Four-quadrant multiplication circuit The invention discloses a four-quadrant multiplication circuits. The invention will take two roads digital signal from filtering, and with the modulation of synchronized signals, perform ...
2
200610172860
Digital log amplifier for ultrasonic testing The apparatus and method of the present invention provides a plurality of linear amplifiers simultaneously processing an ultrasonic signal. Each amplifier of the plurality of linear ampli...
SINS/CNS/GPS Combined navigation semi-entity copying system
The invention is a SINS/CNS/GPS combined-navigating half-entity simulating system, comprising SINS, CNS and GPS subsystems, combined navigating computer and track generator, using SINS a...
5
200610008409
Circular slide rule
The invention relates to a circular calculating rule, which comprises: some data storage indicator sectors [1, 2 and 3) with auxiliary part [4], at least one pair of active part [5] and ...
6
200510132716
General sequence bus module A USB component includes a PCBA set in a molded plastic cover structure to expose metal connecting points on the plug part of the cover structure and a metal plug jacket set on the cover ...
7
200510019279
Test bench for parts of magnetic marker navigation system
The invention relates to a test table of the track pin guidance system part, which is formed by belt transmitting mechanism and supporting bench used to lay the magnetic signal sensor (1...
8
200510018766
Real-time emulation method and apparatus for electric system
The real-time electric power system simulating method and apparatus has the simulated system divided into two parts including one physical simulating part and one digital simulating part...
9
200510070864
Converter imitating system based on computer The invention provides a computer based converter simulating system, belonging to the filed of production simulation technique for steelmaking, composed of converter simulation kernel, pl...
Circular computing rule
The invention relates to a slide rule, particularly relating to a circular slide rule, composed of a static piece, an active piece and at least two corresponding connection pieces. As co...
Reservoir model building methods The invention discloses various reservoir model generation methods. At least one of the methods includes providing a first framework having a plurality of cells, wherein the first framewo...
Current/charge-voltage convertor
A current/charge-voltage convert circuit having an operational amplifier and a capacitor connected between the input terminal and the output terminal of the operational amplifier, this c...
Method and apparatus for a chaotic computing module A dynamically configurable logic gate can include a controller (110) configured to provide a first threshold reference signal; an adder (115) configured to sum the first threshold referen...
Process control hierarchy analog steel rolling system
The steel rolling simulating system as one single layer simulating system with process computer may be used in the comprehensive debugging, field cold load measurement and hot load measu...
25
200480029514
Captured test fleet
A system and method for vehicle design and manufacture. The method includes designing a vehicle, building a pilot vehicle (110) of the designed vehicle, installing a telemetrics unit in ...
26
200480028040
Altered antibodies having improved antigen-binding affinity The invention relates to methods of modulating the antigen-binding affinity of an antibody by determining, using data corresponding to the structure of a complex between the antibody and ...
27
200480021757
Variable gain amplifier system
A system for controlling gain in a polar loop is disclosed. Embodiments of the invention provide for a substantially constant gain tolerant of changes in supply voltage, ambient temperat...
28
200410040070
Emulation device for centralized air conditioning system
The invention relates to a central air-conditioning system simulation equipment, which is composed of the computer, the simulation signal analog unit, the frequency converter frequency i...
29
200410049164
Round calculating ruler
Comparing with ruler type calculating rule, the disclosed circular calculating rule saves volume and cost. Stationary core pieces prepared from hard paper with both side printed and thin...
30
200410009182
Multifunctional analog sensor
A multifunctional analog transducer consists of microprocessor MCU, DA conversion, photoelectric isolation circuits A and B, voltage controlled resistance unit, filtering module and volt...
Pulse-width modulation circuit and method N bits in input data are received by using pulse-numbers modulator. Pulse number of pulse-numbers modulation signal related to value of lower N bits in input data are output in 2N pieces ...
34
200410005723
Division measuring method for plane incomplete area
The invention measures by adopting enough tiny figures to uniformly subdivide the plane, and drawing lines or digging holes on the module. Lap the damaged plane over the module and then ...
35
200410005228
Signal processing apparatus and method
A method of representing the effects on a received signal of a radio communications channel having L paths with a reduced computational effort is achieved by transforming a representatio...
