Electric circuit arrangement for replacement of an electric switch, with combined pushing and locking function for automotive vehicles
AssigneeFirma Leopold Kostal
InventorVolker Speidel
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AssigneeFirma Leopold Kostal
InventorVolker Speidel
Estimating the term…
An electric circuit arrangement to replace the combined pushing and locking electric switch of the type used in DC fed automobile blinker systems, characterized by a signal detection unit controlled by a push switch and comprising a timer member, an integrating member and a bi-stable storage member whose output controls a blinker relay or subsequent electric component. Actuation of the push switch generates a pulse which directly controls a flip-flop and a timer member as a function of the length of time of actuation of the push switch, the length of such time in relation to the setting of the timer acting to set or re-set the flip-flop. Two push switches are provided which control the timer and two bi-stable flip-flops whose outputs are cross-coupled.
An electric circuit arrangement for replacement of an electric switch having a combined pushing and locking function of the type used in DC fed automobile blinker systems, a push switch having a signal detection unit behind the electric switch, optionally of electronic type, characterized in that the signal detection unit is controlled by the push switch and comprises a timer member, an integrating member and a bi-stable storage member whose output controls a blinker relay or subsequent electric component, the pulse generated by the actuation of the push switch directly controls an associate flip-flop and a timer member as a function of the length of time of the push switch actuation either, in the case of shorter actuation of the switch than corresponds to the time setting of the timer member merely sets or resets the flip-flop, or, upon longer actuation of the switch than corresponds to the time setting of the timer member, sets the flip-flop, the timer member resetting the flip-flop upon termination of the actuation of the switch.
Dependencies are inferred from the claim text.