US4962522A — Electronic controller for sprinkler systems

Claim 1

Independent Claim 252 words

A process of controlling a sprinkler system having connection for controlled irrigation and being within the service area of an existing telephone paging network; said existing telephone paging network consisting of telephones connected via telephone lines to a paging station, said paging station having the capability of transmitting addressing and messaging signals to individual pager subscribers via a discrete radio digital signal upon request of a caller from one of said telephones; said sprinkler system having at least one sprinkler, water supply and valve means located in a conduit between said water supply and said sprinkler for the controlled flow of water from said water supply through said valve means and to said sprinkler for controlled irrigation; said sprinkler system including at least one sprinkler controller, said sprinkler controller including means for operating said valve means on said sprinkler system, an input for sprinkler control digital information, and means for translating said sprinkler control digital information into operation of said valve means; said sprinkler system including at least one of said pagers, said controlling process comprising the steps of: calling said existing telephone paging network from one of said telephones through one of said telephone lines to provide addressing and messaging signals to said network; after said calling step, transmitting said addressing and messaging signals from said telephone paging network to said pager; communicating from said pager to said sprinkler controller upon receipt of said addressing and messaging signal, sprinkler control digital information for controlling the flow of water through said sprinkler.

Claim 2

Dependent Claim 252 words

A process of controlling a sprinkler system having connection for controlled irrigation and being within the service area of an existing telephone paging network; said existing telephone paging network consisting of telephones connected via telephone lines to a paging station, said paging station having the capability of transmitting addressing and messaging signals to individual pager subscribers via a discrete radio digital signal upon request of a caller from one of said telephones; said sprinkler system having at least one sprinkler, water supply and valve means located in a conduit between said water supply and said sprinkler for the controlled flow of water from said water supply through said valve means and to said sprinkler for controlled irrigation; said sprinkler system including at least one sprinkler controller, said sprinkler controller including means for operating said valve means on said sprinkler system, an input for sprinkler control digital information, and means for translating said sprinkler control digital information into operation of said valve means; said sprinkler system including at least one of said pagers, said controlling process comprising the steps of: calling said existing telephone paging network from one of said telephones through one of said telephone lines to provide addressing and messaging signals to said network; after said calling step, transmitting said addressing and messaging signals from said telephone paging network to said pager; communicating from said pager to said sprinkler controller upon receipt of said addressing and messaging signal, sprinkler control digital information for controlling the flow of water through said sprinkler.

Claim 3

Dependent Claim 38 words

The process of claim 1 wherein said valve means includes a plurality of valves each said valve having control over at least one sprinkler; said sprinkler controller includes a plurality of outputs for controlling said plurality of valves.

Claim 4

Dependent Claim 106 words

The process of claim 1 wherein said sprinkler controller further includes: a clock; clock gating means for gating timed signals from said clock to said valve for opening and closing said valve; means between said gating means and said valve for adjusting the gated time signals in duration between said clock and said valve, responsive to digital sprinkler control information; and wherein said step of transmitting includes sending digital sprinkler control information for altering the duration of said time gated signals between said clock and said valve whereby said duration of flow of water through said sprinkler means is responsive to said digital sprinkler control information.

Claim 5

Dependent Claim 228 words

Apparatus for controlling a sprinkler system being within the service area of an existing telephone paging network, wherein said existing telephone paging network consists of telephones connected via phone lines to a paging station, said paging station having the capability of transmitting addressing and messaging signals to individual pager subscribers via a discrete radio digital signal upon request of a caller from one of said telephones; said system comprising: a sprinkler system, said sprinkler system having at least one sprinkler, a water supply, and valve means located in a conduit between said water supply and said sprinkler for the controlled flow of water from said water supply through said valve means and to said sprinkler for controlled irrigation; at least one sprinkler controller, said sprinkler controller including means for operating said valve means on said sprinkler system, an input for sprinkler control digital information, and means for translating said sprinkler control digital information into operation of said valve means; at least one of said pagers; means for connecting said pager to said input of said sprinkler controller for sprinkler control digital information; whereby at least one of said telephones being used to call said existing telephone paging network for discretely addressing and messaging said pager to connect said pager with said sprinkler and provide said sprinkler control digital information for the controller flow of water through said sprinkler.

