| Patent Number |
Title Of Patent |
Date Issued |
| 4649507 |
Segmented transversal filter |
March 10, 1987 |
| A segmented digital transversal filter comprising a first transversal filter 4 that eliminates all frequency components from a signal sequence above half the subsampling frequency, a second transversal filter 11 that convolutes the output of the first filter with a decimated and energy |
| 4502441 |
Input/output unit modifiable engine ignition control apparatus |
March 5, 1985 |
| An input/output unit modifiable engine ignition control apparatus for controlling ignition timing for engine cylinders at optimum values based on reference position pulses, crank angle pulses generated and a vacuum signal produced by reference position sensors, a crank angle sensor and a |
| 4499875 |
Control unit modifiable engine ignition control apparatus |
February 19, 1985 |
| A control unit modifiable engine ignition control apparatus for controlling ignition timing optimally for each cylinder by processing reference position pulses, crank angle pulses and a vacuum signal generated by a reference position sensor, a crank angle sensor and a vacuum sensor which |
| 4494518 |
Engine ignition interpolation apparatus |
January 22, 1985 |
| An engine ignition interpolation apparatus including three reference position sensors, a single crank angle sensor and a counter resettable by outputs from the reference position sensors and used for counting output pulses from said crank angle sensor. Also included are a decoder for |
| 4485784 |
An engine ignition control circuit having a failsafe for a crank angle sensor |
December 4, 1984 |
| An engine ignition control circuit includes a crank angle sensor and two reference position sensors. The engine ignition control circuit also includes an ignition timing control unit generating primary ignition signals and a replacement ignition signal generator device. The control c |
| 4457286 |
Engine ignition system |
July 3, 1984 |
| An engine ignition system connected between an engine crank and ignition coils includes a reference position signal generating device having reference position sensors, and a crank angle sensing device. The ignition system also includes a signal processing device which receives both the |
| 4419661 |
Dual cathode-ray tube display system for text editing |
December 6, 1983 |
| A cathode-ray tube display device including first and second cathode-ray tube displays. The first cathode-ray tube displays an entire screen full of characters and symbols or the like in dot matrix form. One of the characters from the first cathode-ray tube can be transferred and dis |
| 4376911 |
Circuit system for lighting a discharge lamp or lamps |
March 15, 1983 |
| A discharge lamp lighting circuit system comprises a discharge lamp, an intermittent oscillation circuit, and an arrangement for controlling the energy supplied for lighting the discharge lamp with a high power factor. The intermittent oscillation circuit is energized by a low frequency |
| 4306177 |
Discharge lamp lighting device with a delayed-output oscillation circuit |
December 15, 1981 |
| A high frequency and high voltage generating circuit for a discharge lamp lighting device controls its initial output at the starting time of a discharge lamp to prevent applying a high voltage to the discharge lamp in the "cold cathode" state. The circuit comprises in combination an |
| 4300109 |
Turret type television tuner having an elastic and a rigid support disc |
November 10, 1981 |
| A turret type television tuner comprises a chassis subassembly including a chassis base, an electrical wiring sub-assembly fixed on the chassis base, and a rotor assembly including a turret secured to a selector shaft within the chassis base. The turret includes an insulating elastic sup |
| 4280078 |
Magnetron |
July 21, 1981 |
| PCT No. PCT/JP78/00033 Sec. 371 Date July 30, 1979 Sec. 102(e) Date July 23, 1979 PCT Filed July 27, 1979 PCT Pub. No. WO79/00329 PCT Pub. Date June 14, 1979A magnetron is constructed with an annular wall anode structure including a cylindrical wall first section of smaller diameter or c |
| 4104561 |
Magnetron operating circuit |
August 1, 1978 |
| In the present magnetron operating circuit for generating microwave energy, the circuit components of the filter, the transformer and the rectifier are arranged within a shielded housing, in the same manner as the cathode input portion of a magnetron tube. A feed-through capacitor of the |
| 4103416 |
Method of manufacturing an hermatically sealed electrical terminal |
August 1, 1978 |
| An electrical terminal device comprises a metallic body or support cut through which an iron-chronmium alloy, conductive lead wire extends in an insulated and sealed manner. The free ends of the lead wire or wires extend out of the cup. A glass-to-metal seal is provided between the wires |
| 4087844 |
Tape recorders with cassette loading and ejecting mechanisms |
May 2, 1978 |
| The tape recorder is provided with a cassette guiding device including a tiltable cassette loading platform pivotably mounted at one end, spring means for normally holding the platform in an inclined position for receiving an inserted cassette and for permitting the platform to rotate |
| 4065741 |
Thermal fuse with a fusible temperature sensitive pellet |
December 27, 1977 |
| The present thermal fuse comprises an electrically and thermally conductive housing for hermetically sealing the switching parts and a fusible, temperature sensitive pellet in said housing. The pellet is preferably molded to have a cylindrical shape or body provided with one cavity or |
| 4065374 |
Method and apparatus for plating under constant current density |
December 27, 1977 |
| In the present plating apparatus the bath contains an electrolyte solution having a uniform ion concentration. A common electrode, a plating electrode and a standard electrode are arranged in the bath. A direct current source is connected between the common electrode and the plating |
| 3933289 |
Magnetic recording and reproducing apparatus |
January 20, 1976 |
| In magnetic recording and reproducing apparatus wherein a magnetic tape is driven at a variable speed by a driving motor through a capstan, a pulse motor is used as the driving motor, the speed thereof being variable by changing the frequency of the pulses applied thereto, and the pulse |
