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301 results about "Ring mode" patented technology

Cellular phone with special sensor functions

Specific ambient and user behaviour sensing systems and methods are presented to improve friendliness and usability of electronic handheld devices, in particular cellular phones, PDAs, multimedia players and similar.
The improvements and special functions include following components:
    • a. The keypad is locked/unlocked (disabled/enabled) and/or the display activated based on the device inclination relative to its longitudinal and/or lateral axes.
    • b. The keypad is locked if objects are detected above the display (for example the boundary of a bag or pursue).
    • c. The keypad is locked/unlocked (disabled/enabled) and/or the display activated based on electric field displacement or bio-field sensing systems recognizing the user hand in any position behind the handheld device.
    • d. The electric response signal generated by an electric field through the user hand in contact with a receiver plate is used to identify the user and in negative case lock the device.
    • e. Connection with incoming calls is automatically opened as soon as a hand is detected behind the device and the device is put close to the ear (proximity sensor).
    • f. The profile (ring-tone mode, volume and silent mode) can be changed just putting the device in a specific verse (upside up or upside down).
    • g. Has a lateral curved touchpad with tactile markings over more surfaces to control a mouse pointer/cursor or selection with the thumb finger.
Owner:PIZZI DAVID

Mechanical paw with limiting device

The invention discloses a mechanical paw with a limiting device. The mechanical paw comprises an upper disc, a pushing disc and a bottom disc. The center of the upper disc is provided with a screw rod penetrating through the pushing disc. The pushing disc is provided with limiting siding grooves in one-to-one correspondence with fixing rods. Each limiting siding groove is internally provided with a sliding plate slidably connected with the limiting siding groove. One side of each sliding plate is connected with the inner wall of the corresponding limiting siding groove through a limiting spring, and the other end of each sliding plate is provided with a limiting rod. The side of the pushing disc is provided with a plurality of first hinged frames arranged in a circular ring mode. The side of the bottom disc is provided with a plurality of second hinged frames. Each first hinged frame is provided with a connecting rod of which one end is hinged to the first hinged frame. Each second hinged frame is provided with a hook paw of which the middle is hinged to the second hinged frame. The top end of each hook paw is hinged to the lower end of the corresponding connecting rod. The mechanical paw with the limiting device is simple in structure, can achieve firmly grabbing and releasing of targets rapidly, reliably and stably, and has the functions of landing buffering, rapid penetration and puncturing, grabbing and the like.
Owner:FOSHAN ZHENGLUE INFORMATION TECH CO LTD

HSK ultrasonic tool handle structure with automatic tool replacement function

The invention discloses an HSK ultrasonic tool handle structure with an automatic tool replacement function. The HSK ultrasonic tool handle structure comprises an HSK tool handle, a retainer, a wireless power emitting end, a wireless power receiving end, an ultrasonic transducer and a pressing plate. A tool clamping portion is formed on the periphery of the end, close to the ultrasonic transducer, of the HSK tool handle and is located under the wireless power receiving end. The HSK ultrasonic tool handle structure is ingenious in design, a wireless power transmission mode is adopted, a series problems of abrasion and low rotation speed of spindles due to traditional sliding ring modes are effectively solved, and the operation stability of an ultrasonic motorized spindle is improved, and the structure has the advantages of high stability, high rotation speed, high precision and long service life; the wireless power receiving end is suspended on the motorized spindle through the retainer, dismounting and mounting are convenient, the HSK tool handle and the spindle are relatively independent, and convenience is brought to daily use and replacement; the tool clamping portion is located under the wireless power receiving end, automatic tool replacement is possible, and automatic tool handle replacement and placement of a tool changer are achieved.
Owner:深圳迈菲精密有限公司

