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Class 340/681 - Synchronization


Subclass of Class 340 - Communications: electrical
Definition: Subject matter where the condition is synchronization between
No. of patents: 19
Last issue date: 09/23/2008


NumberTitleIssue Date
7427926Establishing communication between computing-based devices through motion detection
Motion detection notification is described. In an embodiment, a motion detector in a portable device detects a motion of the device and issues an activation signal when the detected motion has a magnitude greater than a preset threshold. A detection notification com...
09/23/2008
7276942Method for configurably enabling pulse clock generation for multiple signaling modes
A method and a system for configurably generating enabling pulse clocks are disclosed herein. In various embodiments, enabling pulse clocks are configurably generated for a selected one of a first and a second signaling mode, employing a configurable enabling pulse ...
10/02/2007
7275422System for assembly of a rotating machine
In each work process of the assembly work of a large rotating machine, an input terminal unit 101 displays measuring points necessary for measurements of radial and axial clearances between a rotor and a casing so as to provide workers with instructions. When worker...
10/02/2007
7260733Distributed control system
In a distributed control system, a first electronic control unit sends trigger information to a second electronic control unit. The trigger information includes a timing that triggers the second electronic unit to obtain second sensor information from a second senso...
08/21/2007
5949352System and method for the wireless signal transmission between a measuring head and a remote receiver
A system for transmitting a radio-frequency signal from a contact detecting probe (1), powered by a battery (4), to a remote interface (11), that includes the transmitting, by way of coded serial signals, of messages containing information regarding the s...
09/07/1999
5030942Process and device for measuring and indicating load conditions in drivelines of agricultural implements
During monitoring of the driveline of an agricultural implement in respect of overloading and the degree of loading, from a first occurrence of slip, the slip revolutions occurring during a measuring cycle are added up. If the number of slip revolutions e...
07/09/1991
5010318System for detecting malfunction of turbine speed measuring device for torque converter of automotive automatic transmission
A malfunction detecting system issues an alarm signal when a torque converter turbine speed measuring device is out of order. The system comprises a first sensor issuing a first information signal representative of the rotation speed of an output part of ...
04/23/1991
4897635Rotary device synchronizer
A synchronization indicator for a pair of rotating devices compares pulses generated by the two devices cyclically respectively pro-portional to their rotary speeds by using a predetermined count of one set of pulses to determine the then count of the oth...
01/30/1990
4549163Slip indicating system for a four-wheel drive vehicle
Speed detectors are provided for detecting speeds of each of the four wheels of a vehicle. An electric circuit is provided to compare the speeds of all wheels and to turn on at least one lamp when a difference between individual wheel speeds is detected, ...
10/22/1985
4499450System to detect slippage of a clutch for an internal combustion engine
An electromagnetic clutch has a drive member secured to a crankshaft of an internal combustion engine, and a driven member adjacent to the drive member. The system comprises a circuit for detecting the difference between numbers of revolutions of the driv...
02/12/1985
4430647Monitor for detecting malfunction of a rotation-angle transducer
In order to monitor the correct mounting of a rotation transducer on a rotary part, the output signal of the rotation of the indicator is caused to produce a first pulse at a particular angular position. An additional reference mark transducer is coupled ...
02/07/1984
4426641Method and apparatus for monitoring the shaft vibration of a rotary machine
From the viewpoint of the preventive maintenance operation of a rotary machine, it is a very important subject to monitor the shaft vibration of the rotary machine and grasp the operating state of the machine. This invention relates to input processings i...
01/17/1984
4263578Belt drive connection malfunction sensor
An A.C. voltage picked up from the alternator driven by an internal combustion engine is converted into a pulse train signal so that the number of the pulses is counted for a period of time defined by a reference timing signal produced in synchronization ...
04/21/1981
4193059Attitude indicator comparator warning system
The indications of attitude indicators at two different indicating locations that are indicating the same parameter but actuated from different sources, are monitored for the same indication by electrically interconnecting two transolvers that are mechani...
03/11/1980
4106972Velocity compensator and apparatus incorporating the same
The velocity compensator disclosed herein measures the velocity of an article being moved toward an apparatus which is to perform a work operation on the article. The velocity compensator then provides an actuation signal to the apparatus at an appropriat...
08/15/1978
4031509Locked axle detector for a multi-axled traction vehicle
A multi-axled traction vehicle is equipped with a plurality of means for sensing the speeds of its respective drive axles, and control means is provided for producing a predetermined warning signal if the sensed speed of any one of the axles is under a pr...
06/21/1977
3989989Conveyor overspeed-underspeed and/or slip detector
A control system is provided for stopping the operation of a bulk material conveyor system in response to an indication that the speed of either drive or driven elements thereof are above or below acceptable amounts, that the output speed of a particular ...
11/02/1976
3974490Paper roll diameter sensing device for use with paper splicing apparatus
A paper roll diameter sensing device for use with a paper splicing apparatus is disclosed which gives the output signal when the diameter of an unrolled paper roll is reduced to a predetermined diameter so that the running paper web may be spliced to the ...
08/10/1976
3964276Knitting error detecting apparatus for circular knitting machine
A circular knitting machine having a device for electronically issuing a pattern-forming command is provided with a needle selection verification pulse detector. The needle selection verification pulse detector produces a needle selection verification pul...
06/22/1976
 
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