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JPS6021812Y2 |
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JPS6080362U |
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JPS6097745A |
PURPOSE: To attain freely the reception of a sound signal enen at any place in a moving space in the aircraft by modulating light or ultrasonic wave or the like by plural kinds of sound signals, irradiating the result from sereral positi...
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JPS6095374A |
PURPOSE: To execute exactly a measurement by a simple structure by using an acoustic wave (including an ultrasonic wave) as a propagation medium of a question signal and an answer signal, or using an electromagnetic wave (including an op...
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JPS6085637A |
PURPOSE: To attain ease of transmission/reception of information between an ultra-thin type electronic device and an external device by allowing information to be transmitted and received while using an ultrasonic wave as a medium. CONST...
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JPS6062745U |
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JPS6041871U |
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JPS6041872U |
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JPS6042954A |
PURPOSE: To transmit information such as temperature while separating untrasonic noise in the natural field by providing the information such as temperature between a code system having an equal pulse interval at each other interval as t...
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JPS6036035A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS6024029U |
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JPS6013484U |
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JPS6014537A |
PURPOSE: To improve the discriminating effect of noise and raise a response speed by providing a counter to generate three kinds of pulse interval and making the first and the last pulse intervals of the transmission code equal to each o...
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JPS606360U |
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JPS601433Y2 |
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JPS5953737B2 |
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JPS59225634A |
PURPOSE: To adjust a pulse interval corresponding to each channel of an A & B code transmission circuit with high reliability by an easy and inexpensive method by allowing a variation of capacitance of a capacitor deciding an inverting p...
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JPS59225633A |
PURPOSE: To improve the discriminating effect to noise with a few number of pulse intervals and to quicken the response speed based on the improvement of the method of identification in a receiver by transmitting a specific pulse interva...
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JPS59200542A |
PURPOSE: To transfer information and an intent between approaching automobiles by providing an input device, display device, and processor for them in an automobile, and further providing elements which transmit and receive light or an u...
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JPS5946142B2 |
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JPS59166545U |
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JPS59166543U |
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JPS59166544U |
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JPS59190742A |
PURPOSE: To reduce the trouble of wiring construction by transmitting a coded ultrasonic wave signal through the piping of control wiring and employing resistive termination to ultrasonic waves on a reception side. CONSTITUTION: When a p...
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JPS59190743A |
PURPOSE: To select optionally the position of an operation swtich which includes a transmitter for generating an ultrasonic wave controlling the wall equipment by making a connection between a wall type equipment and the operation switch...
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JPS59185444A |
PURPOSE: To execute a remote control by an ultrasonic signal of a code form whose time is a variable by constituting so that a direction in which a receiving sensitivity of an ultrasonic signal receiver of a wall type apparatus becomes t...
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JPS59156262U |
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JPS59181736A |
PURPOSE: To use a titled device for the remote control device of a wired type without spoiling a beautiful appearance by feeding an ultrasonic wave used for a wireless remote controller into a transparent resin pipe which is extremely fr...
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JPS59149750U |
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JPS5936074Y2 |
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JPS59147252U |
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JPS59171344A |
PURPOSE: To execute beautifully a work for signal transmission in a short time transmitting information from one side of a barrier of a housing to other side by means of an ultrasonic wave to transmit surely and easily desired informatio...
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JPS59161142A |
PURPOSE: To eliminate the influence of a reflected wave by using only an output from an amplifying circuit or an amplification stage in which the reflected wave is ended in a prescribed time, as an ultrasonic signal, among ultrasonic sig...
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JPS59134957U |
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JPS59122607U |
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JPS59122606U |
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JPS5924207Y2 |
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JPS59122032A |
PURPOSE: To eliminate the need for an external switch, to provide ultrasonic transmitter and receivers separately for transmission and reception, and to perform a receiving operation all the time by detecting transmission by a transmissi...
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JPS5990436A |
PURPOSE: To offer an information transmitting system having high reliability even at a disaster such as earthquake without requiring any electric wiring by propagating an ultrasonic wave signal in a gas pipe installed already to transmit...
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JPS5919680B2 |
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JPS5917577B2 |
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JPS5917491B2 |
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JPS5956887U |
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JPS597836Y2 |
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JPS5930334A |
PURPOSE: To smooth talking without the need for switching of transmission/ reception, by providing individually an ultrasonic wave transmitter and an ultrasonic wave receiver. CONSTITUTION: A handset 2 is placed near a driving seat A in ...
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JPS5925442A |
PURPOSE: To ensure a proper switch between a calling action and a detecting action for rear obstacles, by using usually an ultrasonic wave receiver set at the rear part of a car for talking with following cars and for detection of rear o...
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JPS5912642A |
PURPOSE: To realize an inexpensive communication system, by using an ultrasonic wave obstacle detector mounted on a car to detect atn obstacle and performing the communication by means of the ultrasonic wave between the front and the rea...
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JPS593077B2 |
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JPS58209242A |
PURPOSE: To avoid troubles of interruption of communication or electromagnetic wave disturbance due to disconnection and leakage of seal and the like, by using a liquid in a pipeline as a transmission medium of signals. CONSTITUTION: The...
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JPS58206247A |
PURPOSE: To provide a function to induce the arc discharge between main electrodes, by inducing a beam type arc plasma by a low-frequency and small-capacity arc plasma which can be controlled by a semiconductor element and then irradiati...
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