摘要:
A signal cache memory controller which includes line for inputting an index section of an address is formed with a branch line which is intervened by an address delay circuit. In each of banks X and Y, a switching circuit selects the data which has been delayed in response to a select signal Sse being outputted as a cache-access address to be outputted to a tag memory. An address comparator compares a tag section of the address input through a signal line for inputting the tag section with a reference address output from the tag memory and outputs an coincidence signal if there is a coincidence therebetween. When the coincidence signal is generated and the select signal Sse is not generated, a bank-hit signal generating circuit generated a bank-hit signal Sbh, in response to which a select-signal generating circuit generates the select signal Sse. The circuit for controlling a cache memory which is divided into a plurality of banks enables the writing of data in the cache in every cycle.
摘要:
A multiplication processing device provided with a recoding circuit for dividing an M-digit number (M is a natural number), the radix of which is .UPSILON., into consecutive N-digit sets (N is a natural number equal to or less than M) and for calculating an intermediate sum S.sub.i and an intermediate carry C.sub.1 according to Z.sub.gi =C.sub.i .times..UPSILON..sup.N +S.sub.i (Z.sub.gi is the value of an ith set (i represents natural numbers equal to or greater than a predetermined number)) and for adding the intermediate sum S.sub.i corresponding to the ith set to an intermediate carry C.sub.i-1 corresponding to an (i-1)th set for each value of i and a selection circuit for selecting one of one or more numbers having the same format as that of the intermediate carry C.sub.i corresponding to the ith set and for outputting the selected number to the recoding circuit as the intermediate carry C.sub.i-1 corresponding to the (i-1)th set.
摘要翻译:一种乘法处理装置,其具有用于将其基数为UPSILON的M位数(M为自然数)分割为连续的N位集(N为等于或小于M的自然数)的记录电路, 并且用于根据Zgi = Cix UPSILON N + Si计算中间和Si和中间进位C1(Zgi是第i集的值(i表示等于或大于预定数的自然数)),并且用于将中间值 对应于第i个对应于对于i的每个值的对应于第(i-1)组的中间进位Ci-1的和Si和用于选择与中间体具有相同格式的一个或多个数字中的一个的选择电路 携带对应于第i组的Ci并将所选择的数字输出到编码电路作为与第(i-1)组对应的中间进位Ci-1。
摘要:
An antenna element is disclosed. A substrate is made of dielectric material and has a first face. A first antenna element is made of conductive material and is provided on the first face. A first power feeding portion is made of conductive material and is disposed on the first antenna element. A second antenna element is made of conductive material, is provided on the first face, and forms a loop surrounding the first antenna element with a gap. A second power feeding portion is made of conductive material. The second power feeding portion is extended from the second antenna element toward the first antenna element and is arranged to form an electromagnetic coupling with the first antenna element. A perturbation element is made of conductive material and is extended from the second antenna element. A length of loop is twice a circumferential length of the first antenna element.
摘要:
An antenna device includes a plurality of loop elements. The loop elements are made of conductive material, and constitute a planar antenna element having N-fold rotationally symmetric shape with respect to a center portion of the planar antenna element, the N being an integer of three or more. Each of the loop elements includes at least two first elements extending in a first direction parallel to a radial direction of the planar antenna element and at least one second element extending in a circumferential direction of the planar antenna element. A ground plate is made of conductive material and opposes the planar antenna element. A power feeding line extends from the ground plate to the planar antenna element, and is electrically connected to the planar antenna element at the center portion.
摘要:
An antenna unit includes a board having first and second surfaces opposite to each other, a first antenna pattern, formed on the first surface of the board, for transmitting and receiving a first radio wave having a first frequency band, and a second antenna pattern, formed on the second surface of the board, for transmitting and receiving a second radio wave having a second frequency band different from the first frequency band. The first antenna pattern and the second antenna pattern are disposed so as to be opposed to each other through the board with they electrically disconnected.
摘要:
To provide a circularly polarized antenna capable of obtaining an excellent axial ratio over a very wide range and having a great gain in a zenith direction. The circularly polarized antenna (10) includes a planar loop antenna element (122) and feeding means for providing quadruple feeds with their phases varied by 90 degrees with respect to the planar loop antenna element (122). The feeding means has four feeding probes (131 through 134). The circularly polarized antenna (10) is provided with a circuit board (25) disposed in parallel with the planar loop antenna element (122). The circuit board (25) has an area greater than that of the planar loop antenna element (122). The circuit board (25) has a principal surface (25U) which entirely serves as a ground plane. The circuit board (25) has a rear surface (25L) provided with a 90-degree phase shifter formed thereon.
摘要:
An electric-wire guide unit is provided with a fixed roller and a movable roller that is supported movably toward and away from the fixed roller, and holds an electric wire from both of the sides of the electric wire in cooperation with the fixed roller. An electric-wire nozzle unit is provided with a fixed nozzle guide and a movable nozzle guide that is slidably placed, and forms a nozzle opening through which the electric wire is inserted, in cooperation with the fixed nozzle guide. A link mechanism, which couples the movable roller and the movable nozzle guide so as to be interlocked, is prepared. An tension spring, which presses the movable roller in an approaching direction toward the fixed roller, is attached. In accordance with the size of the diameter of the electric wire to be held between the movable roller and the fixed roller, the movable nozzle guide is slide-operated through the link mechanism so that the nozzle opening is size-adjusted. The present invention provides an electric-wire processing machine which can eliminate exchanging operations of electric-wire nozzle units depending on diameters of an electric wire, and shortens the operation time required for step-exchanging.
摘要:
An electric-wire guide unit is provided with a fixed roller and a movable roller that is supported movably toward and away from the fixed roller, and holds an electric wire from both of the sides of the electric wire in cooperation with the fixed roller. An electric-wire nozzle unit is provided with a fixed nozzle guide and a movable nozzle guide that is slidably placed, and forms a nozzle opening through which the electric wire is inserted, in cooperation with the fixed nozzle guide. A link mechanism, which couples the movable roller and the movable nozzle guide so as to be interlocked, is prepared. An tension spring, which presses the movable roller in an approaching direction toward the fixed roller, is attached. In accordance with the size of the diameter of the electric wire to be held between the movable roller and the fixed roller, the movable nozzle guide is slide-operated through the link mechanism so that the nozzle opening is size-adjusted. The present invention provides an electric-wire processing machine which can eliminate exchanging operations of electric-wire nozzle units depending on diameters of an electric wire, and shortens the operation time required for step-exchanging.
摘要:
A floating point addition-subtraction apparatus for adding or subtracting data having a floating point format including a mantissa operand, an exponent operand, and a sign operand. The operands are shifted right or left depending on operational status.