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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 Interference optical-fiber hydrophone JP4908497 1997-03-04 JPH1030955A 1998-02-03 FREDERICK DONALD A; CAPPI JOHN F
PROBLEM TO BE SOLVED: To achieve the cost reduction of a hydrophone device, the simplification of part designs and reliability by forming a sensing arm as a coil, and incorporating an optical fiber having a certain length, which is arranged so that the change in optical-path length is experienced when an optical-fiber hydrophone is exposed to a sound field. SOLUTION: A reference arm 26 of an optical-fiber interferometer undergoes direct wet winding on a rod 32 formed of rigid material such as metal. Then, the elastic layer comprising potting material 40 and material such as urethane is formed on the reference arm 26. Then, a sensing arm 24 is wound on the elastic layer and covered with an elastic layer 44. In this way, a mandrel 30, to which the sensing arm 24 and the reference arm 26 are attached, is stable because the length of the reference arm 26 is wound on the rigid rod 32 when the mandrel is immersed in water and affected by a sound field. The change in sound field causes the change in length of the sensing arm 24, changes the optical-path length of the sensing arm 24 and generates the optical signal, which is processed so as to measure the change in intensity of the sound field.
182 JPS6150419B2 - JP10653778 1978-08-30 JPS6150419B2 1986-11-04 NAKAYAMA NOBORU; SEKIKAWA KAZUHIKO
183 JPS50156345A - JP5529775 1975-05-08 JPS50156345A 1975-12-17
184 TRANSMISSION DEVICE AND TRANSMISSION SYSTEM US16098871 2016-12-13 US20190188424A1 2019-06-20 Takanori WASHIRO
A transmission device includes a magnetic field antenna and an electric field antenna connected electrically to the magnetic field antenna. When the magnetic field antenna is at a position allowing reception of a magnetic field signal transmitted by another magnetic field antenna included in a magnetic field transmission device, the transmission device becomes capable of transmitting an electric field signal generated on the basis of the magnetic field signal. The electric field antenna is grounded by being connected electrically to a ground to which the magnetic field transmission device is connected.
185 ELECTRONIC DEVICE US16082303 2017-02-24 US20190089416A1 2019-03-21 Hikaru NEKOZUKA
An electronic device according to the present disclosure is configured to perform electric field communication via an electric field transmission medium. The electronic device includes a first electrode and a second electrode for performing electric field communication, and a first magnetic sheet. The first electrode portion has at least a first loop antenna. The first magnetic sheet is disposed adjacent to the first electrode portion.
186 TRANSMISSION APPARATUS, TRANSMISSION METHOD, AND TRANSMISSION SYSTEM US15768171 2016-10-25 US20180302171A1 2018-10-18 Takanori WASHIRO
A transmission apparatus includes a communication unit, including input/output terminals and two coupling electrodes. An input/output circuit of the communication unit is configured to function interchangeably. The two coupling electrodes are arranged along the longitudinal direction of the transmission medium, when coupled to the transmission medium. When the length from one coupling electrode of the two coupling electrodes to one end of the transmission medium in the longitudinal direction thereof is an electrical length in a range of (2n·90±45°) of the electrical signal and the length from another coupling electrode of the two coupling electrodes to another end of the transmission medium in the longitudinal direction thereof is an electrical length in a range of ((2n+1)·90±45°) of the electrical signal while the two coupling electrodes are coupled to the transmission medium, the communication unit transmits and receives the electrical signal to and from another transmission apparatus.
187 COMMUNICATION APPARATUS AND METHOD FOR CONTROLLING COMMUNICATION APPARATUS US15761503 2016-08-16 US20180270823A1 2018-09-20 KATSUYUKI TANAKA; YUSUKE SHINOHE; FUMITAKA KONDO; TATSUKI AMIMOTO; SHINGO HARADA
A communication apparatus performs communication while suppressing an increase in power consumption. The communication apparatus includes a periodic signal generating unit, a clocking unit, a multiplication unit, and a communication processing unit. The periodic signal generating unit generates a predetermined periodic signal. The clocking unit clocks time in synchronization with the predetermined periodic signal generated by a frequency signal generating unit. The multiplication unit multiplies the predetermined periodic signal generated by the frequency signal generating unit to supply the signal as a multiplied signal. The communication processing unit performs predetermined communication processing in synchronization with the multiplied signal generated by the multiplication unit.
