Jianxun
Jianxun Chen, Changsha CN
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20120231157 | METHOD AND DEVICE FOR PRODUCING CARBON PAPER - A method for producing carbon paper, including: 1) employing a polyacrylonitrile-based carbon fiber as a reinforcing material, a phenolic resin or epoxy resin as a bonding agent, and molding and preparing the carbon fiber into a carbon fiber blank by a dry paper-making method; and 2) stacking and putting a product obtained in step 1) into a reaction furnace for deposition process, the pressure in the reaction furnace being 1 kPa to 1 atmosphere, with methane, propene, or liquefied petroleum gas as a carbon source gas, nitrogen or argon gas as a diluent gas, the concentration of the carbon source gas being 5-100%, the gas flow rate being 0.1-5 L/min, and the temperature in the reaction furnace being controlled at between 800° C. and 1100° C., and the time of deposition process being 1-5 h. | 09-13-2012 |
Jianxun Fang, Concord, NH US
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20090028490 | SIGNAL IDENTIFYING APPARATUS FOR AN OPTICAL FIBER - Provided is a signal identifying apparatus for an optical fiber that includes a detecting portion capable of detecting a signal originating from a first end of the optical fiber and a signal originating from a second end of the optical fiber. Additionally, the signal identifying apparatus includes an identifying portion that identifies a desired signal by separating the signal originating from the first end of the optical fiber from the signal originating from the second end of the optical fiber. | 01-29-2009 |
20110158580 | SIGNAL IDENTIFYING APPARATUS FOR AN OPTICAL FIBER - Provided is a signal identifying apparatus for an optical fiber that includes a detecting portion capable of detecting a signal originating from a first end of the optical fiber and a signal originating from a second end of the optical fiber. Additionally, the signal identifying apparatus includes an identifying portion that identifies a desired signal by separating the signal originating from the first end of the optical fiber from the signal originating from the second end of the optical fiber. | 06-30-2011 |
20110235970 | QUAD OPTICAL TIME DOMAIN REFLECTOMETER (OTDR) - An optical device that includes a first laser source, a multimode coupler optically connected to the first laser source, a first test port optically connected to the multimode coupler, a second laser source, a singlemode coupler optically connected to the second laser source, a second test port optically connected to the singlemode coupler, a photodetector, and a multimode/singlemode combiner optically connected to the multimode coupler, singlemode coupler and photodetector. | 09-29-2011 |
20140152979 | QUAD OPTICAL TIME DOMAIN REFLECTOMETER (OTDR) - An optical device that includes a first laser source, a multimode coupler optically connected to the first laser source, a first test port optically connected to the multimode coupler, a second laser source, a singlemode coupler optically connected to the second laser source, a second test port optically connected to the singlemode coupler, a photodetector, and a multimode/singlemode combiner optically connected to the multimode coupler, singlemode coupler and photodetector. | 06-05-2014 |
Jianxun Liu, Zhuzhou City CN
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20140346750 | RUBBER SPRING, RUBBER SUSPENSION SYSTEM AND TRUCK - The present application provides a rubber spring, including a first mounting plate and a second mounting plate, the first mounting plate having a first V-shaped plate with an opening angle larger than 90°, and the second mounting plate having a second V-shaped plate with an opening angle larger than 90°; and a plurality of rubber layers arranged between the first V-shaped plate and the second V-shaped plate, wherein each two adjacent rubber layers are separated by an intermediate plate, the intermediate plate is a V-shaped plate with an opening angle larger than 90°, and openings of the first V-shaped plate, the second mounting plate and the intermediate plate are facing the same direction. The present application further provides a rubber suspension system and a truck. | 11-27-2014 |
Jianxun Liu, Beijing CN
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20090238902 | CHINESE MEDICINE COMPOSITION AND PREPARATION METHOD AND USE THEREOF - This invention relates a traditional Chinese medicine composition and the drug containing this composition as well as preparation method and use thereof. The composition comprises 1-10 parts by weight of radix ginseng, 1-10 parts by weight of folium ginkgo, 0.05-0.5 parts by weight of stigma croci and 5-10 parts by weight of | 09-24-2009 |
Jianxun Lv, Beijing CN
