摘要:
Provided is technology that stably fixes a plurality of harnesses all at once, without using a wire holder. A line-shaping section 30 for routing harnesses 99 is created in a front cabinet forming section 20. The line-shaping section 30 comprises two ribs 40 separated by a prescribed distance and a hook 50 positioned in the center thereof and created so as to cover from the top, when viewed from the side surface. The harnesses 99 held by the ribs 40 and the hook are prevented from being displaced outside, by a hook locking section 54. In addition, routing work for the harnesses 99 is able to be performed smoothly since a sloping surface (a guide section 56) is created in a tip part of the hook locking section 54.
摘要:
Gold is diffused into a silicon substrate by first depositing an ultrathin layer of gold on one of the main faces of the substrate and then by heating the substrate to a temperature range of about 300.degree.-850.degree. C., instead of to about 1000.degree. according to the prior art. Then, following the removal of the remaining gold layer from over the substrate, the latter is reheated to a higher temperature ranging from about 700.degree. C. to about 1000.degree. C. for activating the diffused gold. The gold diffusion at the reduced temperature serves to decrease the surface irregularities of the substrate as a result of gold-silicon alloy zones created at the interface between gold layer and silicon substrate during the thermal diffusion process.
摘要:
An XY separate crank mechanism provided between a movable body reciprocating in a first direction and a rotatable crankshaft to mutually convert reciprocating motion of the movable body and rotational motion of the crankshaft, includes a support member provided freely reciprocatingly in the first direction, a crank connecting member mounted on the support member freely reciprocatingly in a second direction perpendicular to the first direction and with which a crank of the crankshaft is rotatably engaged, and a connecting member configured to connect the piston and the support member and reciprocate in the first direction together with the piston and the support member.
摘要:
An observation apparatus according to one embodiment can include a timing generating unit (2) that generates a timing signal at a predetermined period. A sampling unit (3) can sample a current observation signal of a power supply current on the basis of the timing signal, and store sampled data in data storing unit (5). A data number adjusting unit (6) can adjust the number of data samples to a number that is a power of two. An arithmetic operating unit (4) can Fourier-transform the adjusted data to generate frequency spectrum results of the current observation signal. In addition, a failure inspection apparatus according to one embodiment analyzes the frequency spectrum of an integrated circuit under observation to determine a failure condition of the integrated circuit.
摘要:
Provided is a technology which makes an undercut portion small and reduces a limit on a mold structure in a wire holder mounting structure. A holder fixing portion (30) formed in a cabinet (20) is configured by including a box portion (32) and a holding rib (40). The box portion (32) has an open in an upper side in drawings, and is configured by right and left wall surfaces (32a), a rear wall surface (32b) and a bottom surface (32c). A holder mounting hole (34) is formed in the rear wall surface (32b), and a wire holder (90) is inserted in a direction of the holder mounting hole (34) (direction of an arrow X1 in the drawings) to be fixed. In the fixed state, a leaf spring portion (92) (holding portion) of the wire holder (90) is placed so as to be in contact with the holding rib (40).
摘要:
An XY separate crank mechanism provided between a movable body reciprocating in a first direction and a rotatable crankshaft to mutually convert reciprocating motion of the movable body and rotational motion of the crankshaft, includes a support member provided freely reciprocatingly in the first direction, a crank connecting member mounted on the support member freely reciprocatingly in a second direction perpendicular to the first direction and with which a crank of the crankshaft is rotatably engaged, and a connecting member configured to connect the piston and the support member and reciprocate in the first direction together with the piston and the support member.
摘要:
A digital-to-analog converter comprises a digital signal processing unit for receipt of input digital signals and delta-sigma modulation of the input digital signals by over-sampling so as to generate a noise shape digital signal and a digital-to-analog converter coupled to the digital signal processing unit for receipt of the noise shape digital signal from the digital signal processing unit and conversion of the noise shape digital signal into an analog signal, wherein the digital signal processing unit comprises at least a series connection of a plurality of noise shapers.
摘要:
A Triac comprising a semiconductor body having several regions of two opposite conductivity types, a first main electrode and a gate electrode on one major surface of the semiconductor body, and a second main electrode on the opposite major surface of the semiconductor body. The semiconductor body has an internal first n-type region between a first p-type region, exposed at the one major surface of the body, and a second p-type region exposed at the opposite major surface of the body. The first main electrode contacts the first p-type region and a second n-type region formed therein. The gate electrode contacts a third n-type region also formed in the first p-type region. Additionally, instead of contacting the first p-type region itself, the gate electrode contact a peninsular or insular portion of the first p-type region filling a corresponding recess in the third n-type region. This arrangement reduces the magnitude of the trigger current flowing between first main electrode and gate electrode, with the consequent enhancement of a triggering sensitivity.
摘要:
A monocrystalline silicon wafer is prepared which has formed therein the usual emitter, base and collector regions. A groove is then formed to a predetermined depth in the top surface of the silicon wafer so as to extend along the P-N junction between the base and emitter regions. A silicon oxide layer is formed over the wafer, as by heating the same in an oxidative atmosphere, and the wafer is succeedingly heated in a hydrogenous atmosphere. The silicon oxide layer may be selectively photoetched away where the electrodes are to be formed for the emitter, base and collector of the transistor.