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Telephone call management device

  • US 5,243,642 A
  • Filed: 07/12/1991
  • Issued: 09/07/1993
  • Est. Priority Date: 07/12/1991
  • Status: Expired due to Term
First Claim
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1. A telephone call management device comprising a detached housing having upper, lower and side walls, lamp means, button means and speaker grill means mounted in said upper wall, jack means mounted in a side wall for connecting said call management device through connector means to a telephone network termination node in a premise, battery means mounted within said housing, energy conservation circuit means mounted within said housing and adapted to be connected between said battery means and said lamp means to establish a low duty cycle connection therebetween when said lamp means is powered by said battery means, ring detector circuit means responsive to a ringing signal at said node to effect connection of said lamp means to said battery means through said energy conservation circuit means to cause illumination of said lamp means on detection of a ringing signal, latch means to latch said connection of said lamp means to said battery means to maintain said lamp means in an activated and illuminated condition, first switch means in said housing and associated with said button means to be actuated thereby to terminate said connection between said battery means and said lamp means to deactivate said lamp means, speaker means mounted within said housing and responsive to actuation of said button and switch means for connection to said termination node to cause said speaker means to audibly monitor signals at said termination node on said premise, second switch means mounted in said housing operative in one condition to cause said speaker means to be connected to audibly monitor said signals through a circuit having sufficient resistance to prevent the connection from seizing a calling telephone line to which said termination node is connected and operative in a second condition to cause said speaker means to be connected to audibly monitor said signals through a circuit having a resistance such that actuation of said switch means results in seizing a calling telephone line to which said termination node is connected,wherein the connection of said lamp means to said battery means is effected by power derived from said termination node and power to illuminate said lamp is derived from said battery means, andwherein said termination node is connected to a telephone answering machine and said speaker means is adapted to audibly monitor signals from said telephone answering means appearing at said termination node.

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