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Patent Searching and Data


Matches 601 - 650 out of 803

Document Document Title
JPH1181344A
To provide a foundation vibration isolation method of the existing spread foundation structure capable of making vibration isolation also for the existing spread foundation structure not having a margin of soil bearing strength by provid...  
JPH01170199A
PURPOSE: To efficiently use a wireless circuit by rearranging channels when prescribed conditions are satisfied in the case where a new call is generated in a multicarrier hopping TDMA system. CONSTITUTION: When the calls are generated f...  
JP01128632A
PURPOSE: To improve communicating call quantity by allocating a channel to a call. CONSTITUTION: When data 3→4 of channels tN and f1 are changed to idle channels t2 and f2 by a channel re-arrangement control device 8 and the data of th...  
JPH1128632A
To suppress the loss of a striking roller, even when the striking roller is contacted to the end face of a plate member, when the clamping condition of a clamp device is released, and the clamp device is moved in the horizontal direction...  
JPH0199340A
PURPOSE: To realize the system efficiently by supplying transmission signal from a slave station terminator, frequency hopping information and burst control information to a radio transmitter-receiver of slave station in sending a data f...  
JPH0119780B2  
JPH0191541A
PURPOSE: To attain channel selection easily for a desired input signal channel by collecting operation form information by several blocks in a frame string unit, and sending the information of the frequency shifted for frequency multiple...  
JPH0118613B2  
JPS6485436A
PURPOSE: To improve the reception line quality and the economy of a communication equipment by constituting a time frame of a talking channel by at least ≥1set of packets, selecting the transmission speed selectively among plural speed...  
JPS6477229A
PURPOSE: To enable bidirectional multipoint communication equivalent to a ground line by providing a multipoint adapter which operates OR among data of plural channels applied from a satellite communication equipment and applies the resu...  
JPS6411176B2  
JPS6430338A
PURPOSE: To simplify the operation of a communications channel allocating function and a controller by transmitting, from a calling station to a station to be called, a signal which a destination earth station can discriminate by means o...  
JPS642257B2  
JPS6410745A
PURPOSE: To dispense with a complicated and expensive device by making a transmitting side transmit a frequency, corresponding to respective terminal, by time division, and making a receiving side convert a signal having passed through a...  
JPS64858B2  
JPS641344A
PURPOSE: To transmit PCM sound signals and data signals, by encoding the PCM sound signals and data signals with (272, 190) codes and successively transmitting the encoded signals in a direction oblique to the encoding direction. CONSTIT...  
JPS63312737A
PURPOSE: To eliminate an active switch and to extract a signal to a self-node by obtaining the respectively different wavelength of a burst whose transmitting destination node is different and multiplexing the burst sent from the respect...  
JPS63303507A  
JPS63301700A  
JPS63294144A
PURPOSE: To reduce up-joining noises, by respectively using an FDM and TDM for an up-channel and down-channel and reproduction-repeating both of the channels by means of a collective demodulator and TDM modulator provided in a center dev...  
JPS63294145A
PURPOSE: To improve the utilizing efficiency of a channel, by causing a host station to broadcast vacant channel information to plural slave stations at every carrier and update the broadcasting content in Round Robin form and the slave ...  
JPS6357983B2  
JPS6357982B2  
JPS63272137A
PURPOSE: To attain the satisfactory call even at the time of a very bad cable transmission line by instructing a frequency change so that a time slot for calling can wait by a time slot for control from other empty time division multiple...  
JPS63272138A
PURPOSE: To attain the satisfactory call even at the time of a very bad cable transmission line by generating a time slot for control through a time division multiplex multiple access TDMA base station with a control station, belonging t...  
JPS63272136A
PURPOSE: To attain the satisfactory call even at the time of a very bad cable transmission line by commanding a carrier and a time slot to be used to a time division multiplex multiple access TDMA terminal station in which an outgoing ca...  
JPS63269639A
PURPOSE: To carry out favorable radio communication even when an interior transmission line of a radio section is used, by appropriately dividing a necessary time slot for service of the radio section and transmitting each divided time s...  
JPS63256089A
PURPOSE:To eliminate only a DPSK signal in an excellent way by providing a BPF extracting the DPSK signal and an arithmetic circuit adding or subtracting the DPSK signal from the BPF to/from a multiplex signal between the DPSK signal and...  
JPS6351422B2  
JPS6351423B2  
JPS63237627A
PURPOSE: To effectively count delay time and to improve the efficiency of used transmission line by providing a third frequency channel on a first transmission line and a fourth frequency channel on a second transmission line. CONSTITUTI...  
JPS6347311B2  
JPS6347179B2  
JPS63220626A
PURPOSE: To make compatible the convenience capable of communicating simultaneous ly to plural opponents with the economization of a system by assigning a different conveying frequency to a call ch (channel), and a common signal ch, a fi...  
JPS63211932A
PURPOSE: To avoid unpleasant noise from being heard by sending an audio signal through an FM signal system when a trouble takes place in a digital signal system so as to obtain voice by the FM signal system even if the trouble takes plac...  
JPS63206034A
PURPOSE: To increase the transmission speed by applying frequency division to a different line and applying different combinations to plural orthogonal multi-frequency signals onto each signal in one and same line so as to make the power...  
JPS63204826A
PURPOSE: To contrive the improvement of the line utilizing efficiency by setting a time width of a synchronizing burst region comprising a reference station synchronizing burst and a slave station synchronizing burst to an integer multip...  
JPS63191491A
PURPOSE:To simplify a device and to improve the easiness of a reception-side user for use by multiplexing and sending plural video signals, audio signals, etc., through a single signal transmitting means, and selecting a desired video si...  
JPS6328384B2  
JPS6322654B2  
JPS6398234A
PURPOSE: To narrow a transmission band area and to easily perform service and management by every subscriber, by selecting an information signal by a tuner on a center A side, and transmitting the information signal of a selected baseban...  
JPS6387036A
PURPOSE: To perform a high-speed frequency pull-in action for each burst signal by using the same number of switches, low pass filters and sample holding circuits as the number of burst signals and selecting just a single channel out of ...  
JPS6310619B2  
JPS639694B2  
JPS6335025A  
JPS633490B2  
JPS632383B2  
JPS62292030A
PURPOSE: To reduce the number of optical parts, and to simplify the branching and the insertion of a signal, by multiplexing the signal in a state of electrical signal, and converting a multiplex signal to an optical signal by an optical...  
JPS6248421B2  
JPS6259432A
PURPOSE: To attain miniaturization and stable conversion by converting a frequency division multiplex signal into a complex number signal, applying frequency conversion and digitizing, using a chirp signal generator and a chirp filter to...  

Matches 601 - 650 out of 803