1. An apparatus for testing integrated circuits, comprising:
an integrated circuit undergoing testing for receiving an input signal, and outputting an output signal from a first output terminal or a second output terminal according to a first pulse width of the input signal, and generating an error signal according to a difference between the first pulse width and a second pulse width; and
a tester for outputting the input signal according to the output signal and the error signal.
2. The apparatus as claimed in claim 1, wherein the tester modulates the first pulse width according to the output signal and the error signal.
3. The apparatus as claimed in claim 1, wherein the second pulse width is determined by the process variation of the integrated circuit undergoing testing.
4. The apparatus as claimed in claim 1, wherein the error signal is deasserted when the first pulse width is equal to the second pulse width.
5. The apparatus as claimed in claim 1, wherein the output signal is deasserted when the first pulse width is equal to the second pulse width.
6. The apparatus as claimed in claim 1, wherein the integrated circuit undergoing testing is a servo motor control integrated circuit.
7. The apparatus as claimed in claim 1, wherein the error signal is a digital signal.
8. An apparatus for testing integrated circuits, comprising:
an integrated circuit undergoing testing for receiving an input signal, and outputting an output signal from a first output terminal or a second output terminal according to a first pulse width of the input signal, and generating an error signal according to a difference between the first pulse width and a second pulse width;
an adjustment circuit for receiving the error signal, and outputting an adjustment signal according to the error signal; and
a tester for outputting the input signal according to the output signal and the adjustment signal.
9. The apparatus as claimed in claim 8, wherein the tester modulates the first pulse width according to the output signal and the adjustment signal.
10. The apparatus as claimed in claim 8, wherein the second pulse width is determined by process variation of the integrated circuit undergoing testing.
11. The apparatus as claimed in claim 8, wherein the error signal is deasserted when the first pulse width is equal to the second pulse width.
12. The apparatus as claimed in claim 8, wherein the output signal is deasserted when the first pulse width is equal to the second pulse width.
13. The apparatus as claimed in claim 8, wherein the integrated circuit undergoing testing is a servo motor control integrated circuit.
14. The apparatus as claimed in claim 8, wherein the adjustment circuit receives the error signal and modulates a pulse width of the error signal to generate the adjustment signal.
15. The apparatus as claimed in claim 8, wherein the error signal is an analog signal.
16. The apparatus as claimed in claim 15, wherein the adjustment circuit receives the error signal and converts the error signal to a digital format to generate the adjustment signal.
17. The apparatus as claimed in claim 15, wherein the adjustment circuit receives the error signal and converts the error signal to a digital signal, and modulates a pulse width of the digital signal to generate the adjustment signal.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. An apparatus for communication of a pressurized water supply:
above a counter top having a sink engaged therein and having a faucet providing water to the sink, comprising:
an elongated rod having an axial passageway communicating from a first end to a second end;
a central portion of said rod, said central portion between said first end and said second end;
said rod having an exterior circumference sized for translatable engagement in an aperture of said faucet in an engaged position, said aperture communicating from above said counter top, to a cavity below said counter top and said sink;
means for sealed engagement of said first end of said rod, to an input conduit of an appliance requiring a pressurized fluid supply; and
means for sealed engagement of said second end of said rod, to a pressurized fluid supply below said counter top when said rod is in said engaged position, whereby said pressurized fluid supply is communicable to said appliance engaged to said first end of said rod in said engaged position.
2. The apparatus of claim 1 additionally comprising:
means of engagement of said central portion of said rod, when in said engaged position, to a drain activation lever adapted for an opening and closing of a drain in said sink; and
said opening and closing of said drain achievable by translation of said rod.
3. The apparatus of claim 1 additionally comprising:
a faucet adapted for engagement to one of said sink or said counter top, said faucet having said aperture communicating therethrough.
4. The apparatus of claim 1 wherein said appliance comprises:
a dental sprayer, said dental sprayer directing said fluid supply in a pulsating fluid stream from a spraying head engaged to a fluid passage communicating through a sprayer body; and
said input conduit being a hose engaged to said fluid passage on a first end and having a second end adapted for engagement to said first end of said rod.
5. The apparatus of claim 2 wherein said appliance comprises:
a dental sprayer, said dental sprayer directing said fluid supply in a pulsating fluid stream from a spraying head engaged to a fluid passage communicating through a sprayer body; and
said input conduit being a hose engaged to said fluid passage on a first end and having a second end adapted for engagement to said first end of said rod.
6. The apparatus of claim 3 wherein said appliance comprises:
a dental sprayer, said dental sprayer directing said fluid supplying a pulsating fluid stream from a spraying head engaged to a fluid passage communicating through a sprayer body; and
said input conduit being a hose engaged to said fluid passage on a first end and having a second end adapted for engagement to said first end of said rod.
7. The apparatus of claim 4 additionally comprising:
said means for sealed engagement of said first end of said rod, to an input conduit of an appliance being removably engageable; and
means to prevent draining of any residual fluid in said hose, when said hose is removed from said engagement to said first end of said rod.
