Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

928 results about "Memory functions" patented technology

Specific mental functions of registering and storing information and retrieving it as needed.

Distributing system

A distributing system 20, comprising: connection lines 3 to two ends of each of which connector plugs 9 with memory function unit 10 capable of untouchably performing, from the outside thereof, writing-in operation and reading-out operation of identification information of the same connector plugs are respectively connected; plug boards 6 mounted on the distributing system; adapters or receptacles 7, mounted separately on the plug boards and connected respectively to communication lines, for coupling to each of the connector plugs; antennas 11 positioned at the neighborhood of each of the adapters or receptacles for untouchably writing-in operation into and reading-out operation of the address information from the memory function unit when each of the connector plugs is coupled to desired one of the adapters or receptacles; and a data processing and display device 17,18, connected to the antennas, comprising memory means for storing a wiring table indicative of desired mutual relationship between said addresses information of said adapters or receptacles and said identification information of the connector plugs, and display means for displaying desired parts of information on the wiring table. The identification information of each of the connector plugs coupled to one of said adapters or receptacles specified from said mutual relationship is displayed on the display means and stored in the memory means.
Owner:TOKYO TSUSHINKI INDS +1

Virtual memory address translation mechanism with controlled data persistence

A memory address translation and related control system for performing the dual functions of converting virtual memory addresses generated by the CPU into real memory addresses in a highly efficient and versatile manner and for controlling certain memory functions such as journalling. The address translation function comprises two steps, the first comprising converting the virtual address into a second virtual address or an effective address and finally the step of converting the effective address into a real memory address. The first step utilizes a set of special registers addressable by a small field to the CPU generated virtual address which converts the virtual address into an expanded form. The second or effective address is then used as the subject of the second or address translation step. To greatly enhance the translation of frequently used virtual addresses, a special set of translation tables referred to herein as a Translation Look-Aside, Buffer (TLB) contain current effective to real address translations for use where frequently referenced addresses are requested. The TLBs are addressed using a subset of the effective address whereupon the contents of the addressed TLB is examined for a match with the effective address. If the addresses match a successful address translation is possible and the real address stored in the address field of the TLB is available for system use. If the desired effective address is not present in the TLB, the page frame tables stored in main memory are accessed and searched for the desired effective address and if found the associated real address is accessed. Further a special data field is provided in both the TLBs and the page frame tables in main memory wherein a bit is provided for each line in the referenced page at a given effective to real address translation which bits may be used to indicate when a line of data has been accessed or altered.
Owner:IBM CORP

Intelligent household television control system and method thereof

The invention relates to an intelligent household television control system and a method thereof. The intelligent household television control system comprises an intelligent household server, an intelligent television and an intelligent sofa facing the intelligent television. The intelligent sofa acquires information of a user side, the intelligent household server transmits television operation commands to the intelligent television according to results of matching and judging information of the user side and local-storage reference information, the intelligent television can be turned on and off, or relative parameters, such as volume and channels and the like can be adjusted according to the television operation commands. A user does not need to operate the television by hands, can control on and off of the television and adjust volume and brightness and the like automatically by patting the sofa or speaking and the like. Besides, the intelligent household television control system has study and memory functions and can record favorite programs of different users and television set parameters, such as brightness, volume and the like, so that favorite parameters or television programs of the users can be adjusted automatically, user experience is improved greatly, comfortableness of user watching the television is improved and energy sources are saved simultaneously.
Owner:SHENZHEN TCL NEW-TECH CO LTD

Remote control method and system capable of automatically adjusting frequency and distributing ID

The invention discloses a remote control method and a system capable of automatically adjusting frequency and distributing ID. The method comprises the following steps: (1) searching at least two frequency points which are not occupied by a remote control, setting a sending time limit, successively and circularly sending dual code information to a matched receiver from the frequency points which are not occupied until sending exceeds the time limit or the receiver confirms to receive; (2) searching the dual code information of the relevant frequency point by the receiver to judge whether the dual code information of the relevant frequency point is searched, if yes, feeding back confirmation information, otherwise continuously searching; (3) after the remote control receives the confirmation information fed back by the receiver, retracting the state of sending the dual code information, beginning to send data to the receiver on the determined frequency point, and simultaneously receiving the relevant data by the receiver. The system has the functions of automatically adjusting frequency and automatically distributing ID as well as the memory function of wireless channel ID data, has wide frequency band and high channel utilization ratio and strengthens system antijamming capability.
Owner:GUANGZHOU WALKERA TECH CO LTD

Method for preparing biodegradable polymer self-expansion type intravascular stent based on 3D printing technology

InactiveCN105771003AImprove long-term patencyAvoid axial shorteningSurgeryPharmaceutical delivery mechanismBiocompatibility TestingBiodegradable polymer
The invention relates to a method for preparing a biodegradable polymer self-expansion type intravascular stent based on 3D printing technology.The method includes the specific steps of synthesizing polylactic acid-based shape-memory polyurethane/Fe304 nanocomposite material with good biocompatibility and biodegradability, and making the composite material into the intravascular stent through the Fused Deposition Modeling technology.In addition, in order to increase the blood vessel endothelium repair speed, sirolimus, heparin, endothelial growth factors or the like are selectively introduced to the stent surface through electrostatic spinning.A 'time'dimension is added for the shape-memory function of the base material, and combined with the 3D printing technology, a 4D forming concept is given to the stent.By means of the magnetocaloric effect of Fe304, shape recovery of the shape-memory polymer can be remotely excited, so that the intravascular stent expands automatically, balloon dilatation is not required during stent implantation, axial shortening during balloon dilatation and radial resilience during withdraw of the stent are avoided, and damage of blood vessels is reduced to a minimum level.In addition, the introduction of Fe304 solves the problem that a polymer stent has poor development.
Owner:TONGJI UNIV

