4. Radiant energy
  5. Invisible radiant energy responsive electric signalling
  6. Infrared responsive

Robert E. Walters

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Coded rotary switch with contacts at common radius

Coded data generation or conversion – Digital pattern reading type converter – Brush and contacts or conductive pattern
Reexamination Certificate

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Configuration of multiple database audits

Data processing: database and file management or data structures – File or database maintenance – Database backup
Reexamination Certificate

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Modular intrusion detection system

Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate

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Passive infrared detection system with substantially uniform sen

Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
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Smoke detector with dark chamber

Communications: electrical – Condition responsive indicating system – Specific condition
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Profile ID: LFUS-PAI-P-88296

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