Patents

Searching:





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-5,870,054 Moving target indicator with no blind speeds
A moving target indicating system wherein a pulse source which generates radiofrequency drive pulses at a predetermined pulse repetition frequency is connected...
US-5,870,053 Method and system for determining a modulus of speed of a carrier of radar
A method and system for determining a modulus of a speed of movement of a carrier of radar, including (a) illuminating a same zone on the ground laterally, with...
US-5,870,052 Successive approximation type analog to digital converter with repetitive conversion cycles
An analog-to-digital converter (ADC) operates repetitively to perform a series of conversion cycles. A comparator (9) receives an analog input signal (V.sub.IN)...
US-5,870,051 Method and apparatus for analog signal conditioner for high speed, digital x-ray spectrometer
A signal processing system which accepts input from an x-ray detector-preamplifier and produces a signal of reduced dynamic range for subsequent...
US-5,870,050 Electronic monitoring of the driving force of a drive mechanism
The present invention relates to an electronic circuit and a method for the monitoring of the driving force of a drive mechanism. To reduce the costs for such a...
US-5,870,049 Current mode digital to analog converter
A current mode digital-to-analog converter (DAC) consisting of a bias generator, a current mode scale-down section and a current mode scale-up section is...
US-5,870,048 Oversampling sigma-delta modulator
Based on the recently developed MASH (multistage noise shaping) architecture, an improved architecture--uni-MASH which employs the time-division concept for...
US-5,870,047 Signal converter using multiple data streams and method therefor
A signal converter (20) processes an incoming digital data stream (24) to produce an analog signal (26). A pulse shaping network (28) is configured to receive...
US-5,870,046 Analog isolation system with digital communication across a capacitive barrier
An isolation system is provided that is suitable for use in telephony, medical instrumentation, industrial process control and other applications. Preferred...
US-5,870,045 D/A converter
The present invention provides a D/A converter which has a small area in the chip, a linear current output and a high-speed operation. Each of resistors R.sub.11...
US-5,870,044 Digital analog converter with self-calibration current sources
An digital-analog converter uses at least 2.sup.N -1 identical current sources capable of being calibrated to convert a number encoded on N bits and an...
US-5,870,043 Pla dac circuit employing a test function
In a PLA DAC circuit, it renders output of output-characteristic independent of method of establishment of PLA possible. Test terminal TEST is added to input...
US-5,870,042 Method of and apparatus for testing A-D converter with a source current measurement and reduced external test...
When an upper reference voltage is erroneously reduced below a normal value in a subranging A-D converter, a resistance block of a ladder resistance having a...
US-5,870,041 Analog-to-digital converter with digital compensation
A digitally compensated analog-to-digital converter (ADC) provides improved linearity by generating calibration values having higher resolution than the output...
US-5,870,040 8/9 Coding apparatus and method of same
An 8/9 coding apparatus which suppresses the DC component of input data to be recorded on a magnetic tape by converting the 8-bit input data to 9-bit coded data,...
US-5,870,039 Code converter, variable length code decoder, and associated methods
The present invention makes it possible to achieve restoration of decoding processing more intricately in comparison with commonly-used techniques. The present...
US-5,870,038 Circuit for converting sampling phase of digital data
A sampling phase of digital data is converted with having a phase stabilization and a phase alignment. In a converting circuit for converting first digital data...
US-5,870,037 Method and apparatus, demodulating method and signal demodulating apparatus
In the present invention, a partly duplexed conversion table is used as a conversion table for converting an M-bit based data string directly into an N-bit based...
US-5,870,036 Adaptive multiple dictionary data compression
A system and method for compressing and decompressing data using a plurality of data compression mechanisms. Representative samples of each block of data are...
US-5,870,035 Instrument panel
An instrument panel for co-operation with a microprocessor storing selectable functions and selectable numerical information, comprises a knob (2'), a first...
US-5,870,034 Compact computing device having a compressible keyboard
A compressible keyboard utilizing flexible key skirts is disclosed to provide portable electronic devices, such as notebook computers with the capability of a...
US-5,870,033 Keyboard, in particular a membrane keyboard
A keyboard system for activating equipment to be operated, including: a keyboard for generating activation signals, a wireless transmitter for wirelessly...
US-5,870,032 Restoration network architecture
A network (100) capable of quickly restoring traffic includes main and tertiary communications media (103, 105), each having associated main channels...
US-5,870,031 Full-wave rectifier and method of operation for a recognition system
A full-wave rectifier circuit (70) includes a first transistor (N1) and a second transistor (N2) in combination to form a first transistor pair (N1 and N2) for...
US-5,870,030 Advertiser pays information and messaging system and apparatus
A system and apparatus for permitting a user of a selective call receiver (31) to receive a certain number of personal messages and information service updates...
