首页 / 国际专利分类库 / 电学 / 电通信技术 / 传输 / 利用无线电波以外的电磁波,例如红外线、可见光或紫外线或利用微粒辐射,例如量子通信的传输系统
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 Remote radio unit and the upper / lower optical interface self-adaptation method that JP2012551466 2010-10-25 JP5564120B2 2014-07-30 タオ ヤン; チュン ウー
142 光受信器及び光伝送システム JP2012523486 2010-07-09 JPWO2012004890A1 2013-09-02 信彦 菊池
光受信器300は、光多値信号215を受信し2台の光遅検波器223(遅延時間T=シンボル時間、位相差0度、90度に設定)で受信し、出信号をAD変換後、リタイミング処理を行い、シンボル中心時刻で差動位相を検出する。受信器内では、これをシンボル毎に積算した後に、別途設けた光強度受信器から得られた振幅成分と合成して、光電界を再生する。その後、時間間隔Tの波長分散補償回路231で伝送路の波長分散を補償する。また、電気ないしは光ナイキストフィルタを挿入して帯域制限を行うことで、波長分散補償効果を高めることができる。
143 Remote radio unit and the upper / lower optical interface self-adaptation method that JP2012551466 2010-10-25 JP2013519266A 2013-05-23 タオ ヤン; チュン ウー
A Radio Remote Unit (RRU) and a self-adapting method for upper and lower connections of optical interfaces thereof are disclosed, which are used for resolving the problem in the traditional art caused by the fixed locations of the optical interfaces of the upper and lower connections and the physical optical interfaces of the RRU. The solution comprises: initiating an RRU and turning off signal transmission of each optical interface of the RRU; determining an upper and lower connection flag bit, then determining a reference resource of a phase-locked clock of the RRU according to the upper and lower connection flag bit; turning on the signal transmission of each optical interface after the phase-locked loop is locked. The solution realizes self-adaptation of the upper and lower connections of the optical interfaces of the RRU, and is able to exactly judge the upper and lower connection flag bit of the optical interface, which ensures the stability of the flag bit.
144 Monitoring method and apparatus for transparent optical network optical connection path JP2009518849 2007-07-04 JP4711203B2 2011-06-29 ドタロ,エマニユエル; ペローゾ,ピエール
The method involves detecting signatures, of switching nodes` i.e. an optical cross-connect and a reconfigurable optical add/drop multiplexer (32), carried by an optical signal transiting at a point of a transparent optical network by an analysis module (80), where each signature has information uniquely linked with one node of the network. A number of hops from the detected node signatures is determined by a calculation unit (81). The number of hops is compared to a predetermined threshold so as to detect a routing error in relation to the optical signal when the threshold exceeds. An independent claim is also included for a device for monitoring an optical connection path for a transparent optical network.
145 データ伝送装置およびデータ伝送方法 JP2009532209 2008-09-11 JPWO2009035028A1 2010-12-24 源洋 中川
本発明の目的は、受信側に誘起される信号が受信に必要な振幅と時間方向の幅を大きくして耐ノイズ性を高めることである。対向したコイル間の電磁誘導によって非接触でデータ伝送を行う。送信コイルから流れる電流信号が、電流信号の振幅が0をクロスする点を対称点として略点対称とされ、該対称点における傾きが正であるか負であるかにそれぞれ対応させて、2値のデータを伝送する(図1)。
146 Apparatus for transmitting in millimeter wave dielectric and method for manufacturing the same, and method for transmitting in millimeter wave dielectric JP2008246511 2008-09-25 JP2010078430A 2010-04-08 KAWAMURA TAKUSHI; OKADA YASUHIRO
<P>PROBLEM TO BE SOLVED: To reduce vibrations of signal processing substrates, so that a signal of a millimeter wave between the signal processing substrates is transmitted with a high speed without using any connector or cable. <P>SOLUTION: An apparatus includes: a first signal processing substrate 101 for processing a signal of a millimeter wave; a second signal processing substrate 201, signally coupled to the first signal processing substrate 101, for receiving and processing the signal of the millimeter wave; and a viscoelastic component 107 having a certain specific dielectric constant and a certain dielectric loss tangent provided between the first signal processing substrate 101 and the second signal processing substrate 201. The viscoelastic component 107 constitutes a dielectric transmission path. With this structure, since the viscoelastic component 107 absorbs vibrations at the time when external forces are imposed to the signal processing substrates 101, 201, it is possible to reduce vibrations of the first signal processing substrate 101 and the second signal processing substrate 201, and to transmit with a high speed a signal of a millimeter wave between the signal processing substrates via the viscoelastic component 107 without using any connector or cable. <P>COPYRIGHT: (C)2010,JPO&INPIT