Field-effect tranisistor realizing memory function and method of producing the same

The invention provides a field effect transistor that achieves the storage function and the preparation method, which belongs to the filed of semiconductor integrated circuit and manufacturing technology. The transistor comprises a source region, a drain region and a control grid, wherein the control grid utilizes a grid stepped construction which comprises a bottom layer of a tunneling oxidizing layer, an interface layer of a resistance-varying material layer and a top layer of a conductive electrode layer. The field effect transistor obtains an electrically programmable multi-threshold function, the source and drain currents of which are different when a same reading voltage is imposed on the grid, thereby achieving the information storage on two different states or other functions. Utilizing the invention, a plurality of devices and circuits with new functions, high performance and high reliability can be composed, thereby meeting the application of different circuit functions. Meanwhile the invention can adopt the compatibility with the CMOS technology of the conventional PN source or drain junction structure, and can also adopt the compatibility with the CMOS technology of the Schottky source or drain junction structure, with a greater flexibility in technology selection.
Owner:PEKING UNIV

Internet bank U disc KEY ciphering, authentication device and method

InactiveCN101127111AAvoid the risk of forgetting to log out of the systemWith U disk storage functionFinanceDigital data protectionSoftware engineeringUSB
The utility model discloses an encryption and authentication method for U disk KEYS used at the internet banking, which comprising following steps: 1) a digital certificate is generated according to the information of the users; 2) the generated digital certificate in the first step and a public key, together with a private key, and a management software are stored in the U disk KEY allocated to the users; 3) when used, data processing at the internet banking is done after the users are identified with the U disk KEY. The utility model also discloses an encryption and authentication apparatus for the U disk KEY at the internet banking, mainly comprising a U disk KEY, a mainframe, a networked computer and an application server. Through the utility model, the ordinary USB KEY and the U disk memory chip are organically integrated as a whole which has a memory function of the U disk; the necessary management software for the use of the USB KEY and other programs are stored and used as a whole, and the process of the software installation is rapid and simple just by maintaining the necessary selection procedures in the installation process of the users, moreover, coding rules for passwords are not constrained and the ways for certificates management are more reasonable and easy to be operated.
Owner:CHINA CITIC BANK

Tabu particle swarm algorithm based reactive power optimization method of power distribution network

The invention relates to the technical field of reactive powder optimization of a power distribution network of a power system, and particularly relates to a tabu particle swarm algorithm based reactive power optimization method of a power distribution network. According to the situation that a basic particle swarm algorithm in the optimization process can be easily trapped in local optimization, the invention discloses the improved method by the combination of a tabu search algorithm, and the defect that the particle swarm algorithm can be easily trapped in local optimum is overcome by utilizing the memory function and the characteristic of high climbing ability of the search algorithm; meanwhile, learning factors c1 and c2 which change as the increase of iterations and an inertia weight coefficient Omega are introduced in a particle position and a speed upgrading equation of the particle swarm algorithm, and the problem that the particle swarm algorithm can be easily trapped into the local optimum is further solved. By the combination of the two intelligent optimization algorithms, the optimization capability is improved greatly; the tabu particle swarm algorithm based reactive power optimization method is much suitable for departments relevant to a power system and the like to implement reactive power optimization of the power distribution network.
Owner:FUZHOU UNIV

Multifunctional intelligent light emitting diode (LED) eye-protection lamp

InactiveCN103234145ABrightness intelligent controlSelf-adjusting brightnessPoint-like light sourceElectric circuit arrangementsEngineeringVisual perception
The invention relates to a multifunctional intelligent light emitting diode (LED) eye-protection lamp which comprises an anti-dazzle lampshade, an LED light emitting unit, a bent arm, a power line, an intelligent control circuit, a photosensitive sensor, a light intensity comparator, a human body infrared sensor, a transmission line and a functional key. The multifunctional intelligent LED eye-protection lamp is characterized in that a microprocessor serves as the control core, and brightness of the LED eye-protection lamp is intelligently adjusted through the photosensitive sensor and the light intensity comparator in a computer/read-write mode so as to meet requirements of human eye visual characteristics. The brightness of the LED eye-protection lamp can also be adjusted and controlled by users according to personal preferences, and the LED eye-protection lamp has a memory function and accordingly facilitates next use. The infrared monitoring height is set according to own characteristics of the users, the distance between a human head and a book is monitored in real time in the use process, and the LED eye-protection lamp further has a function of reminding the users about wrong sitting gestures and reminding the users to have a rest with voice. The LED eye-protection lamp integrates functions of a MP3, automatically plays music when the users rest and enables the users to relax physically and psychologically.
Owner:TIANJIN POLYTECHNIC UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products