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20150362536 | HIGH-VOLTAGE DIRECT CURRENT BROAD FREQUENCY-DOMAIN CORONA CURRENT MEASUREMENT SYSTEM - The present invention provides a kind of high voltage direct current broadband domain corona current measurement system, including the sampling resistance sensor, the UHV local end measurement unit, the optical fiber transmission unit, the safe location measurement unit and the upper monitor; The sampling resistance sensor samples the corona current signal of the HVDC line, and converts the corona current signal to the voltage signal, the UHV local end measurement unit collects the voltage signal, and obtains the optical signal by photoelectric conversion, the optical signal transforms to the safe location measurement unit by the optical fiber transmission unit, the safe location measurement unit converts the optical signal to the voltage signal, the host computer performs processing, storing and displaying with the voltage signal. The present invention has a wide range of measuring frequency, strong ability of anti-electromagnetic interference and other advantages, also can running in long-term stable status under the condition of the UHV DC and all kinds of bad natures, this provides effective technological means for further research on the character of the UHVDC corona. | 12-17-2015 |
Jianxun Sun, Beijing CN
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20100211841 | METHOD, APPARATUS AND SYSTEM FOR CODING AND DECODING OF LDPC CODES - The present invention discloses a method, an apparatus and a system for low-density parity-check (LDPC) coding and decoding. The coding method includes the following steps: constructing each layer of a check matrix of a layered LDPC code used as an error correcting code; when data is initially sent by a data transmitting terminal, performing first-layer-coding of the data to be sent by using the first layer of a check matrix of the LDPC code, sending the first-layer-coded data; when data for (n−1)th retransmission is sent by the data transmitting terminal, performing nth-layer-coding of the data by using the nth layer of a check matrix of the LDPC code, sending the nth-layer-coded data, wherein n is an integer no less than 2. It is possible to reduce the system overhead, decrease the decoding delay, and improve the decoding performance by using the technical solution of the present invention which is also adapted to high-speed data services. | 08-19-2010 |
Jianxun Xie, Kashiwa-Shi JP
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20150329303 | SHEET CONVEYANCE APPARATUS, IMAGE READING APPARATUS, AND IMAGE FORMING APPARATUS - A sheet conveyance apparatus, including: a rotatable first rotary member; a second rotary member configured to rotate together with the first rotary member to nip and convey a sheet; a rotary member support unit configured to support the first rotary member in a mountable and removable manner, the rotary member support unit being pivotally movable in a direction intersecting with a conveyance direction of the sheet; and a regulating member configured to regulate pivotal movement of the rotary member support unit so that the first rotary member is fitted into a predetermined position of the rotary member support unit when the first rotary member is mounted. | 11-19-2015 |
Jianxun Yu, Tianjin CN
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20090214363 | MOTOR AND COMPRESSOR INCLUDING THE SAME - A motor and a compressor including the same. The motor includes a rotor ( | 08-27-2009 |
Jianxun Zhou, Windham, NH US
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20140274995 | PARENTERAL CEFTOLOZANE ANTIBIOTIC COMPOSITIONS - Parenteral pharmaceutical compositions including ceftolozane and tazobactam can be formulated to provide desired levels of osmolality, pH and ceftolozane stability. | 09-18-2014 |
20140274997 | CEPHALOSPORIN PHARMACEUTICAL COMPOSITIONS - Pharmaceutical compositions including a cephalosporin disclosed herein as having the structure of formula (III). | 09-18-2014 |
20140303136 | CEFTOLOZANE ANTIBIOTIC COMPOSITIONS - This disclosure provides pharmaceutical compositions comprising ceftolozane, pharmaceutical compositions comprising ceftolozane and tazobactam, methods of preparing those compositions, and related methods and uses of these compositions. | 10-09-2014 |
20140309205 | CEFTOLOZANE ANTIBIOTIC COMPOSITIONS - This disclosure provides pharmaceutical compositions comprising ceftolozane, pharmaceutical compositions comprising ceftolozane and tazobactam, methods of preparing those compositions, and related methods and uses of these compositions. | 10-16-2014 |
Jianxun Zhu, Zhangqiu Jinan CN
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20130020252 | FILTER USED FOR FILTERING MOLTEN METAL AND PREPARATION METHOD THEREOF - A filter used for filtering molten metal and a preparation method thereof are disclosed. The filter comprises open-pored porous material, binder and refractory material. The refractory material is bonded on the open-pored porous material by the binder, wherein the weight proportion of the binder is at least 50% and the weight proportion of the refractory material is not more than 50%. The filter has enhanced mechanical property and high temperature resisting property, while its preparation method is more cost-efficient than usual ones. | 01-24-2013 |
Jianxun Zhu, Shandong CN
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20100301528 | CERAMIC FILTER COMPRISING A CARBON COATING AND A METHOD FOR MANUFACTURING THE SAME - The present invention relates to a ceramic filter suitable for filtering molten metal, wherein said filter comprises a carbon coating and refractory materials bonded by ceramic binders, and said carbon coating is coated on the refractory materials which are bonded by ceramic binders. Furthermore, the present invention relates to the method for manufacturing said filter. The filter of the present invention has very high mechanical strength and stable quality, the preparation of which is more economic. | 12-02-2010 |