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CONSTRUCTION AND FUNCTION
The
Microballast tape, used in conjunction with or bonded to any fluorescent bulb, illuminates by creating an electromagnetic or
electrostatic field interaction, exciting electrons along the length of the bulb and regulating current flow – using
minimum energy and
without the need of any traditional ballast.In conjunction with the patented circuits, the tape permits simple, economical, reliable start and operation utilizing low cost, lightweight, low volume components which can operate at low ambient temperatures, possess efficient heat dissipation and function on ordinary household frequency with no mercury migration.
The
inductive-resistive structure* consists of the tape and the medium temperature
conductive-resistive coating interconnected between two elongated conductors (copper strips). The coating is comprised of a suspended conductive powder (
graphite and
china clay) and water situated in a polymer-based activator. The paint has a
non-continuous electrically-conductive component (graphite particles) suspended in a
substantially non-conductive binder (polyvinyl acetate). It is a
solid emulsion – electrically conductive (graphite) discrete phase (separate particles) dispersed with non-conductive continuous phase (the polyvinyl acetate [PVA] flows continuously through the graphite particles). The emulsion may be located on a separate material like the tape or it may even be painted onto the bulb itself.
The
Microballast tape also emits
ohmic heat in response to the current passing through it. When the tape is placed in thermal communication with the bulb, a portion of this heat is transferred to the bulb housing, aiding in low temperature operation. This effect can be further enhanced by locating the tape on the bulb itself. And even with no heat transfer the
Microballast functions more efficiently in low-temperature settings than conventional ballasts.
The
Microballast can be located both on the bulb proper or in close proximity (1") and in some embodiments can be placed up to 12" away from the lamp. Once the lamp is illuminated by the tape, the tape can be removed and the lamp will remain illuminated.