← Back to Patent Explorer
US5666428A Expired / Lapsed US ⏱️ 0.0 years remaining

Audio distribution system

Assignee: Venmar Ventilation ULC
•
Filing: 1994-06-03
•
Granted: 1997-09-09
•
Expires: 2014-06-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A signal distribution and communication arrangement includes an electronic processor-based master control unit which controls the broadcast of different types of signals through speakers located in various zones. The system includes a telephone interfaced with a door speaker controller to allow communication between the telephone and a door speaker. A page may be broadcast over the speakers and subsequently muted to allow private communication when the page is answered. Also included is a doorbell interface circuit that responds to a doorbell source. The doorbell source may be activated by any one of a plurality of doorbell switches.

Inventors

  • 👤 Robert Farinelli
  • 👤 Thomas Patrick Carrin
  • 👤 H. Richard McCollister
  • 👤 Jason K. Dunaway

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 15:44
CPC Classifications
H; H04; H04M; H04M9/00; H04M1/00; H04M1/71; H04M1/715; H04M11/00; H04M11/02; H04M11/025; H04M9/08; H04R; H04R27/00; H04R3/00; H04R3/12; H04R5/00; H04R5/04; H04R2227/00; H04R2227/005

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 298 words
An electronically controlled audio distribution system for use in a facility, the system having designated audio zones, including a first zone and a second zone, with each zone representing a separate and distinct facility area in which signals are broadcasted, comprising: a plurality of signal generating devices including a first signal generating device including a music generator, located at a first facility location and a second signal generating device including a doorbell generator, located at a second facility location that is distally removed from the first facility location, each said signal generating device generating a signal for audio broadcast independently of the other signal generating devices; a plurality of user-input controllers including a first user-input controller located in the first zone and a second user-input controller located in the second zone, each of the plurality of user input controllers including input circuitry for sending a plurality of command signals to control at least one of the plurality of signal generating devices; and a master controller having a programming circuit with an input for receiving priority-command signals to program the master controller with a routing priority for each of said plurality of signals respectively generated by said signal generating devices, and including a signal routing circuit, responsive to the programming circuit, for routing a selected one of said plurality of signals respectively by said signal generating devices with a highest priority in response to two or more of the signals being simultaneously presented for broadcast to the same zone and in accordance with the routing priority programmed in the master controller, the master controller thereby routing signals for broadcast in the designated audio zones and permitting at least one of the plurality of signal generating devices to be controlled from various facility areas via the plurality of user-input controllers.
Claim 2
Dependent Claim 298 words
An electronically controlled audio distribution system for use in a facility, the system having designated audio zones, including a first zone and a second zone, with each zone representing a separate and distinct facility area in which signals are broadcasted, comprising: a plurality of signal generating devices including a first signal generating device including a music generator, located at a first facility location and a second signal generating device including a doorbell generator, located at a second facility location that is distally removed from the first facility location, each said signal generating device generating a signal for audio broadcast independently of the other signal generating devices; a plurality of user-input controllers including a first user-input controller located in the first zone and a second user-input controller located in the second zone, each of the plurality of user input controllers including input circuitry for sending a plurality of command signals to control at least one of the plurality of signal generating devices; and a master controller having a programming circuit with an input for receiving priority-command signals to program the master controller with a routing priority for each of said plurality of signals respectively generated by said signal generating devices, and including a signal routing circuit, responsive to the programming circuit, for routing a selected one of said plurality of signals respectively by said signal generating devices with a highest priority in response to two or more of the signals being simultaneously presented for broadcast to the same zone and in accordance with the routing priority programmed in the master controller, the master controller thereby routing signals for broadcast in the designated audio zones and permitting at least one of the plurality of signal generating devices to be controlled from various facility areas via the plurality of user-input controllers.
Claim 3
Dependent Claim 55 words
An electrically controlled audio distribution system, according to claim 1, wherein at least one of the user-input controllers includes input circuitry, responsive to manual interaction by a user, for disabling at least a selected one of the plurality of signals respectively generated by said signal generating devices from being broadcast in at least one zone.
Claim 4
Dependent Claim 308 words
An electronically controlled audio distribution system, for use in a facility, the system having designated audio zones, including a first zone and a second zone, with each zone representing a separate and distinct facility area in which signals are broadcasted, comprising: a plurality of signal generating devices including a first signal generating device located at a first facility location and a second signal generating device located at a second facility location that is distally removed from the first facility location, each said signal generating device generating a signal for audio broadcast independently of the other signal generating devices; a plurality of user-input controllers including a first user-input controller located in the first zone and a second user-input controller located in the second zone, each of the plurality of user input controllers including input circuitry for sending a plurality of command signals to control at least one of the plurality of signal generating devices; and a master controller having a programming circuit with an input for receiving priority-command signals to program the master controller with a routing priority for each of said plurality of signals respectively generated by said signal generating devices, and including a signal routing circuit, responsive to the programming circuit, for routing a selected one of said plurality of signals respectively by said signal generating devices with a highest priority in response to two or more of the signals being simultaneously presented for broadcast to the same zone and in accordance with the routing priority programmed in the master controller, the master controller thereby routing signals for broadcast in the designated audio zones and permitting at least one of the plurality of signal generating devices to be controlled from various facility areas via the plurality of user-input controllers; wherein said plurality of signal generating devices includes a music generator, a doorbell generator, and a page generator.
