The Anti-Tamper Digital Clocks Diaries

The Anti-Tamper Digital Clocks Diaries

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So, the current invention is just not meant to be restricted to the embodiments shown herein but is always to be accorded the widest scope according to the concepts and novel functions disclosed herein.

Moreover, the clock working experience is often recessed into the greater data casing, lessening the likelihood of the clock facial region becoming was once a ligature position.

A little change on account of ordinary environmental improvements for instance temperature will likely be inside a predetermined detection threshold. A large change in violations due to tampering (frequency and/or voltage) will likely be outside of the predetermined detection threshold.

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a next plurality of resettable delay line segments that every hold off the second monotone signal to deliver a respective next plurality of delayed monotone alerts, wherein resettable delay line segments between a resettable delay line section linked to a minimum amount hold off time and a resettable hold off line section connected to a optimum hold off time are Every related to discretely increasing delay instances; and

22. An equipment for detecting clock tampering, comprising: a primary circuit that gives a primary monotone sign for the duration of a primary clock evaluate time period connected to a clock;

With further more reference to FIG. seven, A further facet of the invention may well reside in an equipment for detecting clock tampering, comprising: a first circuit 750A, a first plurality of resettable hold off line segments 710, a second circuit 750B, a next plurality of resettable hold off line segments 720, and an Appraise circuit 240. The main circuit delivers a primary monotone sign 9roenc LLC in the course of a first clock Consider time frame affiliated with a clock. The initial plurality of resettable delay line segments each hold off the first monotone signal to deliver a respective 1st plurality of delayed monotone signals. Resettable delay line segments amongst a resettable delay line phase connected with a minimum amount hold off time and a resettable hold off line section affiliated with a highest delay time are Every single affiliated with discretely rising hold off times. The second circuit provides a next monotone sign throughout a 2nd clock evaluate period of time connected with the clock.

a plurality of resettable delay line segments that hold off the monotone sign to create a respective plurality of delayed monotone alerts Each and every owning either a a person or maybe a zero logic value, wherein resettable delay line segments concerning a resettable hold off line phase connected to a minimum amount hold off time in addition to a resettable hold off line phase connected with a utmost delay time are Each and every affiliated with discretely growing delay periods; and

Disclosed is a way for detecting clock tampering. In the method a plurality of resettable delay line segments are delivered. Resettable delay line segments among a resettable delay line segment linked to a bare minimum hold off time as well as a resettable delay line segment associated with a most hold off time are Each individual associated with discretely growing hold off occasions.

In-body design allows clock to become accessed for adjustment or battery alter with no removing metal housing

12. The apparatus for detecting clock tampering as defined in declare eleven, whereby the h2o level quantity is set according to delayed monotone indicators from a number of earlier clock Consider time.

For the reason that clock have to be plugged in to operate, the CL100 ought to normally be put in above an outlet to ensure that the entry panel handles the outlet (batteries can be utilized for a backup power resource in the event of energy outage.)

Contemporary anti-ligature structure completed in white powder coat other colors obtainable upon request

The reset time frame may be ahead of the clock Examine time period 310. Using the clock CLK to cause the Assess circuit 240 may make use of a clock edge at an end of the clock Consider time period to set off the Appraise circuit.