Audible auto turn signal
OF THE DRAWING FIGURES Turning now descriptively to the drawings, in which similar reference characters denote similar elements throughout the several views, FIG. 1 illustrates an audible automatic t... Read More
Inventors: Fluhr, Robert E.; Spector, George;, Assignee: |
Secure self learning system
The invention provides, in the first instance, a method of operating an encoder which includes the steps of: storing a serial number; storing at least one of the following: a seed; and a key which is ... Read More
Inventors: Bruwer, Frederick Johannes;, Assignee: Microchip Technology Incorporated (Chandler, AZ) |
Seal wire heat control system
The system of the present invention operates by recording in memory the immediate history of the operation of the seal wire and adjusting the time duration of the application of voltage to the seal wi... Read More
Inventors: Shanklin, Frank G.; Lawson, Edward R.;, Assignee: Shanklin Corporation (Ayer, MA) |
Switch protection device
I claim: 1. A supply circuit for supplying current to a load, comprising a load current cut-off switch which is connected in series with the load and which is responsive to a control output to switch ... Read More
Inventors: Clatworthy, Stuart C.;, Assignee: Restbury Limited (Bedfordshire, GB2) |
Method and apparatus for increasing the functionality of computer system pointing devices by simultaneous actuation of buttons thereon
We claim: 1. A method for using a navigation palette for creating and editing a multimedia slide presentation on a computer system, said computer system including a programmed computer, an input devic... Read More
Inventors: Allen, Paul G.; Whitten, Arthur T.;, Assignee: |
Ultrasonic television remote control system
The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. An ultrasonic remote control system comprising: (a) means for receiving a pulse modul... Read More
Inventors: Hollander, Harry;, Assignee: |
Satellite-based messaging system transmitting during guard band of satellite-based telephone system and method of operation thereof
What is claimed is: 1. In a system comprising a plurality of addressable call receivers, a plurality of mobile transceivers, said receivers and mobile transceivers being on or near the surface of the ... Read More
Inventors: Olds, Keith A.; Vatt, Gregory B.; Kurby, Christopher N.;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Circuit for indicating the battery voltage and operation of a radio transmitter
What we claim as new and desire to secure by Letters Patent of the United States is: 1. A circuit for indicating the operation of a radio transmitter and the voltage of a battery that powers said tran... Read More
Inventors: Barringer, Jerry M.; Harris, Raymond W.; Woodward, John B.;, Assignee: General Electric Company (Lynchburg, VA) |
Illuminated changeable-display sign
OF PREFERRED EMBODIMENT Referring to the drawing in detail, the numeral 20 generally denotes a sign in which the principles and teachings of the present invention are incorporated. That sign has sixt... Read More
Inventors: Lindberg, Allan W.;, Assignee: |
Soundwriting--A phonetic script with keyboard
I claim: 1. A font of characters as shown in FIG. 5. 2. The invention according to claim 1 in which each said character shown in FIGS. 1-A and 1-B has the corresponding sound indicated in FIGS. 1-A an... Read More
Inventors: Hardin, Evelyn L.;, Assignee: |
Apparatus for identifying and tracking a targeted nuclear source
The present invention is apparatus for identifying and tracking a targeted nuclear source usually in a manufacturing or storage facility. It is a highly sophisticated approach to the problem of unauth... Read More
Inventors: Godfrey, Wesley L.;, Assignee: |
Osmotic device for delayed delivery of agent
The present invention is directed to a fluid-imbibing dispensing device for the initially delayed delivery of an active agent to a fluid environment of use. The dispenser comprises a housing open at o... Read More
Inventors: Wong, Patrick S.-L.; Theeuwes, Felix; Eckenhoff, James B.; Larsen, Steven D.; Huynh, Hoa T.;, Assignee: Alza Corporation (Palo Alto, CA) |
Radio controlled model aircraft control system
The above and other beneficial objects and advantages are attained in accordance with the present invention by providing a safety circuit to screen transmissions to a radio control model vehicle recei... Read More
Inventors: Meyer, Heinz;, Assignee: Grundig E.M.V. (Fuerth, DE) |
Frequency management system
OF THE EMBODIMENT Before going into a detailed description of the figures a brief overview will be given describing the environment and general features of the system. The operational situation typic... Read More
Inventors: Paul, Haim D.; Perl, Joseph M.;, Assignee: |
Method of compensating the dependence of the useful transmitter signal on the transfer function of a combiner filter
An object of the present invention is to provide a method of compensating the dependence of the useful transmitter signal on the transfer function of a combiner filter in a mobile radio communication ... Read More
Inventors: Victorin, John A.;, Assignee: Telefonaktiebolaget LM Ericsson (Stockholm, SE) |
Torsional impulse damper for direct connection to universal joint drive shaft
OF PREFERRED EMBODIMENT OF THE INVENTION A torsional impulse damper 5 of this invention has a driving member 6 that is adapted to be rigidly coaxially secured to an engine flywheel 7 and has a driven... Read More
Inventors: Black, James B.;, Assignee: Twin Disc, Inc. (Racine, WI) |
Magnetic switching device for contact-dependent and contactless switching
The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. A magnetic switch comprising: a. a switch mounting structure, b. a first driver membe... Read More
Inventors: Ragheb, A. Kadry;, Assignee: |
Remote operating system
It is therefore an object of the present invention to provide a remote operating system capable of improving security in remote operation. According to the present invention, there is provided a remot... Read More
Inventors: Kiriyama, Tetsuaki;, Assignee: Sony Corporation (JP) |
Modular meter based utility gateway enclosure
In view of the drawbacks of the known utility gateway enclosures described above, the modular meter based utility gateway enclosure according to the present invention resides between an electric meter... Read More
Inventors: Davis, Glenn A.; Walz, David K.;, Assignee: Scientific-Atlanta, Inc. (Norcross, GA) |
Remote control and signaling system
It is therefore, a primary object of this invention to provide a remote control and signaling system which allows for the selective operational control of an apparatus. It is another object of this in... Read More
Inventors: Cullimore, Jay N.;, Assignee: Vidtronics, Inc. (Oakland, MI) |
Receiver for a coded electronic security system
The present invention provides a receiver for a coded electronic security system which is capable of indicating which of a plurality of transmitters used in the system has transmitted an alarm signal.... Read More
Inventors: Shaughnessy, Frank J.;, Assignee: The Stanley Works (New Britain, CT) |
Data communication apparatus
What is claimed is: 1. A data communication apparatus comprising: transmission means for selectively transmitting groups of address signals and groups of data signals, each group of address signals co... Read More
Inventors: Nakamura, Haruka;, Assignee: Ricoh Company, Ltd. (Tokyo, JP) |
Faulted current indicator with inrush restraint
An object of the invention is to overcome these difficulties. Another object of the invention is to furnish more reliable trip operations while ignoring inrushes. According to a feature of the inventi... Read More
Inventors: Yeh, Thomas;, Assignee: Sigma Instruments, Inc. (Weymouth, MA) |
Computer keyboard with power control key
According to one aspect of the present invention, there is provided a keyboard comprising a key matrix having a plurality of keys each with a respective key switch operated by depression of the key; a... Read More
Inventors: Simon, Jean-Jacques; Loison, Francois;, Assignee: Hewlett-Packard Company (Palo Alto, CA) |
Battery test system, as for smoke detector alarm
What is claimed is: 1. In a battery powered alarm circuit having first and second battery terminals for receiving a battery potential therebetween, a sensor for detecting an alarm condition, means res... Read More
Inventors: Wittlinger, Harold A.;, Assignee: RCA Corporation (New York, NY) |
Electromagnetic shielding apparatus for cellular telephones
OF THE PREFERRED EMBODIMENT Referring to FIG. 1, there is illustrated an exploded view of spring clip 100 and circuit board section 200, embodying the present invention. Clip 100 includes spring fing... Read More
Inventors: Humbert, Gary A.; Goodwin, Ross P.;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Mechanical implementation of unambiguous automotive brake signal lights
Mechanical means are described whereby, in the case that the brake actuation means of an automotive vehicle is not actuated, light emanating toward the rear from all illuminated rear lamps of the said... Read More
Inventors: Cameron, David L.;, Assignee: |
Mount for hospital communications system
OF THE DRAWINGS Referring now more particularly to FIG. 1, there is here shown a portion of a patient's room with a support unit of the present invention mounted on the wall adjacent the patient's be... Read More
Inventors: Fay, James P.;, Assignee: |
Phase/phase/frequency-scan radar apparatus
The present invention utilizes a search radar apparatus that uses an antenna with phase/phase scan capabilities in the azimuth and elevation planes together with frequency scan in one or both of these... Read More
Inventors: Martin, Raymond G.;, Assignee: The United States of America as represented by the Secretary of the Air (Washington, DC) |
Radio controlled toy vehicle
I claim: 1. A radio controlled toy vehicle comprising: a support having a first wheel assembly and a drive means coupled with the first wheel assembly for moving the support in a forward direction; a ... Read More
Inventors: McCaslin, Robert E.;, Assignee: |
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