"What, sir, would you make a ship sail against the wind and currents by lighting a bonfire under her deck? I pray you, excuse me, I have not the time to listen to such nonsense."
Napoleon Bonaparte ; When told of the Robert Fulton steamboat
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 5454037 | Portable secure-telephone communications module A portable secure-telephone communications module including a collapsible enclosure for holding a person desiring to perform secure remote telephone communications, a secure telephone remote communication device in the enclosure, and RF shielding for the ... | 09/26/1995 |
| 5434446 | Parasitic capacitance cancellation circuit A parasitic capacitance cancellation circuit for a direct bonded silicon-on-insulator integrated circuit includes one or more transistors fabricated silicon-on-insulator; a silicon substrate region outside the transistor(s) having a parasitic capacitance ... | 07/18/1995 |
| 5424670 | Precision switched capacitor ratio system A precision switched capacitor ratio system includes a capacitor; a switching device for selectively interconnecting the capacitor with one of a plurality of charging circuits and alternately connecting it with a discharge circuit for discharging the capa... | 06/13/1995 |
| 5423230 | Long range internal pipe inspection maintenance system A long range internal pipe inspection/maintenance system comprising an elongated, flexible push snake including an outer protective sleeve for insertion in the pipe and for carrying pipe inspection equipment, and a driven mechanism for applying tension to... | 06/13/1995 |
| 5422601 | Hybrid analog digital automatic gain control gain recovery system A hybrid analog/digital automatic gain control gain recovery system includes a variable gain amplifier (VGA) for receiving a variable amplitude input signal; a first AGC loop includes an analog to digital converter (DAC) for receiving the analog input sig... | 06/06/1995 |
| 5422588 | Low distortion CMOS switch system A low distortion CMOS switch system includes a plurality of N-channel and a plurality of P-channel transistors with their drain and source terminals connected in parallel for receiving an input signal to be switched; and a control circuit for providing a ... | 06/06/1995 |
| 5422583 | Back gate switched sample and hold circuit An improved back gate switched sample and hold circuit includes a sample and hold channel including a sample switch having a back gate and a storage element; a back gate circuit for controlling the back gate of the sample switch; and a first attenuator ci... | 06/06/1995 |
| 5414390 | Center frequency controlled phase locked loop system A center frequency controlled phase locked loop system includes a primary phase locked loop having a first voltage controlled oscillator including a first voltage to current converter whose output current drives a first current controlled oscillator to pr... | 05/09/1995 |
| 5405473 | Method of laminating a customized presentation folder A method of laminating a customized presentation folder including placing a plastic cover sheet on one cover face of the folder and sealing the bottom of the plastic cover sheet thereon, inserting an insert sheet behind the plastic cover sheet in-between ... | 04/11/1995 |
| 5379712 | Method of epitaxially growing thin films using ion implantation A method of epitaxially growing a surface layer on a substrate including the steps of coating the substrate surface, with a meltable film, melting the film and implanting ions into he melted film, to deposit ion material onto the coated substrate surface.... | 01/10/1995 |
| 5363195 | Automatic gain calibration system for a phase modulator in a fiber optic gyro An automatic gain calibration system for a phase modulator for forcing a predetermined phase shift amplitude includes a phase modulator responsive to an applied voltage for modulating the phase of a radiation beam. The frequency spectrum of the modulated ... | 11/08/1994 |
| 5354358 | Process for removing uranium and other metals from wastes A process for removing metals from a waste including uranium and a second metal comprising dissolving the uranium and the second metal in a first aqueous solution, removing the dissolved uranium from the first aqueous solution by redissolving in an organi... | 10/11/1994 |
| 5351541 | Microwave resonator accelerometer A microwave resonator accelerometer including a microwave resonant cavity having a predetermined resonant frequency; the cavity including a flexible portion; a proof mass fixed to the flexible portion for changing the geometry and establishing a new reson... | 10/04/1994 |
| 5349908 | Explosively forged elongated penetrator An explosively forged elongated penetrator including a liner having a central section, an intermediate section and a peripheral section; the axial velocity of the sections being approximately equal; the axial thicknesses of the sections decreasing from th... | 09/27/1994 |
| 5349753 | One-handed knife system A one-handed knife system in which a knife having a blade instantly deployed by pulling on the heel section thereof includes a separable tether which separates under a force greater than the force required to deploy the blade.... | 09/27/1994 |
| 5348266 | Reduced horizontal stiffness vibration isolation system A reduced horizontal stiffness vibration isolation system including a gas spring assembly with a load support interface portion and pivot device externally coupled to the gas spring assembly for allowing the gas spring assembly to pivot when either the lo... | 09/20/1994 |
| 5345457 | Dual wavelength laser system with intracavity sum frequency mixing A dual-wavelength laser system with intracavity, sum-frequency mixing including a bifurcated resonant cavity having a first arm, a second arm and a common arm; a first laser element located in the first arm for providing a first input laser beam of a firs... | 09/06/1994 |
| 5343891 | Fluid couplings A subsea fluid coupling includes self-sealing male and female couplers, and an elastic O-ring seal accommodated in the female coupler for sealing around the male coupler. The leading pheriphery of the male coupler is provided with ridges and channels whic... | 09/06/1994 |
| 5343421 | Self-biased ferroelectric space charge capacitor memory A ferroelectric space charge capacitor memory device includes a ferroelectric dielectric having a plurality of polarization states; a first electrode attached to the dielectric and establishing a first electric contact potential between the first electrod... | 08/30/1994 |
| 5339548 | Receptacle display activated after the sensing of the condition of the liquid A receptacle display includes a receptacle for holding a liquid; display means mounted with the receptacle; and sensing means sealingly mounted with the receptacle for sensing the condition of the liquid in the receptacle and actuating the display means w... | 08/23/1994 |
| 5336218 | Surgical smoke evacuator synchronizing system A surgical smoke evacuator synchronizing system includes a smoke evacuator system; a smoke or debris generating surgical device having a power cord with a plug for connection to a power source; and a monitoring system including a first receptacle for rece... | 08/09/1994 |
| 5335210 | Integrated liquid crystal acoustic transducer An integrated liquid crystal acoustic transducer includes a substrate chip having a through hole; a movable plate electrode; means for resiliently mounting the movable plate electrode across the hole in the substrate chip; a perforated electrode spaced fr... | 08/02/1994 |
| 5329741 | Portable constructional element and a process for its production A portable constructional element (4) comprising a foamed cementitious material (8) in an outer plastics covering (10), the foamed cementitious material (8) being such that it has been introduced into the outer covering (10) in a wet state and has set in ... | 07/19/1994 |
| 5327477 | Film positioning system for dental X-ray procedures A film positioning system for dental X-ray procedures including a plurality of film carriers each including a film holder on one end and an attachment rod extending therefrom; and an X-ray tube aiming device including a plurality of distinct attachment ro... | 07/05/1994 |
| 5327397 | Wideband, derivative-matched, continuous aperture acoustic transducer A wideband, derivative-matched, continuous aperture acoustic transducer includes a first sensor area having a predetermined spatial shading and a second sensor area having a spatial shading which is the spatial derivative of the spatial shading of the fir... | 07/05/1994 |
| 5322665 | Disposable self contained cartridge or resin transfer molding and resin transfer molding method A disposable self contained cartridge for resin transfer molding including a sealable flexible-walled vacuum bag surrounding fibrous reinforcing material to be impregnated and formed and a quantity of resin for impregnating the fibrous reinforcing materia... | 06/21/1994 |