8. The apparatus of claim 5 additionally comprising:
said means for sealed engagement of said first end of said rod, to an input conduit of an appliance being removably engageable; and
means to prevent draining of any residual fluid in said hose, when said hose is removed from said engagement to said first end of said rod.
9. The apparatus of claim 6 additionally comprising:
said means for sealed engagement of said first end of said rod, to an input conduit of an appliance being removably engageable; and
means to prevent draining of any residual fluid in said hose, when said hose is removed from said engagement to said first end of said rod.
10. The apparatus of claim 1 wherein said means for sealed engagement of said second end of said rod, to a pressurized fluid supply below said counter top appliance comprises:
a flexible conduit having an axial passage therethrough communicating from said first end to a second end;
means for sealed engagement of said second end of said rod, to said first end of said flexible conduit; and
means for sealed engagement of said second end of said flexible conduit, to a pressurized fluid supply in said cavity.
11. The apparatus of claim 2 wherein said means for sealed engagement of said second end of said rod, to a pressurized fluid supply below said counter top appliance comprises:
a flexible conduit having an axial passage therethrough communicating from said first end to a second end;
means for sealed engagement of said second end of said rod, to said first end of said flexible conduit; and
means for sealed engagement of said second end of said flexible conduit, to a pressurized fluid supply in said cavity.
12. The apparatus of claim 3 wherein said means for sealed engagement of said second end of said rod, to a pressurized fluid supply below said counter top appliance comprises:
a flexible conduit having an axial passage therethrough communicating from said first end to a second end;
means for sealed engagement of said second end of said rod, to said first end of said flexible conduit; and
means for sealed engagement of said second end of said flexible conduit, to a pressurized fluid supply in said cavity.
13. The apparatus of claim 7 wherein said means for sealed engagement of said second end of said rod, to a pressurized fluid supply below said counter top appliance comprises:
a flexible conduit having an axial passage therethrough communicating from said first end to a second end;
means for sealed engagement of said second end of said rod, to said first end of said flexible conduit; and
means for sealed engagement of said second end of said flexible conduit, to a pressurized fluid supply in said cavity.
14. The apparatus of claim 8 wherein said means for sealed engagement of said second end of said rod, to a pressurized fluid supply below said counter top appliance comprises:
a flexible conduit having an axial passage therethrough communicating from said first end to a second end;
means for sealed engagement of said second end of said rod, to said first end of said flexible conduit; and
means for sealed engagement of said second end of said flexible conduit, to a pressurized fluid supply in said cavity.
15. The apparatus of claim 9 wherein said means for sealed engagement of said second end of said rod, to a pressurized fluid supply below said counter top appliance comprises:
a flexible conduit having an axial passage therethrough communicating from said first end to a second end;
means for sealed engagement of said second end of said rod, to said first end of said flexible conduit; and
means for sealed engagement of said second end of said flexible conduit, to a pressurized fluid supply in said cavity.
16. The apparatus of claim 13 wherein said means for sealed engagement of said second end of said flexible conduit, to a pressurized water supply in said cavity comprises:
a fitting adapted to engage upon a water spigot located in said cabinet;
said fitting adapted to bifurcate pressurized water from said spigot into two fluid streams, a first of said fluid streams communicating with said faucet, a second of said fluid streams communicating with said second end of said flexible conduit.
17. The apparatus of claim 14 wherein said means for sealed engagement of said second end of said flexible conduit, to a pressurized water supply in said cavity comprises:
a fitting adapted to engage upon a water spigot located in said cabinet;
said fitting adapted to bifurcate pressurized water from said spigot into two fluid streams, a first of said fluid streams communicating with said faucet, a second of said fluid streams communicating with said second end of said flexible conduit.
18. The apparatus of claim 15 wherein said means for sealed engagement of said second end of said flexible conduit, to a pressurized water supply in said cavity comprises:
a fitting adapted to engage upon a water spigot located in said cabinet;
said fitting adapted to bifurcate pressurized water from said spigot into two fluid streams, a first of said fluid streams communicating with said faucet, a. Second of said fluid streams communicating with said second end of said flexible conduit.
19. The apparatus of claim 16 wherein said means for sealed engagement of said second end of said flexible conduit, to a pressurized water supply in said cavity additionally comprises:
a second fitting adapted to engage upon a second spigot located in said cabinet;
said second fitting adapted to bifurcate a second supply of said pressurized water from said second spigot into two secondary fluid streams, a first of said secondary fluid streams communicating with said faucet, a second of said secondary fluid streams communicating with said second end of said flexible conduit;
said second fluid stream and said secondary fluid stream communicating with said second end of said flexible conduit thereby providing said pressurized fluid stream as a mixed fluid stream of hot water and cold water; and
means to proportion the ratio of said second fluid stream and said secondary fluid stream communicated to form said mixed fluid stream thereby providing means to adjust a temperature of said pressurized fluid stream
20. The apparatus of claim 7 wherein said appliance is one of a plurality of removably engageable appliances from a group consisting of a dental sprayer, a water dispenser, and a handle adapted for easy gripping by the hand.