A circit arrangement 18, further including a timing element coupled between said AND element and said switch for applying said alarm signal to said alarm system, which timing element delays {HEAD ~ application} of {TAIL ~ said alarm signal} to said alarm system 
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A circit arrangement 18 , further including a timing element coupled between said AND element and said switch for applying said alarm signal to said alarm system , which timing element delays { HEAD ~ application } of { TAIL ~ said alarm signal } to said alarm system
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH