Abstract:
A method of indicating the threat level of an incoming shock to an electronically secured vehicle and eliminating spurious signals developed from the interaction of EMF and RF energy fields with the shock sensor including the steps of sensing a shock delivered to the vehicle indicative of an attempted intrusion, generating an electric signal the strength of which is proportional to the intensity of the shock, analyzing the signal to determine if it is of a low, generally non-threatening intensity or a higher, generally security-threatening intensity, ignoring the first 5 milliseconds of the signal produced by the shock sensor, ignoring all signals that do not disappear and later reappear, and producing either a first pulse representing a low intensity signal, or separate first and second pulses representing a signal containing both low intensity and higher intensity components.
Abstract:
An apparatus for radio-controlled automation systems for opening/closing curtains, entrance doors, rolling shutters, gates, barriers, electrical switches or the like, comprising a radio receiver which is coupled to an electric motor or to an electrical switch for operating the opening/closure and/or switching on/off and comprising at least one radio transmitter for the remote actuation of the opening/closure, the radio receiver comprising actuation means for actuating the electric motor or the electrical switch on the basis of the content of an actuation radio signal which originates from the at least one radio transmitter, the radio receiver comprising a nonvolatile memory which stores a certificate which identifies the radio receiver and is adapted to provide an authorization to perform any operation at the radio receiver, the actuation means comprising stored instructions to perform the operation if the actuation signal that originates from the radio transmitter comprises, in encoded form, the certificate in addition to a recognition code of the radio transmitter and a control code which corresponds to the operation to be performed.
Abstract:
A transmitter for transmitting an RF control signal to a remote system includes a user input device, a memory and a transmitter circuit. The memory includes control data associated with the remote device. The control data includes a first frequency and a second frequency. The transmitter circuit is coupled to the user input device and memory. In response to a single user input, the transmitter circuit generates a rolling code signal, transmits the rolling code signal at the first frequency for a predetermined amount of time, and, upon expiration of the predetermined about of time, transmits the rolling code signal at the second frequency.
Abstract:
A trainable transmitter includes a receiver circuit and a control circuit. The receiver circuit is configured to receive signals. The control circuit is coupled to the receiver circuit and is configured to determine a noise level for a frequency range of the receiver circuit. The control circuit is further configured to select and provide a receiver threshold to the receiver circuit. The receiver threshold is variable based on the noise level. The trainable transmitter may be integrated in a vehicle, in particular a vehicle interior element.
Abstract:
A method for training a trainable RF transmitter to transmit variable code signals used to actuate a remote device having a receiver where the transmitter includes a memory that has stored variable code characteristics for a plurality of different remote devices includes initiating a training sequence and generating at least one RF carrier signal having the variable code characteristics associated with one remote device of the plurality of different remote devices. The method further includes transmitting the at least one RF carrier signal to the receiver of the remote device and repeating the generating and transmitting steps for the variable code characteristics of each remote device in the plurality of different remote device until feedback is received from a user that the remote device is activated. Upon receiving an indication that the remote device is activated, the transmitter stores an identifier of the variable code characteristics that activated the remote device.
Abstract:
A control unit (11) responds in ordinary course (Fig. 1) to external stimuli. In addition, the control unit (11) further processes the external stimuli to characterize and otherwise seek to identify certain aspects and attributes. Unique audible signals that correspond to varying results of such analysis are then provided. These audible signals can readily facilitate ease and accuracy when diagnosing the cause of a particular operational issue. In one embodiment the diagnostic audible signals are selectively mutable without concurrently muting other audible signals as correspond to ordinary operation of the control unit (11).
Abstract:
La présente invention concerne un procédé de resynchronisation automatique d'une clef et du véhicule associé. Ainsi, lorsqu'une désynchronisation a été détectée, le procédé selon la présente invention, consiste en :
l'émission par le calculateur d'un premier message comportant un code de désynchronisation, un code dit de défi et son code de réponse associé (étape 60), la réception par la clef du premier message et son analyse, la clef émet alors dans un second message sa propre réponse au code défi envoyé par le calculateur (étape 70) et mémorise le code défi en tant que nouveau code de base (étape 75), et la réception (étape 80) par le calculateur du second message et son analyse, pour vérifier que le code réponse envoyé par la clef est correct et dans ce cas le calculateur utilise le code défi comme nouveau code de base (étape 100).
Abstract:
A trainable transmitter is disclosed that is capable of learning and replicating both AM and FM signals. The disclosed trainable transmitter also has the capacity to learn and replicate RF signals in both the 27 MHz to 40 MHz and the 250 MHz to 450 MHz frequency bands commonly used in European garage door openers. The disclosed trainable transmitter allows an individual to input an identification of the country in which the trainable transmitter will be operated such that the trainable transmitter may then transmit the learned signals at the maximum levels permitted for the identified county.
Abstract:
A circuit assembly comprising a sealed interface is configured to isolate one of more electrical components. The assembly comprises a circuit board comprising a substrate and a cover comprising a polycarbonate material in connection with the substrate. The assembly further comprises an adhesive seal disposed around a perimeter surface of the cover. The adhesive seal comprises a UV curable adhesive having a chemical composition. The assembly further comprises a polyamide over-molded coating enclosing at least a portion of the circuit board and covering the adhesive seal.