Simulation method and simulation program This invention provides a simulation method and program suitable for a linked simulation with control software controlling a mechanism system. This mechanism simulator simulates behavior ...
39
200610073390
Simulation method and simulation program
The invention provides a simulation method and program suitable for a linked simulation with control software controlling a mechanism system. This mechanism simulator simulates behavior ...
40
200310124335
Analogue method and analogue program A method of simulating a behavior of a mechanism on the basis of description data using a hybrid model. The description data is parsed to extract a description of continuous system equati...
41
03135943
Method for making calendar scale unit
Preparing procedure is as following: (a) setting up two basic bodies rotatable around same axis of rotation; (b) introducing 6 dividing planes of combination of the Heavenly Stems and Ea...
COD on-line detecting method and instrument
This is COD on line test method and its instrument. Use enough group known absorptive A values and COD values to train the model of nervous net. When after the weighted means value of ne...
Calculating disc for cardiac function and body weight index
The cardiac function and body weight index calculating disc is one kind of medical calculating tool and consists of three discs in different diameters and superposed concentrically in th...
50
03809132
Operational amplifier integrator An integrator circuit comprises an operational amplifier which has a transistor stage (1) with an input terminal (4) and an output terminal (3), a feedback capacitor (2) connected between...
51
03108292
Integrated circuit device and neure Input signals are weighted by weighting means composed of variable resistors 11-1 through 11-n, each made of an oxide thin film with a perovskite structure containing manganese, which cha...
52
03103757
Steering rotation detector
In a steering rotation detector a rotation angle of a first shaft of a steering wheel is detected by a first rotation detecting unit of a resolver, a rotation angle of a second shaft of ...
53
03807666
Control for pipeline gas distribution system A method of controlling a gas distribution system in which one or more air separation plants supply gaseous oxygen and nitrogen products to pipeline sections. The air separation plants ar...
54
03101726
Square-root computer capable of reducing error A SQRT calculator capable of calculation with a minimal error is provided. The integer calculation unit selects a largest integer from a set of integers with a square of each of the integ...
55
03803482
Method for removal of PID dynamics from MPC models A method for removing the dynamics of PID controllers from a Model Predictive Controller that was developed using identification testing of a process. This allows creation of valve-based ...
Digital sound signal sampling method
The invention provides a method for digital sound message sampling. It installs a software program into a computer, which is used to compute the pulse response of sampling rate convertin...
59
02157005
Semiconductor memory device Provided is an analog circuit, capable of correcting the dispersion of values of respective elements, which is caused by the dispersion of working upon manufacturing process, in the analo...
60
02155369
Body weight index calculating rule
A body weight index calculating rule is copmosed of upper and lower fixed scales and moving scale, which are closely and parallelly arranged. The body weight (Kg) is marked on the lower ...
61
02826883
Switched-current integrator
A complex switched-current bilinear integrator (100) is formed as a pair of cross coupled real bilinear integrators and has inputs (10, 11, 12, 13) and outputs (14, 15, 16, 17) for diffe...
62
02155370
Heart function calculating rule
A cardiac function (E/A) calculating rule for directly obtaining the average, upper limit and lower limit of E/A is composed of upper and lower fixed scales and a moving scales. The age ...
63
02826129
Multiplier
The subject of the present invention is to eliminate the problem in that a conventional multiplier comprising a MOS transistor must have a complicated correcting circuit in an output sec...
64
02149384
Method for recognizing voice print
This invention relates to method for identifying and confirming an identity by the soundwave information of mankind including a model training method and a soundwave identification metho...
65
02822564
Dynamically configurable virtual window manager A virtual window manager having a substantially unconstrained active area is provided for managing windows and icon objects. The user is provided options for
Airport map system with compact feature data storage
An airport map display system for an aircraft displays the airport paved surfaces and structures to a pilot or crew member. The system displays runways, taxiways, connectors, ramps, gate...
68
02131451
Intelligent exerciser for analog sport field
An intelligent health apparatus which can simulate sport scene comprises at least a health apparatus body, a health control and interface unit connected to the health apparatus body, a d...