188 Uses of hydrocarbon nanorings US14643577 2015-03-10 US10072642B2 2018-09-11 Laurence H. Cooke
Hydro-carbon nanorings may be used, e.g., in power storage power transmission and transportation. Sufficiently cooled, an externally hydrogen doped carbon nanoring may be used to create a radial dipole containment field for electrons rotating in the nanoring. Such nanorings may transmit DC current with little or no loss. Similarly, an internally hydrogen doped carbon nanoring may be used to create a radial dipole containment field for positrons rotating in the nanoring. Virtually lossless transmission of AC current may be achieved by pairing such streams of electrons and positrons in their respective containment fields. Closed rotation of such streams may also be used to efficiently store large amounts of electrical energy. Finally, selectively accelerating and decelerating pairs of such paired electron and positron streams, which are moving at relativistic speeds, differential momentum may be created to cause physical movement.
189 Neutrino communication system US14166100 2014-01-28 US10050721B2 2018-08-14 Jozef W. Eerkens
An advanced communications system comprising an emitter and an improved receiver (detector) utilizing modulated beams of neutrino and antineutrino waves as information carriers between the emitter and the receiver. Generation of modulated neutrino and antineutrino beams in the emitter is achieved by a laser-like medium, while detection and demodulation of the neutrino and antineutrino beams is accomplished by a second laser-like medium which registers the flux (or fluence) of modulated neutrinos and antineutrinos passing there-through by means of resonant stimulated deexcitation of lasable excited states. In addition to the information transmission utilization, the neutrino emitter and receiver (detector) system may also be employed to gather information by the probing of internal earth structures. Such structures cause measurable refractions and retardations of the propagated pulses of monochromatic coherent neutrino waves traveling through the earth between the emitter and receiver (detector), at certain predetermined neutrino frequencies.
190 MICROWAVE MODULATION DEVICE US15869786 2018-01-12 US20180205148A1 2018-07-19 I-Yin LI; Chia-Chi HO; Chin-Lung TING; Yan-Zheng WU
A microwave modulation device includes a first radiator; a second radiator disposed on the first radiator; a third radiator disposed on the second radiator; a support structure disposed between the first radiator and the second radiator; and a modulation structure disposed between the second radiator and the third radiator. A microwave-transmission layer is located among the space defined by the first radiator, the second radiator, and the support structure. The microwave-transmission layer is gas, substantially vacuum, liquid or insulating material.
191 Antenna and communication apparatus US15531770 2015-11-25 US10009071B2 2018-06-26 Katsuyuki Tanaka
The present disclosure relates to an antenna and a communication apparatus that enables both near field communication using a magnetic field and near field communication using an electric field. The communication apparatus includes a first near field communication unit that performs communication in a non-contact manner using a magnetic field, a second near field communication unit that performs communication in a non-contact manner using an electric field, and an antenna shared by communication of the first near field communication unit and communication of the second near field communication unit. The present disclosure is applicable, for example, to near field communication in which communication using a magnetic field is performed in a non-contact manner, a communication apparatus that enables near field communication using an electric field in a non-contact manner, and the like.
192 SENSOR COMMUNICATIONS BY VIBRATIONS US15567332 2015-07-24 US20180109393A1 2018-04-19 Robert Campbell
In an example implementation, a sensor communication system includes a sensor to sense a condition and to include the condition in a message formatted in a communication protocol. The system includes a vibration actuator placed in contact with a building structure and operatively coupled to the sensor. The vibration actuator is to transmit the formatted message through the building structure as a vibration pattern, and an accelerometer is to detect the vibration pattern. A receiver hub coupled to the accelerometer is to decipher the condition from the vibration pattern.
193 Wireless communication system US14730990 2015-06-04 US09905124B2 2018-02-27 Huw L Edwards; Max C Y Ong; Haydn A Thompson; Graham Watson
There is provided a wireless communication system for a marine propulsor, comprising: a transmitter; a receiver; and a waveguide, arranged to convey an electromagnetic data signal between the transmitter and the receiver; wherein the waveguide comprises an electrically non-conductive solid or liquid medium for propagating the electromagnetic data signal.
194 METHODS, SYSTEMS, NETWORKS, AND MEDIA FOR TRANSFERRING DATA STREAMS THROUGH VIBRATION TO HAPTIC DEVICES US15219097 2016-07-25 US20180025350A1 2018-01-25 David Grossman
A method for performing a point of sale transaction can include determining that a mobile payment device is within a predetermined distance of a merchant terminal. The processor of the mobile payment device can obtain digital wallet information associated with the user of the mobile payment device. The processor can generate a plurality of pulses from the digital wallet information. The plurality of pulses can encode payment card information expected by the merchant terminal for the point of sale transaction. The processor can instruct a haptic actuator of the mobile payment device to generate a plurality of tactile pulses such that each tactile pulse of the plurality of tactile pulses corresponds to a pulse of the plurality of pulses.
