-Packard Company (Palo Alto, CA) |
Telecommunication systems
I claim: 1. A telecommunication system comprising a main center at a first location, a subsidiary user at a second location remote from the first location and connected thereto by a two-wire line, and... Read More
Inventors: Hing, Sam A.;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Acknowledge back pager using secondary transmission source
It is, therefore, an object of the invention to increase energy efficiency when transmitting acknowledge signals from a portable pager. Another object of the invention is to increase utilization of se... Read More
Inventors: Dimitriadis, Dimitri; Gaskill, Garold B.;, Assignee: Seiko Communications Holding N.V. (AN) |
Diagnostic channel wakeup sequence for network managed fractional T1 or E1 digital service units
It is therefore an object of the invention to provide an automatic remote mechanism for establishing a diagnostic channel between a network managed master DSU and remote fractional T1 or E1 DSUs. It i... Read More
Inventors: Lee, Seng P.; Byczko, Joseph S.;, Assignee: General DataComm, Inc. (Middlebury, CT) |
Substrate conveying system
In the arrangement described hereinbefore, however, in order to set the timing of the attraction release at the transferring side, first the wafer transfer position should be detected very precisely. ... Read More
Inventors: Kuno, Mitsutoshi; Iwamoto, Kazunori; Marumo, Mitsuji;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Communicator for a telephone system
In accordance with one feature of the present invention, subscribers are provided with remote access to a telephone control system to implement any of a number of utilities for the handling of subscri... Read More
Inventors: Fuller, Robert M.; Epler, Frederick A.; Manowski, Maxwell E.;, Assignee: Aspect Telecommunications Corporation (San Jose, CA) |
Signal noise reduction by spectral subtraction using spectrum dependent exponential gain function averaging
The present invention fulfills the above-described and other needs by providing improved methods and apparatus for performing noise reduction by spectral subtraction. According to exemplary embodiment... Read More
Inventors: Gustafsson, Harald; Claesson, Ingvar; Nordholm, Sven;, Assignee: Telefonaktiebolaget LM Ericsson (publ) (Stockholm, SE) |
Digital time delay relay utilizing logic elements
In accordance with the present invention a solid-state relay is taught comprising control means for actuating a solid state contact means to change state. There are pro- a pair of complementary solid-... Read More
Inventors: Bogel, George F.;, Assignee: Westinghouse Electric Corporation (Pittsburgh, PA) |
Impedance responsive touch actuated circuit
What is claimed is: 1. A switching circuit responsive to the impedance of a human hand comprising: a transistor having a pair of principal conduction electrodes and a control electrode receptive in us... Read More
Inventors: Vaz Martins, Filinto;, Assignee: |
Touch sensing device
An object of the present invention is to provide a touch sensing device capable of accurately and stably sensing the touch condition to the touch sensing electrode. Another object of the invention is ... Read More
Inventors: Yoshikawa, Kazuo; Yamaguchi, Hisashi; Asano, Toru;, Assignee: Fujitsu Limited (Kanagawa, JP) |
Fixed focus binoculars
OF THE ILLUSTRATED EMBODIMENT As required, detailed embodiments of the present invention are disclosed herein; however, it is to be understood that the disclosed embodiments are merely exemplary of t... Read More
Inventors: Addy, Donald E.; Saper, Byron M.;, Assignee: Jason Empire, Inc. (Overland Park, KS) |
Anode assembly for generating x-rays and instrument with such anode assembly
A preferred utilization of the invention, illustrated schematically in FIG. 1, is in a scanning x-ray monochromator instrument 10 for analysis of a sample specimen 12 of the type disclosed in the afo... Read More
Inventors: Larson, Paul E.;, Assignee: Physical Electronics Inc. (Eden Prairie, MN) |
Message playback control system for telephone answering machine
OF THE ILLUSTRATED EMBODIMENT The system shown in FIGS. 1 and 2 includes a microcomputer Z108 which may be of the type manufactured and sold by National Semiconductor Company, and which is designated... Read More
Inventors: Bond, Raymond G.;, Assignee: T.A.D. Avanti, Inc. (Compton, CA) |
Combined signal and power distribution system
1. Objects of the Invention An object of the present invention is that of providing an improved means for providing electric power to the location of a telephone apparatus. This as well as other objec... Read More
Inventors: Nilssen, Ole K.;, Assignee: |
Mobile phone switchboard
In view of the above-identified needs and shortcomings in the prior art, a first embodiment of the present invention is a method for selectably controlling connections between a plurality of mobile te... Read More
Inventors: Giannatos, Georgios;, Assignee: |
Communication method and apparatus with signals comprising scalar and vector potentials without electromagnetic fields
I claim: 1. A method of communicating information that changes as a function of time from a first site to a second site comprising transmitting a signal that varies as a function of time in accordance... Read More
Inventors: Puthoff, Harold E.;, Assignee: EarthTech International, Inc. (San Antonio, TX) |
Idle-busy signalling between telephone system and radiophone system
What is claimed is: 1. An interface unit for use between a telephone system in which a single-frequency (SF) tone is transmitted in both directions when the circuit is on-hook (idle) and a single-chan... Read More
Inventors: Barkwith, John R.;, Assignee: RCA Corporation (New York, NY) |
Resonant sounder device for producing multiple warning sounds
It is an object of the present invention to provide a drive circuit so constructed that the use of a single sounder suffices to produce a plurality of sound signals representing the fact that the inst... Read More
Inventors: Katsuma, Makoto; Alyfuku, Kiyoshi; Kawamura, Masaharu; Kiuchi, Masayoshi; Murakami, Hiroyasu;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
X-ray photographing apparatus
The present invention has been contrived in consideration of these circumstances, and is intended to provide an X-ray photographing apparatus capable of preventing the arms from interfering with each ... Read More
Inventors: Koyama, Katsuhiko;, Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP) |
Rotating antenna type portable radio apparatus
It is therefore an object of the present invention to provide a portable radio apparatus including a rotatable antenna which is capable of reducing the adverse effects of interference by the human bod... Read More
Inventors: Nagai, Michio;, Assignee: NEC Corporation (Tokyo, JP) |
Ring Tones 