Claim 6

Dependent Claim 228 words

Apparatus for controlling a sprinkler system being within the service area of an existing telephone paging network, wherein said existing telephone paging network consists of telephones connected via phone lines to a paging station, said paging station having the capability of transmitting addressing and messaging signals to individual pager subscribers via a discrete radio digital signal upon request of a caller from one of said telephones; said system comprising: a sprinkler system, said sprinkler system having at least one sprinkler, a water supply, and valve means located in a conduit between said water supply and said sprinkler for the controlled flow of water from said water supply through said valve means and to said sprinkler for controlled irrigation; at least one sprinkler controller, said sprinkler controller including means for operating said valve means on said sprinkler system, an input for sprinkler control digital information, and means for translating said sprinkler control digital information into operation of said valve means; at least one of said pagers; means for connecting said pager to said input of said sprinkler controller for sprinkler control digital information; whereby at least one of said telephones being used to call said existing telephone paging network for discretely addressing and messaging said pager to connect said pager with said sprinkler and provide said sprinkler control digital information for the controller flow of water through said sprinkler.

Claim 7

Dependent Claim 80 words

The invention of claim 4 and wherein said sprinkler controller further includes: a clock; clock gating means for gating timed signals from said clock to said valve for opening and closing said valve; line gating means between said clock and said valve, said line gating means for altering timed signals in duration between said clock and said valve responsive to digital sprinkler control information whereby the duration of operation of said sprinkler occurs responsive to said digital sprinkler control information.

Claim 8

Dependent Claim 47 words

The invention of claim 4 and wherein said sprinkler system includes a plurality of valves, each valve controlling the flow of water to at least one sprinkler; said sprinkler controller has a plurality of outputs for correspondingly controlling at each output at least one of said valves.

Claim 9

Dependent Claim 261 words

In the combination of an existing commercial paging system and of a system for controlled irrigation, said paging system including at least one pager, said pager having means for being addressed by a discrete radio digital signal for addressing said pager and means for receiving and outputting a digital signal when said pager is discretely addressed by said discrete radio digital signal; a system for discretely addressing said pager and sending a digital signal to said pager when said pager is discretely addressed, said system including an input from a telephone line including a first input for said discrete address of said pager and a second input for said digital signal to be sent by said system when said pager is discretely addressed; the improvement in said paging system for discretely controlling a sprinkler system comprising: a sprinkler system, said sprinkler system having at least one sprinkler, a water supply, and valve means located between said water supply and said sprinkler for the controlled flow of water from said water supply through said valve means and to said sprinkler for controlled irrigation; at least one sprinkler controller, said sprinkler controller including means for operating said valve means on said sprinkler system, an input for sprinkler control digital information, and means for translating said sprinkler control digital information into timed operation of said valve means; means for communicating between said pager and said sprinkler controller whereby said pager when discretely addressed can receive and input sprinkler controller digital information into said sprinkler controller for controlled irrigation through said valve to said sprinkler.

Claim 10

Dependent Claim 261 words

In the combination of an existing commercial paging system and of a system for controlled irrigation, said paging system including at least one pager, said pager having means for being addressed by a discrete radio digital signal for addressing said pager and means for receiving and outputting a digital signal when said pager is discretely addressed by said discrete radio digital signal; a system for discretely addressing said pager and sending a digital signal to said pager when said pager is discretely addressed, said system including an input from a telephone line including a first input for said discrete address of said pager and a second input for said digital signal to be sent by said system when said pager is discretely addressed; the improvement in said paging system for discretely controlling a sprinkler system comprising: a sprinkler system, said sprinkler system having at least one sprinkler, a water supply, and valve means located between said water supply and said sprinkler for the controlled flow of water from said water supply through said valve means and to said sprinkler for controlled irrigation; at least one sprinkler controller, said sprinkler controller including means for operating said valve means on said sprinkler system, an input for sprinkler control digital information, and means for translating said sprinkler control digital information into timed operation of said valve means; means for communicating between said pager and said sprinkler controller whereby said pager when discretely addressed can receive and input sprinkler controller digital information into said sprinkler controller for controlled irrigation through said valve to said sprinkler.

Claim 11

Dependent Claim 84 words

The invention of claim 7 and wherein: said sprinkler controller includes a clock; clock gating means for gating time signals from said clock to said valve for opening and closing said valve; and means between said gating means and said valve for altering the gated time signal in duration between said clock and valve responsive to digital sprinkler control information whereby said duration of flow of water through said valve to said sprinkler occurs responsive to digital sprinkler control information received at said controller.

Claim 12

Dependent Claim 39 words

The invention of claim 7 and wherein said sprinkler system includes a plurality of valves, each valve having control over at least one sprinkler; and, said sprinkler controller has a plurality of outputs for controlling a plurality of valves.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1993-10-08	1994-04-09	1994-10-09	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1997-10-08	1998-04-09	1998-10-09	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2001-10-08	2002-04-09	2002-10-09	$7700.00	Window Closed / Lapsed

Electronic controller for sprinkler systems

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