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Patent Searching and Data


Matches 801 - 850 out of 1,370

Document Document Title
JPS5653891U  
JPS5652999A  
JPS5652396U  
JPS5650699A  
JPS5646392A
PURPOSE: To make suitable the generated voltage, by enabling to adjust the position of the armature of the cunti-lever end to avoid the level difference due to the polarity of generated voltage. CONSTITUTION: The end of the cunti-lever 2...  
JPS5646399A
PURPOSE: To improve the heat dissipation of the coil and to prevent the open wire of leads, by making small the magnetic circuit through the combination of moving magnet locating the cone in oscillation free, to the core having special s...  
JPS5646398A
PURPOSE: To make small the size and light the weight, by preventing the open wire failure due to the oscillation of moving coil of speaker through the location of lead wires for the moving part and improving the heat dissipation efficien...  
JPS5646400U  
JPS5644300A
PURPOSE: To make it possible to bind the pole piece and yokes with an adhesive without fluctuation of the characteristic, by pressing the stopping plate by screwing and by pressing two yokes bound to the pole piece by uniform force. CONS...  
JPS5635600A
PURPOSE: To increase the power generating efficiency as well as the response property, by providing the fixed magnet in addition to the mobile magnet and then inducing the voltage to the coil with the magnetic flux flowing between the bo...  
JPS5635595A  
JPS5634300A  
JPS5633889U  
JPS5626498U  
JPS5623099A  
JPS5622899U  
JPS568316Y2  
JPS5620000U  
JPS5617780U  
JPS5614798A
PURPOSE: To improve performance and to reduce cost by forming magnetic circuits with a common magnetic gap by using two magnetic cores that have the magnetic gap extending in parallel to a center axis and then by combining those two magn...  
JPS5613899A
PURPOSE: To obtain a pickup having a high output sensitivity and high SN ratio, by decreasing the effective mass of the vibrator. CONSTITUTION: Mobile iron bar 3 attached to the other end of cantilever 2 having stylus tip 1 at the tip pa...  
JPS5613900A
PURPOSE: To increase the reproduction limit frequency at the high range as well as reduce the high frequency distortion of the cross modulation distortion , by using the plate-type armature having a small length/diameter ratio. CONSTITUT...  
JPS565426Y2  
JPS5610798A
PURPOSE: To prevent a cantilever from resonating by improving the efficiency of utilization of magnetic flux by fitting a conductive or magnetic pipe at the base end part of the cantilever. CONSTITUTION: Pipe 9 of conductive material is ...  
JPS569506U  
JPS569505U  
JPS563653B2  
JPS567598A
PURPOSE: To obtain a pole piece assembly easy of winding work, by winding the coil on the magnetic plate made of rod shaped high permeability material and bending the magnetic plate. CONSTITUTION: The coil 2 is wound on the magnetic plat...  
JPS567417A
PURPOSE: To obtain a magnet converter having high dimensional and weight accuracies by removing a preformed intermediate article upon heating of a mold, retaining a magnet piece in the cavity of the mold, pouring molten metal in the cavi...  
JPS564087A
PURPOSE: To make the sound emitting body with a wide emitting band smaller and thinner by doubling one vibration thin plates facing each other driven by the exciting coil and the permanent magnet to protect the watch from water. CONSTITU...  
JPS55179488U  
JPS5554807Y2  
JPS55172892U  
JPS55152797U  
JPS55150599U  
JPS55146799U  
JPS55133200A
PURPOSE: To enable small size and to increase the ability of separation of channel signal, by providing the power generation system in the state near parallelism viewed from the front and locating symmetrically the constituent of L-R by ...  
JPS55127798A
PURPOSE: To improve a frequency characteristic to avoid crosstalk, by forming a magnetic circuit with plate materials bent in the magnetic circuit which is constituted by laminating plate materials consisting of magnetic materials. CONST...  
JPS55125799A
PURPOSE: To increase the reproduction audio quality of pickup cartridge, by providing the conductive resin film on the surface of member forming the magnetic circuit. CONSTITUTION: On the surface of the members forming magnetic circuit s...  
JPS55135598U  
JPS55135597U  
JPS55133698U  
JPS55121798A
PURPOSE: To shorten the length of the cantilever itself and then to enhance the reproducing frequency characteristics at the high-frequency band, by putting the effective magnetic space close to the stylus tip and then providing the magn...  
JPS55130499U  
JPS5533239B1  
JPS5532080B2  
JPS55107400A
PURPOSE: To make efficient the winding work and to increase the output efficiency of the cartridge, by taking construction that the yoke bridging the magnetic core members is made separately and the contact area is taken greater by inser...  
JPS55100800A
PURPOSE: To constitute a miniature, lightweight and strong audio device by arranging an audio generating diaphragm covering the root part of a horn and by connecting its center part to a movable iron core by using a lever. CONSTITUTION: ...  
JPS55107782U  
JPS5598099U  

Matches 801 - 850 out of 1,370