Matches 101 - 150 out of 235 < 1 2 3 4 5 >


Match Document Document Title
3949722 Semiconductor controlled ignition systems for internal combustion engines  
To improve the operation of semiconductor control ignition systems under widely varying supply voltage conditions, a voltage divider having a division tap point is connected in parallel to the...
3940658 Electronic ignition control system  
An electronic ignition control system having a magnetically triggered input has an electronically controlled duty cycle to improve output voltage from a standard ignition transformer at increased...
3933141 Zero crossing circuit for electronic ignition system  
A temperature controlled ignition circuit includes a high voltage coil, ignition circuitry connected thereto and a magnetic generator for controlling the operation of the ignition circuitry and...
3931804 Ignition circuits for internal combustion engines  
A photo-electronic internal combustion ignition system in which a shutter rotated by the distributor shaft of the engine alternately supplies and cuts light from a photodiode to a photo-electric...
3926557 Ignition device for internal combustion engines  
An ignition device for an internal combustion engine comprising a timing member for providing an output which is a function of the angular position of the crank shaft or of the position of a...
3924595 Automatic turn-off for transistorized ignition systems for internal combustion engines  
A d-c energized ignition system for internal combustion engines is first provided with negative feedback means for stabilizing the energizing current flowing through the primary winding of the...
3913549 Inductor current relay switch  
An inductor relay switch ignition system for an internal combustion engine. One side of the primary coil forming part of the ignition coil for the system is connected to a source of D.C....
3908622 Ignition system  
An ignition system is described wherein a magnetic pulse is producted in a distributor, the pulse is amplified and used to bias into saturation a switching transistor in the circuit to the primary...
3905347 Electronic ignition device for internal combustion engines  
Electronic device for the ignition of an internal combustion engine, comprising an electronic breaker device supplying rectangular impulses, the frequency of which depends upon the rotary speed of...
3896776 Ignition timing for internal combustion engines  
An ignition system for an internal combustion engine in which not only the timing of the spark is controlled in accordance with the speed of and load on the engine, but the duration of the spark...
3893438 Capacitor ignition device for internal combustion engines  
A capacitor ignition device for combustion engines comprising a charging transformer which is equipped with a secondary winding which together with the pick-up winding as the primary winding forms...
3878824 Internal combustion engine magneto ignition system of the shunt switch type  
The residual voltage drop of a semiconductor switching device in its conducting condition used as a shunt switching element in a magneto ignition system is prevented from diverting a part of the...
3878452 Transistorized magneto ignition system for internal combustion engines  
Diodes in series with a switching transistor and conducting in the same direction, interposed between the switching transistor and the primary winding of a magneto armature, are used to establish...
3864622 TRANSISTORIZED CONTROL CIRCUIT FOR MAGNETO MOTOR IGNITION SYSTEMS  
During the negative half cycle of the magneto output voltage, a capacitor in series with a diode is charged to a voltage limited by a Zener diode of a negative limiting circuit. During the next...
3861370 BREAKERLESS DISTRIBUTOR AND IGNITION SYSTEM UTILIZING SAME  
An ignition system comprising at least one magnet and an electronic switch arranged so that the strength of the magnetic field at the electronic switch varies. The electronic switch is responsive...
3838672 INTERNAL COMBUSTION ENGINE IGNITION SYSTEM  
An internal combustion engine system having the ignition coil primary winding, the current carrying electrodes of a switching transistor, operated conductive and not conductive in timed...
3831570 BREAKERLESS IGNITION SYSTEM  
A breakerless ignition system for a spark ignition internal combustion engine is described. The system utilizes an alternating signal having a frequency proportional to the rate at which sparks...
3824977 INTERNAL COMBUSTION ENGINE IGNITION SYSTEM  
An internal combustion engine ignition system of the inductive type which provides a rapid rise time ignition spark potential and a long duration arc. The primary winding of the ignition coil has...
3822684 CONTROL SYSTEMS FOR VEHICLES  
A control system for a vehicle, which can be used for controlling an ignition system, a petrol injection system or an engine overspeed control, has an electrically powered radiation source and a...
3765391 TRANSISTORIZED IGNITION SYSTEM  
An electrical system for use with an ignition system of the type including an ignition coil and breaker points. The electrical system provides for low current through the breaker points to...
