| Document |
Document Title |
|
JPH0637604A |
PURPOSE: To arbitrarily set the amplitude and output level of a triangular wave form output signal by voltage level-shifting an input signal and generating a triangular waveform signal. CONSTITUTION: When a pulse signal of a constant per...
|
|
JPH0621784A |
PURPOSE: To obtain a triangular wave signal with constant amplitude for a trigger pulse of arbitrary frequency in a circuit which generates the triangular wave by charging/discharging a capacitor by turning on/off the trigger pulse. CONS...
|
|
JPH0621783A |
PURPOSE: To provide a triangular wave oscillation circuit to output a triangular wave by which the frequency and amplitude of an oscillating signal can be varied. CONSTITUTION: One of plural input signals S1,..., Sn is selected by a swit...
|
|
JPH067647B2 |
A pulse generating circuit is provided for generating a pulse having a time width synchronized with an input pulse and corresponding to a reference voltage. The circuit is particularly designed not to be affected by parasitic capacitance...
|
|
JPH065219U |
[Purpose] It is a simple device that does not use expensive parts, and makes it possible to obtain an excitation signal to the encoder in a sine wave. [Constitution] A binary signal output means 22 to which a clock signal is input and ou...
|
|
JPH062342Y2 |
|
|
JPH065844B2 |
|
|
JPH065805B2 |
An amplitude limiter circuit including first and second semiconductor elements of different conductivity types having their emitters connected with each other, first and second impedance elements connected to bases of said first and seco...
|
|
JPH066195A |
PURPOSE: To prevent generation of noise by changing a drive transistor (TR) driving an output terminal stepwise from a cut-off state into a conduction state through the action of a stepwise control voltage generating means so as to preve...
|
|
JPH061890B2 |
|
|
JPH05327428A |
PURPOSE: To set a temperature characteristic to a desired value by applying a threshold voltage to a comparator circuit from an emitter follower circuit. CONSTITUTION: The voltage controlled oscillator is provided with an upperstream mea...
|
|
JPH0586110B2 |
A saw-tooth wave signal is fed to a non-inverted input terminal of a first power amplifier that constitutes a first negative feedback amplifier. A deflection coil (13) is connected at its one end to the output terminal of the first power...
|
|
JPH0584975B2 |
|
|
JPH0584597B2 |
In a semiconductor integrated circuit device, an output MOSFET circuit includes a first N-type MOSFET and a first P-type MOSFET. The output circuit is controlled by two different control signals having two different levels to provide a s...
|
|
JPH0545944Y2 |
|
|
JPH0582775B2 |
|
|
JPH05308261A |
PURPOSE: To provide the clock phase shifter capable of shifting the phase of a clock signal over a wide range independently of the clock frequency and unnecessitating a capacitor or a coil or the like. CONSTITUTION: The phase shifter is ...
|
|
JPH05308256A |
PURPOSE: To provide the triangular wave oscillating circuit whose oscillating frequency and oscillating amplitude are stable even when a drive power supply voltage is subjected to change. CONSTITUTION: A constant voltage source 3 is used...
|
|
JPH05291892A |
PURPOSE: To provide the sawtooth wave generating circuit whose output amplitude is unchanged even when a period of inputted synchronizing signal is changed in a deflection circuit for a television receiver or a display device. CONSTITUTI...
|
|
JPH05283988A |
PURPOSE: To obtain a practical waveform generation circuit capable of generating a ternary synchronizing circuit of a high vision studio specification. CONSTITUTION: A ternary synchronizing signal is generated by performing an addition s...
|
|
JPH0577075B2 |
A video display monitor operable at different horizontal deflection frequencies incorporates a circuit that produces an electron gun control grid potential that compensates for screen grid potential changes due to changes in operating fr...
|
|
JPH05275985A |
PURPOSE: To provide a ramp wave generating circuit which can general plural kinds of ramp wave so that their crest value is fixed. CONSTITUTION: An RS flip flop 32, first and second constant current sources 34 and 36 which charge and dis...
|
|
JPH0576202B2 |
A triangular to sine wave converters has a first multiplier having inputs connected in the form of a square multiplier and receiving a triangular-wave input; a direct current bias shifting a parabolic wave output of the first multiplier ...
|
|
JPH05259835A |
PURPOSE: To allow the oscillation circuit oscillating a triangle wave to control individually a leading and a trailing time of the triangle wave, to adjust the period of the oscillation circuit and to generate a drive signal forming a ma...
