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62 results about "Universal key" patented technology

The universal key or universal scale is a concept employed in music theory in which specific notes or chord symbols in a key signature are replaced with numbers or Roman numerals, allowing for a discussion describing relationships between notes or chords that can be universally applied to all key signatures.

Quick change filter and bracket system with key system and universal key option

InactiveUS20030217958A1Carefully controlledIncentive to provide cheap, low quality copies will be minimizedPipe elementsLoose filtering material filtersFast releaseModularity
A bracket system holds a filter(s) in quick-attach and quick-release fashion. Brackets are combined in modular fashion, with conduit between the brackets, to create a "bank" of filters easily changed in number, arrangement, and flow scheme. Top brackets and bottom brackets capture/support the top end and bottom end of a filter, respectively, and filter inlet and outlet ports preferably slide onto and off of cooperating tubes/ports in the bracket modules without tools or threaded connections. A retainer may pivot on and off of its respective filter, holding the filter in place and releasing the filter, respectively. After pivoting the retainer up from the filter, the filter may be lifted up off of its respective bottom module, so that the filter is substantially vertically and pivotally removable from the bracket system. A keyed system may ensure that only the appropriate filter fits into the appropriate filter holder, wherein the keyed system includes key protrusions and cooperating key recesses on the mating surfaces that form a fluid connection between the filter and the filter holder. Sets of holders and filters may be provided wherein each set has key structure at different radial locations on the members, so that filters from a particular set cannot be used with any other set's holder. A universally-keyed filter may also be supplied that has key structure that fits with and cooperates with more than one of the differently-keyed filter holders so that the universally-keyed filter may be used with the various sets' holders.
Owner:REID ROGER P

Set-top box program recording and playback method and system

The invention discloses a set-top box based program recording and playback method and system. The set-top box based program recording and playback method comprises the steps of judging whether a program is a scrambled program when a program recording request is detected; if the program is the scrambled program, obtaining an intelligent card with permission to descramble the program and carrying out secondary encrypted storage for a recorded file based on a descriptor; if the program is not the scrambled program, carrying out encrypted storage for the recorded file by using a universal key; after a playback request instruction of the recorded file is detected, judging whether the program is the scrambled program; if the program is the scrambled program, obtaining the intelligent card with permission to descramble the program and carrying out decrypted playback for the recorded file based on the descriptor of the program; and if the program is not the scrambled program, carrying out decrypted playback for the record file by using the universal key. According to the set-top box based program recording and playback method, the recorded file can be subjected to secondary encryption, other set-top boxes having permission of the program also can play back the recorded file while the safety of the recorded file is guaranteed, and convenience is brought to program recording and playback of the user.
Owner:SHENZHEN SKYWORTH DIGITAL TECH CO LTD +1

Globally universal key factor preset array platform for dynamic forecast analysis of biological populations

The present invention discloses a globally universal key factor preset array platform for dynamic forecast analysis of biological populations, which can be used to preset massive arrays of standard environmental factors; and through the Internet user's registration system, global users for biological population dynamic forecast can instantly select the contents suitable for their own country or local region to construct an accurate statistically forecast model for specific area and specific biological population dynamics, so as to make an accurate quantitative forecast of biological population dynamics in the future. Each preset data is co-located by a row variable coordinate and a column variable coordinate. Each located individual data can not be interchanged up and down or to and fro, the row variable coordinate is time coordinate and the column variable coordinate is space coordinate. This invention effectively resolves the existing problems in the current life population forecasting such as incapability to construct an effective forecast models or poor forecast effect or narrow application scope of the constructed model for many important biotic populations due to it is difficulty to timely access to adequate and effective environmental information amount for users.
Owner:HUNAN AGRICULTURAL UNIV

Intelligent electric lock

The present invention is applicable to the field of electric locks, and provides an intelligent electric lock, which includes a general outdoor key handle, an indoor electric handle and a lock core, a lock tongue, a lock core shaft, a lock core support plate and an end cover, and a lock core There is a magnetic ring on the support plate, and the indoor electric handle includes a coaxial multi-layer integrated structure in sequence along the central axis from the direction of the lock cylinder support plate to the direction of the end cover: permanent magnet ring, gear box, sliding bearing , output internal gear, rolling bearing, planetary wheel turret, fixed internal gear, planetary wheel, gasket, motor pinion, motor, motor drive board, battery and control board; charging interface and quick release button are set on the end cover; lock cylinder It has a general installation structure size. In the present invention, the motor, gear box, motor drive board, battery, and control board are designed in a coaxial multi-layer integration, which improves the overall integration of the lock and reduces the size of the lock; and the installation structure size of the lock cylinder is different from that of the traditional lock. Universal, easy to replace the lock cylinder.
Owner:SHENZHEN GENIUSMART TECH CO LTD

Information security transmission system and method with group decryption authority control

The invention discloses an information security transmission system and method with group decryption authority control. The information security transmission system comprises a security group key medium issuing module, a security group key medium management module, a security group key medium and a security group member module, wherein the security group key medium issuing module is a super administrator and is used for completing initial configuration of a root key and an identity key on a universal key medium conforming to GM/T 0016 intelligent password key password application interface specifications to generate a security group key medium; and the security group key medium management module is used for generating a group control key by a group administrator according to a group memberinformation interaction control requirement, injecting the group control key into a security group key medium, and distributing the security group key medium subjected to group management configuration to corresponding group users. According to the invention, the requirement of group users for realizing information encryption transmission across the public Internet can be met, and the group management mode is flexible and diverse, and the encryption strength is high, and the information security transmission system is safer and more reliable.
Owner:上海安密信科技有限公司

Key code fused A1 type safe lock for eliminating 12 hidden dangers by multiple protections

InactiveCN102191883AEliminate interoperability hazardsEliminate reopening hazardsPuzzle locksPermutation locksConfidentialityDynamic balance
The invention discloses a key code fused A1 type safe lock for eliminating 12 hidden dangers by multiple protections, and relates to a mechanical coded lock and a key lock for a safe. The double locks are fused and controlled mutually, a knob is in engaged and disengaged fit with the coded lock, and a counterweight unlocking plate linkage body is linked with an elastic buffer body; dynamic balance adjustment is performed on the coded lock, so that 10 hidden dangers comprising frictional opening, percussive opening, tested dynamic balance opening and coded full-test opening of the coded lock and frictional opening, percussive opening, code variable full-test opening, universal key type opening, oscillator type opening and integral locking full-test opening of the key lock are eliminated; meanwhile, inherent mutual opening hidden danger and reopening hidden danger of the key lock are simultaneously eliminated; according to 13.6 million times of code variables, the lock becomes a general mechanical safe lock with strongest confidentiality in the ancient and modern in China and abroad, and is to become an upgraded product in the industry; and the lock has simple structure, and is suitable for safes used in national defense, scientific research, public security, financial institutions and households.
Owner:石淳民
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