Claim 5
Dependent Claim 308 words
An electronically controlled audio distribution system, for use in a facility, the system having designated audio zones, including a first zone and a second zone, with each zone representing a separate and distinct facility area in which signals are broadcasted, comprising: a plurality of signal generating devices including a first signal generating device located at a first facility location and a second signal generating device located at a second facility location that is distally removed from the first facility location, each said signal generating device generating a signal for audio broadcast independently of the other signal generating devices; a plurality of user-input controllers including a first user-input controller located in the first zone and a second user-input controller located in the second zone, each of the plurality of user input controllers including input circuitry for sending a plurality of command signals to control at least one of the plurality of signal generating devices; and a master controller having a programming circuit with an input for receiving priority-command signals to program the master controller with a routing priority for each of said plurality of signals respectively generated by said signal generating devices, and including a signal routing circuit, responsive to the programming circuit, for routing a selected one of said plurality of signals respectively by said signal generating devices with a highest priority in response to two or more of the signals being simultaneously presented for broadcast to the same zone and in accordance with the routing priority programmed in the master controller, the master controller thereby routing signals for broadcast in the designated audio zones and permitting at least one of the plurality of signal generating devices to be controlled from various facility areas via the plurality of user-input controllers; wherein said plurality of signal generating devices includes a music generator, a doorbell generator, and a page generator.
Claim 6
Dependent Claim 33 words
An electronically controlled audio distribution system, according to claim 3, wherein the first signal generating device includes at least one of the following: a music generator, a doorbell generator, and a page generator.
Claim 7
Dependent Claim 33 words
An electronically controlled audio distribution system, according to claim 3, wherein the second signal generating device includes at least one of the following: a music generator, a doorbell generator, and a page generator.
Claim 8
Dependent Claim 63 words
An elect ally controlled audio distribution system, according to claim 3, wherein each of the user-input controllers includes input circuitry, responsive to manual interaction by a user, for disabling at least one of the signals generated by the doorbell and page generators from being broadcasted in at least one zone, so that the signal generated by the music generator is broadcasted without interruption.
Claim 9
Dependent Claim 23 words
An electronically controlled audio distribution system, according to claim 6, wherein the input circuitry for disabling are part of a common input circuit.
Claim 10
Dependent Claim 366 words
An electronically controlled audio distribution system for use in a facility, the system having designated audio zones, including a first zone and a second zone, with each zone representing a separate and distinct facility area in which audio signals are broadcasted, comprising: a plurality of signal generating devices, including first signal generating device located at a first facility location and a second signal generating device located at a second facility location that is distally removed form the first facility location, each said signal generating device generating a signal for audio broadcast independently of the other signal generating devices; a plurality of in-wall keypads, each in-wall keypad located in a separate and distinct zone and including input circuitry for sending a plurality of user-generated command signals to control at least one of the signal generating devices and including a remote-signal input circuit for receiving remotely generated command signals to control at least one of the signal generating devices; a hand-held controller for sending the remotely generated command signals; a master controller having a programming circuit with an input for receiving priority-command signals to program the master controller with a routing priority for each of said first and second signals respectively generated by said signal generating devices, and including a signal routing circuit, responsive to the programming circuit, for routing a selected one of said first and second signals with a highest priority in response to said first and second signals being simultaneously presented for broadcast to the same zone and in accordance with the routing priority programmed in the master controller, the master controller thereby routing signals for broadcast in the designated audio zones and permitting at least one of the plurality of signal generating devices to be controlled from various facility areas via the in-wall keypads and the hand-held remote controller; a programming device, communicatively coupled to the programming circuit of the master control unit, including input means for altering the programmed routing priority; and the plurality of signal generating devices including at least three of the following: a door bell signal generator generating a door bell signal, a telephone generating an audio signal, a pager generating a pager signal, and a music source generating music.
Claim 11
Dependent Claim 366 words