69
02145721
Elastic system stimulating configuration and interface thereof
The invention is mainly utilized to simulate an entity of electronic equipment to separate application program object, appearance object of simulator and system kernel object independent...
Fast circular-figure calculating and dividing instrument
The present invention provides one learning aid and office article. Up to now, the method of evenly dividing a circle is either calculation method or direct measuring method. The present...
73
02129946
Method for designing printed circuit board and its equipment
The method for designing printed circuit board includes the following steps: firstly, inputting design file of printed circuit board; then according to the condition of every device in t...
Pivotable computer interface A computer interface for use with a computer simulation system. The interface includes a first grip portion and a second grip portion pivotably coupled to the first grip portion (Fig.3). ...
76
02141141
Terminal connection structure of stator winding of calculator Disclosed is a terminal connection structure of a resolver stator coil in which a part of the end portion of the stator coil is left as a free end portion which is free with respect to th...
Ring canlender indication table
The present invention relates to a circular ring calendar indication disk, and is characterized by that every day line of a year can be uniformly arranged on a ring line, and the lines o...
Versatile robot control system
An impoved, versatile robot control system (10) comprises a general purpose computer (14) with a general purpose operating system in electronic communication with a real-time computer su...
82
01821462
Object oriented hydrocarbon reservoir system simulation
A computer system is disclosed for simulating transport phenomena in a complex system. The system comprises memory means, storage means, and an object-oriented software. The software com...
83
01823005
Data input device
A data input device and method including an illuminator (106) operative to illuminate at least one engagement plane (102) by directing light along the at least one engagement plane, a tw...
84
01137829
Resolver stator A resolver stator includes a stator coil which is fixed to magnetic poles of the resolver stator by a resin softer than an epoxy, whereby disconnection in the stator coil is avoided when ...
Mixed signal simulation A system and method for analog and digital mixed mode simulation. The system and method simulates analog mixed signal (AMS) (300) systems coded in one or a plurality of hardware descripti...
87
01811966
Method and apparatus for process design A process is managed by creating a future revision of a base. Data are input into the future revision of the base. The future revision of the base is made current, revising the base. A co...
88
01119541
Analog multiply circuit and gain variable amplify circuit A first analog differential signal V1p and a first analog differential signal V1n are applied to the respectively commonly-connected bases of two sets of differential pairs which are cons...
89
01812637
Techniques for investing in proxy assets A new form of security designated the proxy asset provides risk management capabilities, such as liquid interests in illiquid assets and economic indicators, without the deficiencies asso...
90
01808966
Inventory control system and methods A system and method which allows third-parties to monitor company inventory via the Internet and World Wide Web (
Operating amplifier with current feedback
The invention relates to an operational amplifier of current feedback. Its input end is connected to the first amplifier. The output of the first amplifier goes to multi-inputted pair of...
93
01805693
RMS-DC converter having dynamically adjustable scaling factor A high-frequency RMS-DC converter having extended dynamic range operates by dynamically at low cost by adjusting the scaling factor (denominator) of a detector cell such as a squaring cel...
94
01807228
Integrated reservoir optimization A method of managing a fluid or a gas reservoir is disclosed which assimilates diverse data having different acquisition time scales and spatial scales of coverage for iteratively produci...
95
00816921
Programmable convolver A method of convoluting a first signal (32) and a second signal. The method includes generating a multiplication signal responsive to the second signal, multiplying (34) the first signal ...
96
00134497
Realization of arbitrary transition function A device supplies an output value Y in response to an input value X in accordance with a given function F. The function F can be, for example, a gamma correction function for a video sign...
Navigation system and method for tracking position of object A navigation system for tracking the position of an object includes a GPS receiver (28) responsive to GPS signals for periodically providing navigation state measurement updates (162) to ...
99
00124387
Ask-type differential and integral calculator and its method
An asking-type differential and integral calcualtor is composed of input unit, grammar judging unit, asking unit, differential-integral calculation unit and output unit. The user can inp...
100
00126190
Improved method for simulating silicon device on insulator To simulate an SOI element by setting a floating body voltage to an optional desired value at the optional point of time during simulation by an electronic design model encoded by design ...