147 Optical transmission device JP2002115772 2002-04-18 JP4430280B2 2010-03-10 アントニー クライタス; 太郎 土濃塚; 茂 時田; 智一 田中; 正純 野口
148 Optical transmission device and its control method JP2004089030 2004-03-25 JP4414800B2 2010-02-10 博行 中野; 靖弘 内山; 宏 増田; 哲也 宇田; 健太 野田
149 Its use in cell replication disrupting agent and to prevent the pathological state JP2009500771 2007-03-21 JP2009538270A 2009-11-05 ガノン,フランク; ポリカーポー‐シュヴァルツ,マリア; リード,ジョージ
【課題】本発明は、特に染色体分離を阻止することで細胞増殖を阻害する新規な化合物、および染色体分離を阻止する抗増殖性配列が有効となる疾病、状態もしくは疾患、特に過剰増殖性疾病を治療、改善または予防するためのこれらの化合物の使用を提供する。
【選択図】なし
150 Pulse type quantum dot laser system of low-jitter JP2006517732 2004-06-28 JP2007525012A 2007-08-30 ローレンス, シー ウエスト,; グレゴリー, エル. ウォジック,; ジョン, ゲラルド マクイナーネー,
クロック又はサンプリング信号を発生する回路は、量子ドットの領域を含む半導体量子ドットレーザ素子であって、量子ドットの領域が、少なくとも約10meVの半幅を有する放出分布で特徴付けられるような量子ドットレーザ素子と、周期的な、均一離間された一連のパルスを出するモードロックレーザとして量子ドットレーザ素子を動作するために量子ドットレーザ素子に接続された駆動回路であって、クロック又はサンプリング信号が上記一連のパルスから導出されるような駆動回路と、を備えている。
【選択図】 図1
151 Light subscriber line termination equipment and state transition control method JP10761799 1999-04-15 JP3710643B2 2005-10-26 健司 三浦; 淳 安里; 敏則 小柳; 保 松尾; 好美 豊田; 敬 門澤; 節雄 阿比留
152 Optical transmission apparatus JP2002115772 2002-04-18 JP2003309518A 2003-10-31 TOKITA SHIGERU; TANAKA TOMOKAZU; KURAITASU ANTONY; TONOZUKA TAROU; NOGUCHI MASAZUMI
PROBLEM TO BE SOLVED: To provide an optical transmission apparatus that is stably activated even if a plurality of power supplies start up in an unspecified manner, in the optical transmission apparatus using multiple power supplies for each circuit element. SOLUTION: The supply voltages of the plurality of power supplies are monitored each, it is verified that all power supplies started up, a signal- processing circuit is set to be a specific standby state after specific time, and further a transmission/reception element drive circuit is allowed to operate after specific time. COPYRIGHT: (C)2004,JPO
153 Composite optical transmitter for optical fiber monitor system and monitor module JP2000328194 2000-10-27 JP2001186087A 2001-07-06 JENNINGS MARK RICHARD; LEONE FRANK S; PIMPINELLA RICHARD J
PROBLEM TO BE SOLVED: To provide a module that is used for an optical fiber management system or an exclusive system. SOLUTION: The module has an optical transmitter and an optical monitor, transmits a test signal through an optical fiber network and receives the same signal through different fibers in the optical fiber network. The maintainability of various paths of the optical fiber network can be spatially and efficiently discriminated through transmission/reception of the test signal. The module is provided also with a microprocessor which reads data with respect to the test signal as it is transmitted and reads the same test signal as it is received. The data may be read by an external shelf controller. The shelf controller utilizes the data from the microprocessor for the analysis with respect to a loop state of the optical fiber as well as a laser. COPYRIGHT: (C)2001,JPO
154 Control of quantum state probability distribution on the correlation relationship JP53364097 1997-03-18 JP2000515642A 2000-11-21 エイ. スティーンブリック、リチャード
(57)【要約】 各々の物体が、均一の量子状態確率分布を有する一対の相関関係にある量子物体、提供すること、該一対の相関関係にある一対の量子物体の他方の量子物体(I2あるいはS1)の量子の状態の確率の分布を選択するために制御システムを利用して、一方の量子物体の量子状態確率分布を制御するための該システム(12と14)を提供すること、他方に量子物体の量子状態を観測するかどうかを選択すること、とまた次に、一方の量子物体が、他方の量子物体の量子状態の観測により変化させられたかどうかを決めるために、量子状態が、一方の量子物体の量子状態を観測することから成る、一対の相関関係にある量子物体(S1とI1、あるいはS2とI2)の一方の量子物体(S2あるいはI1)の量子状態確率分布を制御する方法と装置。
155 Optical subscriber line terminating device and state transition control method JP10761799 1999-04-15 JP2000307621A 2000-11-02 MATSUO TAMOTSU; MIURA KENJI; KADOSAWA TAKASHI; TOYODA YOSHIMI; YASUSATO ATSUSHI; KOYANAGI TOSHINORI; ABIRU SETSUO