3761779 FLYWHEEL MAGNETO IGNITION APPARATUS OPERATING WITH CAPACITIVE IGNITION EFFECT  
A flywheel magneto ignition system includes a generator coil about which a magnetic field rotates, a first diode connecting a capacitor and the primary winding of an ignition coil to said...
3750638 TRANSISTORIZED IGNITION DEVICE OF AN INTERNAL COMBUSTION ENGINE  
A transistorized ignition device for an internal combustion engine. A dc power source, an engine switch, a grounded contact point, an ignition coil, and an ignition transistor are connected in...
3727071 IMPULSE GENERATOR TO IGNITE COMBUSTION ENGINES  
An impulse generator for igniting combustion engines has an electronic circuit installed between the breaker points and the high voltage coil thereof. A first transistor has its emitter connected...
3682150 IGNITION SYSTEMS FOR INTERNAL COMBUSTION ENGINES  
In an ignition system for an internal combustion engine the provision of a device for fast switching the primary circuit having a solid state radiation source, a radiation sensitive element, the...
3646926 BREAKERLESS IGNITION SYSTEM  
The breakerless ignition system is designed for use in connection with an internal combustion engine. A multistage transistor amplifier circuit is provided. The first stage of the amplifier...
3640260 IGNITION ARRANGEMENT FOR INTERNAL COMBUSTION ENGINES  
The ignition arrangement, which, as an integrated circuit, is fixed to the distributor housing, comprises a battery-powered circuit having two transistors Darlington connected, of which the common...
3599618 TRANSISTOR IGNITION SYSTEM WITH BALLAST COMPENSATION  
An ignition system has a transistor connected in series with a primary winding of a conventional spark coil, and a sensing resistor is also connected in series with the transistor. A...
3584613 INGNITOR FOR INTERNAL COMBUSTION ENGINES  
An ignition device for internal-combustion engines, wherein a spark gap is, energized by a voltage pulse, has a transformer having primary and secondary windings, the secondary winding being...
3581725 TRANSISTORIZED IGNITION SYSTEM  
In an ignition system for an internal combustion engine a light beam incident upon a photocell is interrupted at a rate synchronized with the engine speed and angular position of the crankshaft...
3559629 STATIC LEAD CORRECTION DEVICE FOR THE IGNITION OF AN INTERNAL COMBUSTION ENGINE  
The static correction device for advancing ignition controlled by an electromechanical or electronic detector incorporates a circuit for forming a signal received during the passage of a nonactive...
3552367 STRUCTURE FOR AND METHOD OF ELECTRONIC SIGNAL SWITCHING  
The structure for electronic signal switching disclosed includes trigger signal producing structure, including a transformer having primary and secondary windings and means for controlled...
3548800 IGNITION SYSTEM FOR GASOLINE ENGINES  
3549944 TRIGGERED SUPPLY FOR ARC GAP UNIT  
3531737 REGULATED POWER INVERTER CIRCUIT FOR IGNITION SYSTEM OR THE LIKE  
3504373 BREAKERLESS IGNITION SYSTEM WITH MAGNETO SUPPLY AND TRANSISTOR CONTROLS  
3504230 SOLID-STATE IONIZING IGNITION SYSTEM  
3605713 INTERNAL COMBUSTION ENGINE IGNITION SYSTEM  
3587551 ELECTRONIC IGINITION CIRCUIT  
3621827 ELECTRONIC AUTOMOBILE IGNITION CIRCUIT  
3484677 BREAKERLESS MAGNETO IGNITION SYSTEM  
3482560 TRANSISTORIZED IGNITION SYSTEM FOR INTERNAL COMBUSTION ENGINES  
3476097 SPARK IGNITION SYSTEMS FOR INTERNAL COMBUSTION ENGINES  
3461851 IGNITION SYSTEM AND MAGNETO THEREFOR  
3446197 IGNITION SYSTEM FOR FREE-PISTON ENGINE  
3437876 AUTOMOTIVE SEMICONDUCTOR IGNITION CONTROL APPARATUS  
3434462 SEMICONDUCTOR IGNITION  
3431901 ELECTRONIC IGNITION CIRCUIT  
3424142 OSCILLATOR CONTROLLED ELECTRONIC IGNITION SYSTEM  
3402375 Permanent magnet actuated reed switch having adjustable magnet pole pieces  
3392717 Ignition arrangement for internal combustion engines  

Matches 101 - 150 out of 235 < 1 2 3 4 5 >