|
|
JPH0568891B2 |
A high-speed power amplifier for driving inductive loads is capable of operating at frequencies of at least 270 kHz. The drive amplifier includes an oscillator that develops a continuous square-wave signal having relatively short transit...
|
|
JPH0566680B2 |
An integrated circuit memory device such as E<2>PROM is provided with a circuit for generating a linear ramp voltage between 5 volts (Vcc) and 21 volts (Vpp) with a ramp rate of 16 volts/millisecond. A programming inhibit mode is provide...
|
|
JPH05244445A |
PURPOSE: To improve conversion efficiency by generating a discharge current flowing through a control circuit during the discharge time of a horizontal scanning output transistor when a driving transistor is in a block state by the prima...
|
|
JPH0536406Y2 |
|
|
JPH0535622Y2 |
|
|
JPH0556689B2 |
PURPOSE:To obtain a very stable Josephson regulator coping flexibly with a variety of applications by utilizing the unbalanced superconduction by the laser beam radiation to a Josephson tunnel junction. CONSTITUTION:An unbalanced regulat...
|
|
JPH0554070B2 |
An apparatus and method are provided for automatically calibrating sweep waveforms produced by a sweep generating circuit in response to digital time reference words produced by a system controller. Time interval measurements are made di...
|
|
JPH0550892B2 |
PURPOSE:To prevent momentary power supply fluctuation and malfunction due to induced noise generated at the transient output signal level change by providing plural delay circuits so as to correspond the current amplification factor of a...
|
|
JPH0550891B2 |
|
|
JPH05191662A |
PURPOSE: To reduce the power supply voltage and energy consumption of a vertical output means by supplying an amplitude limited vertical deflection current to a vertical deflection coil based on sawtooth signals through an amplitude limi...
|
|
JPH05505071A |
PCT No. PCT/NL90/00154 Sec. 371 Date Apr. 3, 1992 Sec. 102(e) Date Apr. 3, 1992 PCT Filed Oct. 15, 1990 PCT Pub. No. WO91/06151 PCT Pub. Date May 2, 1991.Oscillator circuit of the regenerative type, comprising a first oscillator at least...
|
|
JPH0550759B2 |
|
|
JPH05183397A |
PURPOSE: To provide a pattern generation circuit with constitution capable of easily changing a pattern change position with a small circuit scale by changing the preset value of a register. CONSTITUTION: A counter 17 is reset by a synch...
|
|
JPH05182599A |
PURPOSE: To reduce the spherical abberation of an electromagnetic focus type CRT display and enhance the focus performance of the display by providing a focus yoke with coils for eliminating negative polarity magnetic fiels and a core th...
|
|
JPH05183341A |
PURPOSE: To generate a sinusoidal wave with high accuracy, low distortion and variable frequency through the use of the circuit with a small number of components. CONSTITUTION: A counter 11 counts a clock CLK to obtain count results B0-B...
|
|
JPH0548071B2 |
|
|
JPH0546751B2 |
|
|
JPH0546124B2 |
|
|
JPH05175795A |
PURPOSE: To output a sawtooth wave whose amplitude is unchanged by an input frequency even when the input frequency changes from 50Hz to 60Hz by forming a mirror circuit with an NPN transistor(TR) used to change a current outputted to an...
|
|
JPH0543228B2 |
A power amplifier circuit for driving an inductive load comprises a capacitor coupled between first and second circuit nodes, a first unidirectionally-conductive device having a first terminal coupled to the first circuit node, and a tra...
|
|
JPH0542848B2 |
|
|
JPH05160679A |
PURPOSE: To prevent an unstable operation from occurring due to noises of a CR oscillation circuit at a low frequency area by connecting a filter capacitor between the differential input of comparators, and connecting it to a capacitor f...
|
|
JPH05160690A |
PURPOSE: To widen the dynamic range of the triangular wave output voltage of an oscillator used in a switching regulator of PWM system. etc. CONSTITUTION: A constant current source 3 is connected to an output terminal 10, and supplies a ...
|
|
JPH05153432A |
PURPOSE: To clamp an input MUSE base band signal at an accurate level at all times. CONSTITUTION: A switch circuit 28 gives an input signal to the clamp circuit 12 when a MUSE base band signal in the state of out of synchronism is inputt...
|
|
JPH0522862Y2 |
|
|
JPH05137017A |
PURPOSE: To suppress the parasitic oscillations at the time of a cut-off state by reducing the impedance of the gate side in the case of the positive gate bias and increasing the impedance with the inverse gate bias respectively for the ...
|
