| Patent # | Description |
|---|---|
| US-4,672,588 |
Method for displaying acoustic well logging data by producing travel
time stacks A method for producing a display of acoustic signals received during full waveform acoustic well logging. In a preferred embodiment, the signals received at the... |
| US-4,672,587 |
Integratable, bus-oriented transmission system A monolithically integratable transmission system for binary information has at least one address source which is connected to at least one address sink via an... |
| US-4,672,586 |
Semiconductor memory having circuit effecting refresh on variable cycles A semiconductor memory using a dynamic memory device, wherein a battery supplies a power source voltage and a substrate bias voltage when the memory is cut off... |
| US-4,672,585 |
Device for stopping the running of programs being executed in a
microprocessor prior to the disappearance of... A device for stopping the running of programs being executed in a microprocessor prior to the disappearance of the power supply voltage of the microprocessor... |
| US-4,672,584 |
CMOS integrated circuit A CMOS integrated circuit includes a P-channel type MOS transistor which is formed on an N-type silicon substrate, an N-channel type MOS transistor which is... |
| US-4,672,583 |
Dynamic random access memory device provided with test circuit for
internal refresh circuit A dynamic random access memory device is equipped with a test circuit for testing an internal refresh circuit. In a test mode, the content of an internal address... |
| US-4,672,582 |
Semiconductor device A semiconductor device is provided which can be efficiently subjected to a function test at a high speed by write/read operations for each plurality of bits. The... |
| US-4,672,581 |
Repairable memory array The columns of a memory array are accessed by a plurality of column decoders, each decoder selectively accessing one column in a respective group of columns.... |
| US-4,672,580 |
Memory cell providing simultaneous non-destructive access to volatile
and non-volatile data A memory cell providing separate storage of volatile and non-volatile data. The volatile and non-volatile data elements, which are not necessarily duplicative,... |
| US-4,672,579 |
MTL storage cell with inherent output multiplex capability Semiconductor integrated word organized store comprising a two-dimensional array of bistable storage cells linked by orthogonal word lines and pairs of bit... |
| US-4,672,578 |
Method of information recording on a semiconductor wafer An information recording method is provided, in which a p- or n-type semiconductor wafer is irradiated with an energetic particle beam such as an electron beam... |
| US-4,672,577 |
Three-dimensional integrated circuit with optically coupled shared
memories Adjacent memory layers of a multi-layered integrated device as optically coupled, so that data written on one layer can be copied onto its adjacent layers... |
| US-4,672,576 |
Programmable read only memory output circuit An I.sup.2 L programmable read only memory (PROM) output circuit has a selectable dual non-inverting input differential amplifier with each non-inverting input... |
| US-4,672,575 |
Schematic building cursor character A personal computer having an interactive all points addressable display thermal (44) and a cursor positioning device (52) is provided with apparatus for... |
| US-4,672,574 |
Data communication system with terminal for displaying the coded stream
of data being transmitted A communication system is provided in which one data transmitting display terminal has the capability of transmitting a data stream in coded form to at least one... |
| US-4,672,573 |
Programmable controller with improved return processing capabilities
after a power interruption A programmable controller is provided for controlling, e.g., external devices according to a given control cycle. A non-volatile user program memory stores a... |
| US-4,672,572 |
Protector system for computer access and use A protector device as described for enhancing the security of a computer system which includes one or more user terminals in one or more host computers. The... |
| US-4,672,571 |
Compound word suitability for spelling verification A compound word spelling verification technique is described for use with a dictionary which does not include all verifiable compounds. During verification of a... |
| US-4,672,570 |
Network interface module and method An interface module and associated software connect a broad range of computer systems to a real time local area network. It connects to a host computer system... |
| US-4,672,569 |
Method and apparatus for simulating outer ear free field transfer
function An electroacoustic simulation method and apparatus for imitating electroastically the human outer ear having transmission properties corresponding to those of... |
| US-4,672,568 |
Method for digital voltage controlled oscillator A method for approximating a continuous range of signals having sinusoidal waveforms with signals having trapezoidal waveforms, and for generating a continuous... |
| US-4,672,567 |
Median filter for reducing data error in distance measuring equipment A set containing an odd number N of successive raw range data samples from precision distance measuring equipment is established. The set is arranged in... |
| US-4,672,566 |
Device for measuring variable with automatic compensation for offset A measurement device for measuring a physical property such as temperature difference, displacement, pressure, fluid flow rate, etc. comprises: (a) an amplifying... |
| US-4,672,565 |
Direction detecting system for vehicles A direction detecting system comprises a geomagnetic field sensor for detecting the direction of the earth magnetism by two perpendicular components and a... |
| US-4,672,564 |