US-5,870,029 Remote mobile monitoring and communication system
A system and method for monitoring the location and/or presence of an object/person within a desired area includes a mobile base station, a central control...
US-5,870,028 Input expansion for crosspoint switch module
An input expansion for a crosspoint switch module incorporates a plurality of crosspoint switch ICs within the switch module so that the crosspoint switch module...
US-5,870,027 Indicators cluster for computers on network
An indicator cluster includes a controlling substrate and a functional displaying module. The controlling substrate includes a set of five RJ-45 or USB...
US-5,870,026 Brush wear indicator
Indicators of incremental brush wear are disclosed. Versions of the indicators may comprise signal wire assemblies embedded in brushes so that they continuously...
US-5,870,025 Power-supply apparatus and its mounting-completion indication method
A battery pack and a device, each including a CPU, communicate with each other. When the battery pack is mounted to the device, the CPU of the device reads a...
US-5,870,024 Hot water heater leak protection system
A new HOT WATER HEATER LEAK PROTECTION SYSTEM for PREVENTING OVERFLOW OF HOT WATER IN IF A HOT WATER HEATER BREAKS. The inventive device includes an overflow...
US-5,870,023 Golf bag alarm
A golf bag alarm that is removably attached to a golf bag. The alarm provides an audible signal when a club is removed from the bag, or the bag is removed from...
US-5,870,022 Passive infrared detection system and method with adaptive threshold and adaptive sampling
A detection system and method are capable of reducing the occurrence of false alarms and detection failures by compensating for variations in the amplitude of a...
US-5,870,021 Annealing magnetic elements for stable mechanical properties
A control element for a magnetomechanical EAS marker is formed of an amorphous metalloid that has been annealed so as to be at least partially crystallized while...
US-5,870,020 Vehicle alarm for providing remote indication of infiltration
A vehicle alarm is provided including a vehicle unit situated within a vehicle. The vehicle unit includes a transmitter for transmitting an activation signal via...
US-5,870,019 Remote control vehicle security system issuing in override re-arm feature
An improved remote control vehicle security system performing an override re-arm function enables a disarmed security system in which siren alarming, parking...
US-5,870,018 Automotive radio anti-theft device via multiplex bus
An anti-theft device for an automobile audio system automatically prevents the audio system from functioning whenever the audio system is removed from its...
US-5,870,017 Accessory channel expander for vehicle alarm system
An accessory channel expander for a vehicle alarm that includes a scrolling mechanism that scrolls through the possible accessory channels until a channel is...
US-5,870,016 Power line carrier data transmission systems having signal conditioning for the carrier data signal
Data bit error rates for power line carrier data transmission, in commercial and industrial applications, such as in office buildings and manufacturing plants is...
US-5,870,015 Method and apparatus for instruction in toilet use and hygiene
A toilet instruction method and apparatus is described in which toilet use is monitored and one or more audible messages is produced which instruct users of the...
US-5,870,014 Thermally actuatable auxiliary electrical switch apparatus
A thermally actuatable auxiliary switch (10, 10', 100) used with a refrigerator compressor system (60) has a generally U-shaped bimetallic element (12) mounted...
US-5,870,013 Thermally controlled electrical switching device having a snap-action switch
The invention relates to a thermally controlled electrical switching device including a temperature control (1) having a snap-action switch (2) including a fixed...
US-5,870,012 Engine ignition coil device
An engine ignition coil device which comprises a coil case composed of a first cylindrical case and a second case having a small tubular hole in its center...
US-5,870,011 Line filter
The present invention relates to a line filter that is characterized by suppressing magnetic adverse effects inflicted on other components due to leakage...
US-5,870,010 Actuator with minimized auxiliary magnet, and throttle device provided with such an actuator
An electrical actuator for a throttle device has a stator and a rotor, the rotor being coupled to the throttle device and comprising a permanent main magnet. The...
US-5,870,009 Adjustable electromagnetic trip device and a circuit breaker comprising such a trip device
The trip device comprises a magnetic circuit having a first and second fixed parts, a movable element and an adjustment device. The adjustment device comprises a...
US-5,870,008 Residential circuit breaker having an enhanced thermal-magnetic trip unit
A residential circuit breaker electromagnetic trip unit facilitates the assembly of the trip unit components by use of a pair of braid connectors for connection...
US-5,870,007 Multi-dimensional physical actuation of microstructures
A microstructure includes a substrate and a movable platform which is tethered by a first cantilever arm to the substrate. The first cantilever arm is comprised...
US-5,870,006 Dielectric filter
For a BEF type dielectric filter, a plurality of one-stage band-elimination filters (BEFs) each composed of two resonant lines inter-digitally pair-coupled to...
US-5,870,005 Frequency modulated oscillator for transmitting short range signals
A broadcast transmitter for generating low power modulated signals, especially for a wireless speaker system. A signal source such as a source of composite audio...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | Next →