195 METHOD FOR RECEIVING DATA IN MIMO MOLECULAR COMMUNICATION SYSTEM US15605596 2017-05-25 US20170346512A1 2017-11-30 Chan-Byoung CHAE; Bon-Hong KOO; Yae Jee CHO
Disclosed is a method for receiving data that can reduce intersymbol interference (ISI) and interlink interference (ILI) occurring in a MIMO molecular communication system. An embodiment of the present invention provides a method for receiving data at a receiver in a MIMO molecular communication system, where the method includes: determining an enzyme inhibitor discharge stopping timepoint by using the distance between the antennas of the transmitter and the distance between the transmitter and the receiver; discharging an enzyme inhibitor, which is configured to deactivate an enzyme that is distributed around the receiver, and receiving a molecule transmitted from the transmitter; and stopping the discharge of the enzyme inhibitor according to the enzyme inhibitor discharge stopping timepoint, and where the enzyme is reactive to the molecule.
196 Mounting arrangements US15262627 2016-09-12 US09830898B2 2017-11-28 John Martin Bagshaw; Nicholas John Archer; Lionel William John Kent; Duncan Peter Rowe
In an arrangement for transmitting power or data through a solid rigid substrate without penetrating the substrate, acoustic transducer components are mounted on the substrate by means of strain isolator elements which are welded or otherwise bonded to the substrate and providing an attachment surface to which the attachment interface of the acoustic transducer may be attached. The strain isolator element is of the same or similar acoustic impedance as the rigid substrate and may indeed be formed of the same material. Various geometries of strain isolator are disclosed, including a plain spacer block, and one comprising a stalk attached to the solid rigid substrate and topped by a disc in a ‘mushroom’ configuration.
197 DYNAMIC CONFIGURATION OF BODY COUPLED COMMUNICATION DEVICES US15511413 2015-09-23 US20170244494A1 2017-08-24 SOTIR FILIPOV OUZOUNOV
A body-coupled communication apparatus (100) comprises a coupler arrangement (10) comprising a plurality of couplers (11,12,13) configured to couple signals (S) between the apparatus (100) and a body (200). Signal electronics (20) are configured to process and/or generate the signals depending on an operational mode (OT,OR,OW) of the apparatus. A routing network (40) is configured to provide variable routing of the signals (S) between the signal electronics (20) and the couplers (11,12,13) thereby providing a selection between distinct coupling modes (CT,CR,CW) of the coupler arrangement (10). A mode selector (30) is configured to switch the apparatus (100) between the operational modes (OT,OR,OW) and control the routing network (40) to select between the distinct coupling modes (CT,CR,CW) based on the operational mode (OT,OR,OW) of the apparatus.
198 Optical device for use with downhole equipment US14234843 2012-08-15 US09540924B2 2017-01-10 Michael Alan Klass; Gordon Henderson Stewart
An optical device (32) transfers an optical signal to or from an electronics unit (30) used in relation to downhole equipment of a drilling operation. The device includes a body (38) and an optical signal direction or light path altering means (40), the body having a light path arranged to allow the optical signal from a light source (16,18) associated with the electronics unit to pass to the optical signal direction altering means, the optical signal direction altering means arranged to cause the optical signal to change direction of travel within the body of the optical device.
199 MOUNTING ARRANGEMENTS US15262627 2016-09-12 US20160379612A1 2016-12-29 John Martin BAGSHAW; Nicholas John ARCHER; Lionel William John KENT; Duncan Peter ROWE
In an arrangement for transmitting power or data through a solid rigid substrate without penetrating the substrate, acoustic transducer components are mounted on the substrate by means of strain isolator elements which are welded or otherwise bonded to the substrate and providing an attachment surface to which the attachment interface of the acoustic transducer may be attached. The strain isolator element is of the same or similar acoustic impedance as the rigid substrate and may indeed be formed of the same material. Various geometries of strain isolator are disclosed, including a plain spacer block, and one comprising a stalk attached to the solid rigid substrate and topped by a disc in a ‘mushroom’ configuration.
200 Wireless transmission of energy through concentric laser-induced plasma channels in atmosphere US14747387 2015-06-23 US09520750B2 2016-12-13 Glenn E. Lane
A method and apparatus for transmission of charged particles along a laser-induced conduction path of concentric plasma channels in atmosphere. The apparatus comprises a high power laser array in operable communication with a high energy output means to accomplish initiation of at least two concentric plasma channels in atmosphere, a second energy source for outputting the charged particles to be transmitted, and means for introducing the charged particles to be transmitted into the wall of at least one of the laser-induced conduction channels. Other embodiments further include means for inducing the energy across the conduction path to a target capable of receiving and storing the energy, and a plurality of charging rods bearing a negative or positive charge and in communication with each conductive channel for shaping and stabilizing the charge transmitted therethrough.
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