Macromolecule chelating agent and preparation method thereof

The invention discloses a macromolecule chelating agent and a preparation method thereof. The method enables iminodiacetonitrile and epoxy chloropropane to perform ring-opening reaction in absolute ethyl alcohol so as to enable the iminodiacetonitrile and the epoxy chloropropane to be cohered in the same molecule, NaOH is added to enable adjacent -OH and CI in the molecule to remove HCI under alkaline condition so as to generate epoxy group in closed-ring mode, the epoxy group and diallylamine perform ring-opening reaction to enable the diallylamine to be connected in the molecule, -CN group is hydrolyzed under alkaline condition to obtain carboxyl-COO-, and finally the macromolecule chelating agent is obtained by adopting radical aqueous solution polymerization. Each structure unit in the molecule of the macromolecule chelating agent contains a strong chelating group -N (CH2COO-)2 which can form chelate containing a plurality of stable five-membered rings with a plurality of kinds of metal ions. The method is wide in application range and particularly suitable for being combined with an ultra-filtration method to separate and extract rare metals and precious metals, efficient separation and enrichment of heavy metals, advanced treatment of waste water of heavy metals and the like.
Owner:HUNAN UNIV OF SCI & TECH

Automatic working mode switching system for mobile stations

Disclosed is an automatic mode switching system for mobile stations, using a very weak radio wave in changing the ringing call-arrival informing mode to the silent call-arrival informing mode, or in putting the mobile station in a selected condition of "transmission-and-reception ceased", "transmission ceased", "phone-conversation inhibited", "electric power off" or such like in the phone-conversation inhibited place. It includes first and second control signal generators positioned on the inside and outside of the entrance of the closed space. Each control signal generator has at least inputting means for inputting control conditions according to which the mobile station is permitted to work, memory means for storing the contents of control condition; and transmitting means for transmitting the control signals representing the control condition. When getting in the closed space the mobile station receives via its antenna the radio wave carrying the control signals from the first control signal generator to make the mobile station to switch its working mode from the ringing to silent mode, thereby informing the call arrival by means of medium other than sound, and when getting out of the closed space the mobile station receives via its antenna the radio wave carrying the control signals from the second control signal generator to make the mobile station to switch its working mode from the silent to ringing mode, thereby informing the call arrival by means of sound.
Owner:YG OFA DESIGN OFFICE

Method for reminding missed calls of mobile phone and mobile phone with intelligent missed call reminding mode

The invention discloses a method for reminding missed calls of a mobile phone. The method comprises the following steps of: (1) receiving incoming call signals; (2) detecting whether the front surface of the mobile phone faces downwards or the mobile phone is positioned in a pocket, if so, selecting a mute vibration mode to perform missed call reminding, and otherwise carrying out the next step; (3) detecting whether an object approaches the mobile phone or the mobile phone is held in a hand, if so, selecting the mute vibration mode to perform missed call reminding, and otherwise carrying out the next step; and (4) selecting a ringing mode to perform missed call reminding. To sum up, on the premise that a user only needs to select intelligent reminding, on an occasion requiring quietness, the front surface of the mobile phone faces downwards or the mobile phone is put in the pocket, or when the mobile phone is not put in the pocket or the front surface of the mobile phone does not face downwards, the mobile phone is held by a hand or an object approaches the mobile phone, the incoming call ring-tone cannot influence others, so that inconvenience and negligence caused by frequently switching the modes of reminding the missed calls on different occasions are avoided.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Starting method of small-radius curve tunnel

ActiveCN104533433ASolve the problem of difficult initial turnsConducive to feedingUnderground chambersTunnel liningRing modeEngineering
The invention discloses a starting method of a small-radius curve tunnel. The starting method of the small-radius curve tunnel includes the following steps that the angle between a shield tunneling machine and the normal of a tunnel entrance and the maximum deviation position of the central line of the shield tunneling machine and a designed tunnel are determined through calculation and fitting, before the maximum deviation position, a duct piece on the shield tunneling machine is installed in a half ring mode, and after exceeding the maximum deviation position, the duct piece on the shield tunneling machine is installed in a full ring mode; an annular plate is installed on the upper half part of the first duct piece installed in the full ring mode. Through the structure form combining half-ring duct pieces and a steel support, the problem that starting turning is difficult for a curved tunnel shield is solved, and discharging supply in the tunneling process is facilitated. The starting method of the small-radius curve tunnel does not need a counter-force frame, the duct pieces directly act on a rear hole duct piece serving as the counter-force frame, the space between the duct pieces and the rear hole duct piece is filled compactly through a steel plate, the steel pipe support acts on a starting well ground connecting wall, work efficiency is improved, and the starting method is suitable for a small shield work surface.
Owner:CHINA RAILWAY 17 BUREAU GRP NO 6 ENG +1
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