PROBLEM TO BE SOLVED: To provide the optical subscriber line terminating device whose operation is stabilized. SOLUTION: A state information storage means 11 is a nonvolatile memory and stores state information on the device. A startup preparation state transition means 12 shifts the device into a startup preparation state when the device is started up. A flag setting means 13 when recognizing from the state information that the state before the start up is an emergency stop state sets an emergency stop flag in the period of the startup preparation state. A state transition control means 14 makes the transition from the startup preparation state to the emergency stop state when the emergency stop state flag is set and from the startup preparation state to an initial state when not. COPYRIGHT: (C)2000,JPO
156 Device for adapting an electrical communications port to an optical communication port JP50180094 1994-05-18 JPH08500476A 1996-01-16 ムーア,モーリス・アンソニー
(57)【要約】 装置(100)が第1および第2電子装置(206,202)を結合し、第1電子装置(206)は光通信ポート(208)を有し、一方第2電子装置(202)は電気通信ポート(204)を有する。 前記装置(100)は、電気通信ポート(204)と機能的に互換性のある電気インタフェース(102)と、光通信ポート(208)と機能的に互換性があり、電気インタフェース(102)に電気的に結合されて前記電気インタフェース(102)と通信する光インタフェース(107)とを含む。 電気インタフェース(102)が電気通信ポート(204)と電気的に結合され、かつ光インタフェース(107)が光通信ポート(208)に光学的に結合されるとき、電気インタフェース(102)と光インタフェース(107)によって、電気通信ポート(204)と光通信ポート(208)との間で通信が行われる。
157 Line changeover system JP7251194 1994-03-16 JPH07264231A 1995-10-13 TADA KATSUYUKI; KITAMORI KATSUYA
PURPOSE:To realize line changeover on the occurrence of a fault by connecting plural optical transmitters in a ring by an optical transmission line and exchanging information in terms of an APS (automatic protection switch) byte between nodes adjacent to a fault occurrence location so as to switch lines. CONSTITUTION:In a ring system formed by connecting plural optical transmitters in a ring by the optical transmission line, each of the plural optical transmitters is provided with a comparison/detection section 1 formed in terms of a hardware, a processing section 2 constituted with a microcomputer, APS byte extract sections 3,5 in pairs and APS byte transmission sections 4, 6 in pairs. Then the APS byte extract section 3 extracts an APS byte being redundant information from a received signal and gives the extracted byte to the comparison/ detection section 1. The comparison/detection section 1 compares the APS byte from the optical transmitter of an adjacent node with fault information stored in advance, and the processing section 2 decides a line switching route based on the result of comparison. Thus, the switching route on the occurrence of a fault is selected flexibly and a series of switching operations are conducted at a high speed.
158 JPH0459814B2 - JP4626983 1983-03-18 JPH0459814B2 1992-09-24 FUJISAWA SEIJI
159 JPH0313770B2 - JP27202284 1984-12-25 JPH0313770B2 1991-02-25 MYAKE YOSHIO; ADACHI AKIHIRO; SHOJI MYUKI; TAKEI TOSHIO
160 Tera hertz electromagnetic device JP15481289 1989-06-19 JPH0276347A 1990-03-15 IIRU NOERU DEYUURINGU SAADO; DANIERU RICHIYAADO GURISUCHIYO; JIINNMARUKU HARUBOOTO; MAAKU BENJIYAMIN KETSUCHIEN
PURPOSE: To generate and detect a tera Hertz wave propagated freely for a communication system by using a pulse generating system operated in an extremely high frequency method. CONSTITUTION: An ultrahigh speed switch element is an ultrahigh speed photoconductive switch 6 connecting to a coplaner transmission line 11 configured with two parallel metallic wires placed on an insulating board. A metallic pad 8 is connected to a bias voltage power supply 9 to activate the ultrahigh speed switch. A bias of about 5V is applied to a gap to short-circuit the gap by using an ultra-short laser pulse whose duration time is in the order of sub-pico seconds. A tuned 1/4 wavelength antenna structure is excited through the gap transient excitation and the oscillation is produced at this wavelength. Thus, an antenna 5 emits a radiant ray 13 with this characteristic wavelength and the radiant ray is propagated in off-chip to a remote place. COPYRIGHT: (C)1990,JPO
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