Bizarre Patents
An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 6642758 | Voltage, temperature, and process independent programmable phase shift for PLL A circuit provides a programmable phase shift feature, where the phase shift is programmably selectable by a user. This circuitry may be incorporated in a programmable logic device (PLD) or field programmable gate array (FPGA) to provide additional progra... | 11/04/2003 |
| 5113419 | Digital shift register In a digital shift register comprising a series of substantially identical bistable circuits, a reference voltage required for the bistable circuits is generated by coupling a common node to the outputs of the bistable circuits via resistors, in such a wa... | 05/12/1992 |
| 4601049 | Integrable semiconductor circuit for a frequency divider An integrable semiconductor circuit for a multi-stage frequency divider having a number of master-slave flip-flop cells constructed in current mode logic forming the individual divider stages which are connected in series to a supply voltage and which are... | 07/15/1986 |
| 4585957 | Diode load emitter coupled logic circuits Diode load emitter coupled logic circuits is described that utilizes forward biased diodes in the load circuits. The load circuits may be comprised of a single diode or two or more diodes connected in series. If a single diode is used in the load circuits... | 04/29/1986 |
| 4577336 | Integrable frequency divider circuit having a feedback controlled differential amplifier as its preamplifier circuit Integrable frequency divider circuit, including a preamplifier in the form of a differential amplifier having a signal input for receiving signals to be processed, a reference input and two outputs, a frequency divider having divider stages including a fi... | 03/18/1986 |
| 4509182 | Binary counter A binary counter consists of some unit stages having a first pair of coincident gates composed of a first and a second coincident gates, a first input terminal of each being cross-coupled with the other's output terminal, and a second pair of coincident g... | 04/02/1985 |
| 4489247 | Integrated injection logic circuit with test pads on injector common line An integrated injection logic circuit includes a plurality of integrated injection logic gates each having a PNP transistor for injector and NPN transistor for signal inversion, and an injector common line to which the respective injector PNP transistors ... | 12/18/1984 |
| 4315165 | Frequency divider Disclosed is a frequency divider which includes a master flip-flop, transfer gate transistors for the master flip-flop, a slave flip-flop, transfer gate transistors for the slave flip-flop, and switching transistors to energize one of the master slave fli... | 02/09/1982 |
| 4209715 | Logic circuit A logic circuit comprises four NAND or NOR gates. The first and second gates are cross-coupled and the third and fourth gates are also cross-coupled. The outputs of the first and second gates are coupled to the inputs of the third and fourth gates respect... | 06/24/1980 |
| 4200811 | Frequency divider circuit A relatively high speed, high density integrated circuit for dividing the frequency of an alternating signal includes first and second semiconductor boats formed on a substrate. The first boat includes a plurality of transistors having the semiconductor m... | 04/29/1980 |
| 4160173 | Logic circuit with two pairs of cross-coupled NAND/NOR gates A logic circuit provided with first and second cross-coupled NAND/NOR gates and third and fourth cross-coupled NAND/NOR gates. The second NAND/NOR gate is arranged to have a delay of output variation longer than that of the first NAND/NOR gate. A desired ... | 07/03/1979 |
| 4150305 | Frequency divider circuits A frequency divider circuit and variants thereof, intended for use with the fuel injection system of an internal combustion engine. The primary trigger signal is one derived from a rotating engine member and this signal is used to generate two input pulse... | 04/17/1979 |
| 3996478 | Frequency divider for high frequencies A frequency divider for high frequencies including a first and a second bistable circuit, each of which include two cross-coupled transistors, in which the common emitter circuits of the transistors of the two bistable circuits are each connected through ... | 12/07/1976 |
| 3989957 | Count-of-ten semiconductor structure A count of ten divider uses plural divide-by-two circuits, plural NOR gates and an inverter formed in a semiconductor body all of the foregoing being in a collector-up configuration.... | 11/02/1976 |