Method and apparatus for determining location and orientation of objects A target plane in fixed relationship to an object provides a first triad of three collinear target points which lie on a first line projection and a second triad... |
| US-4,672,563 |
Direction detection apparatus In a moving object, such as automobile, having a steering gear which determines a traveling course, and a traveling distance detector which detects a traveling... |
| US-4,672,562 |
Method and apparatus for determining location and orientation of objects An orthogonally related target point array is provided in fixed relationship to an object. A photo detector image plane obtains images of the target points... |
| US-4,672,561 |
Enthalpy calculator unit An enthalpy calculator unit outputs a value of enthalpy directly from two measured parameters, such as dry bulb temperature and relative humidity, and includes a... |
| US-4,672,560 |
Enthalpy calculator An enthalpy calculator outputs a value of enthalpy directly calculated from two measured items such as dry bulb temperature and relative humidity, and includes:... |
| US-4,672,559 |
Method for operating a microscopical mapping system A "flying field" computer aided interactive microscopical mapping system has been developed that enables an operator to map over a region of the specimen... |
| US-4,672,558 |
Touch-sensitive data input device A touch-sensitive data input device for use with a computer system having a display screen has a demountable bezel which establishes a grid of light beams in... |
| US-4,672,557 |
Automatic accurate alignment system An accurate alignment system for positioning at a required position an object to be worked which has on its surface straight-line areas whose image density... |
| US-4,672,556 |
Frequency detector system A frequency detector in a frequency control for a generating system includes a system processor and a counter for deriving a digital count proportional to the... |
| US-4,672,555 |
Digital ac monitor An apparatus and method is provided for monitoring a plurality of analog ac circuits by sampling the voltage and current waveform in each circuit at ... |
| US-4,672,554 |
Software vending instrument A software vending instrument comprising a memory for storing a plurality of different software programs, selector switches for selecting a desired program from... |
| US-4,672,553 |
Order processing method and apparatus In the disclosed method and apparatus, item-identifying codes of packages loaded onto a conveyor are scanned and, based on comparisons with the items in a group... |
| US-4,672,552 |
Method and apparatus for controlling rotary veneer lathe knife to
optimize material usage A method and apparatus minimize the amount of waste veneer cut by a rotating veneer lathe after a peel break by coordinating the contour of the previous peel... |
| US-4,672,551 |
Die machining apparatus in automatic programming This invention has improved the automatic programming method which is used for machining the configuration of a curved surface of a die. The values of X and Y... |
| US-4,672,550 |
Computer controlled machine tool A control system is provided for allowing complex shapes to be machined on a workpiece at high speed. The control system is computer controlled and receives... |
| US-4,672,549 |
Coil spring forming machine A coil spring forming machine control system. The system controlling the coil parameters of length, pitch, and diameter. |
| US-4,672,548 |
Speed capture in climb for aircraft An improved method for the automatic acceleration of an aircraft to a preselected speed is described. At any point in the climb portion of flight, a capture of a... |
| US-4,672,547 |
Antiskid control with surface roughness compensation In an antiskid control system, the acceleration of a vehicle wheel is detected and compared with a predetermined value. A first count value is incremented in... |
| US-4,672,546 |
Systems for extracting horizons contained in a 3-D network of turnings
and converting the horizons to a 2-D format A computer system extracts horizons, each defined by a network of points in a first format from within a three-dimensional volume. Each point is tagged with a... |
| US-4,672,545 |
Method and apparatus for synthesizing three dimensional seismic data Method and apparatus are disclosed for converting seismic data obtained at known points to synthesized seismic traces obtainable at arbitrarily selected points.... |
| US-4,672,544 |
Dosimeter-radiation meter and method for measuring the dose flow of
ionizing radiance Disclosed is a dosimeter-radiation meter for measuring a dose flow of ionizing radiation including a Geiger-Mueller tube and data processing circuitry. The data... |
| US-4,672,543 |
Data transmission control apparatus in local network systems A local network system interconnects computer devices, such as cash registers, scattered in a relatively small area. The local network system includes reception... |
| US-4,672,542 |
Method for processing locating pulses supplied by a gamma camera and a
gamma camera utilizing this method The invention relates to a method for processing locating pulses supplied by a gamma camera and to a gamma camera utilizing this method. In accordance with the... |
| US-4,672,541 |
Video game with interactive enlarged play action inserts A method of operating a video game which comprises storing at least two different but related playfield displays and changing playfield displays in response to... |
| US-4,672,540 |
Intelligent cooking appliance A cooking appliance includes a heating source to provide heat to a cooking medium for cooking food, temperature sensing circuitry for detecting the cooking... |
| US-4,672,539 |
File compressor An adaptive method of file compression is based on the recognition that language can be thought of as a stream of alternating words and separators. Empty... |