An electronically controlled audio distribution system for use in a facility, the system having designated audio zones, including a first zone and a second zone, with each zone representing a separate and distinct facility area in which audio signals are broadcasted, comprising: a plurality of signal generating devices, including first signal generating device located at a first facility location and a second signal generating device located at a second facility location that is distally removed form the first facility location, each said signal generating device generating a signal for audio broadcast independently of the other signal generating devices; a plurality of in-wall keypads, each in-wall keypad located in a separate and distinct zone and including input circuitry for sending a plurality of user-generated command signals to control at least one of the signal generating devices and including a remote-signal input circuit for receiving remotely generated command signals to control at least one of the signal generating devices; a hand-held controller for sending the remotely generated command signals; a master controller having a programming circuit with an input for receiving priority-command signals to program the master controller with a routing priority for each of said first and second signals respectively generated by said signal generating devices, and including a signal routing circuit, responsive to the programming circuit, for routing a selected one of said first and second signals with a highest priority in response to said first and second signals being simultaneously presented for broadcast to the same zone and in accordance with the routing priority programmed in the master controller, the master controller thereby routing signals for broadcast in the designated audio zones and permitting at least one of the plurality of signal generating devices to be controlled from various facility areas via the in-wall keypads and the hand-held remote controller; a programming device, communicatively coupled to the programming circuit of the master control unit, including input means for altering the programmed routing priority; and the plurality of signal generating devices including at least three of the following: a door bell signal generator generating a door bell signal, a telephone generating an audio signal, a pager generating a pager signal, and a music source generating music.
Claim 12
Dependent Claim 33 words
An electronically controlled audio distribution system, according to claim 8, wherein the first signal generating device includes at least one of the following: a music generator, a doorbell generator, and a page generator.
Claim 13
Dependent Claim 33 words
An electronically controlled audio distribution system, according to claim 8, wherein the second signal generating device includes at least one of the following: a music generator, a doorbell generator, and a page generator.
Claim 14
Dependent Claim 44 words
An electronically controlled audio distribution system, according to claim 8, wherein the programmed routing priority is arranged with the following priority from highest priority to lowest priority: door bell signal over paging signal, paging signal over telephone audio signal, telephone audio signal over music.
Claim 15
Dependent Claim 267 words
An electronically controlled audio distribution system for use in a facility, the system having designated audio zones, including a first zone and a second zone, with each zone representing a separate and distinct facility area in which signals are broadcasted, comprising: a plurality of signal generating devices including a first signal generating device including a music generator, located at a first facility location and a second signal generating device including a doorbell generator, located at a second facility location that is distally removed from the first facility location, each said signal generating device generating a signal for audio broadcast independently of the other signal generating devices; a plurality of user-input controllers including a first user-input controller located in the first zone and a second user-input controller located in the second zone, each of the plurality of user input controllers including input circuitry for sending a plurality of command signals to control at least one of the plurality of signal generating devices; and a circuit controller having a programming circuit with an input configured and arranged to receive priority-command signals to program the circuit controller with a routing priority for each of said plurality of signals respectively generated by said signal generating devices, and including a signal routing circuit, configured and arranged to respond to the programming circuit, by routing a selected one of said plurality of signals respectively by said signal generating devices with a highest priority in response to two or more of the signals being simultaneously presented for broadcast to the same zone and in accordance with the routing priority programmed in the master controller.
Claim 16
Dependent Claim 267 words
An electronically controlled audio distribution system for use in a facility, the system having designated audio zones, including a first zone and a second zone, with each zone representing a separate and distinct facility area in which signals are broadcasted, comprising: a plurality of signal generating devices including a first signal generating device including a music generator, located at a first facility location and a second signal generating device including a doorbell generator, located at a second facility location that is distally removed from the first facility location, each said signal generating device generating a signal for audio broadcast independently of the other signal generating devices; a plurality of user-input controllers including a first user-input controller located in the first zone and a second user-input controller located in the second zone, each of the plurality of user input controllers including input circuitry for sending a plurality of command signals to control at least one of the plurality of signal generating devices; and a circuit controller having a programming circuit with an input configured and arranged to receive priority-command signals to program the circuit controller with a routing priority for each of said plurality of signals respectively generated by said signal generating devices, and including a signal routing circuit, configured and arranged to respond to the programming circuit, by routing a selected one of said plurality of signals respectively by said signal generating devices with a highest priority in response to two or more of the signals being simultaneously presented for broadcast to the same zone and in accordance with the routing priority programmed in the master controller.

References Cited (Backward Citations)

US4260854A Cited
US4338493A Cited
US4538031A Cited
US4554411A Cited
US4530090A Cited
US4941187A Cited
US4710917A Cited
US4924303A Cited
US5173933A Cited
US5131048A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-09-08 2001-03-10 2001-09-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-09-08 2005-03-10 2005-09-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-09-08 2009-03-10 2009-09-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag