LED drive circuit
View Patent ↗A retained and a removable circuit connect together to form a closed circuit. A switching mechanism is connected between the retained and removable circuits and to a circuit break load. Upon disconnection of the circuit break load and/or the removable circuit, the switching mechanism automatically switches from an open circuit to a closed circuit to form a closed circuit with the retained circuit.
1. A drive circuit system, comprising:
a retained circuit branch;
a removable circuit branch connected to said retained circuit branch and to an electrical ground, said removable and retained circuit branch forming a closed drive circuit; and
a switching element connected between and external to said retained and removable circuit branches and to an electrical ground and to a circuit break load such that said switching element operates as an open circuit, said switching element automatically switching from said open circuit to a closed circuit upon a disconnection of said removable circuit and said circuit break load.
2. The system of claim 1 , wherein said switching element comprises a switching transistor.
3. The system of claim 2 , wherein said switching element comprises a bipolar junction transistor (BJT).
4. The system of claim 3 , wherein said switching element comprises an pnp BJT.
5. The system of claim 3 , wherein said switching element comprises an npn BJT.
6. The system of claim 2 , wherein said transistor is a field effect transistor (FET).
7. The system of claim 2 , wherein said transistor is an n-channel metal oxide semiconducting FET.
8. The system of claim 2 , wherein said transistor is a p-channel metal oxide semiconducting FET.
9. The system of claim 1 , wherein said switching element comprises a relay.
10. The system of claim 1 , wherein said switching element comprises a switch.
11. The system of claim 1 , further comprising a circuit break region arranged between said circuit break load and said switching element.
12. The system of claim 11 , further comprising a housing for said drive circuit, said housing having one or more markings to indicate said circuit break region.
13. The system of claim 1 , wherein said removable circuit branch and said circuit break load have cuttable connections.
14. The system of claim 1 , wherein said removable circuit branch and said circuit break load have breakable connections.
15. The system of claim 1 , wherein said removable circuit branch and said circuit break load have reattachable connections to allow reattaching of said removable circuit branch and said circuit break load.
16. The system of claim 1 , further comprising a switching element power source connected to said switching element for powering said switching element and a circuit branch power source connected to a first circuit of said retained circuit branch for powering said retained circuit branch.
17. The system of claim 1 , wherein said retained circuit and removable circuit branches each comprise one or more Light Emitting Diodes (LEDs).
18. The system of claim 1 , further comprising a current source connected to said retained circuit branch for powering said retained and removable circuit branches.
19. The system of claim 1 , wherein said circuit break load is further connected to an electrical ground.
20. The system of claim 1 , wherein said circuit break load is further connected an electrical source.
21. A drive circuit system, comprising:
a retained circuit branch;
a removable circuit branch connected to said retained circuit branch and to an electrical ground, said removable and retained circuit branch forming a closed drive circuit; and
a switching element connected between said retained and removable circuit branches and to an electrical ground and to a circuit break load, said switching element automatically switching from an open circuit to a closed circuit upon a disconnection of said removable circuit and said circuit break load, said circuit break load having a circuit break load resistance value capable of reconfiguring said switching element from said open circuit to said closed circuit upon said disconnection.
22. A drive circuit system, comprising:
a retained circuit branch;
a removable circuit branch connected with said retained circuit branch to form a closed circuit; and
a switching element connected between and external to said retained circuit branch and said removable circuit and having an open circuit, said switching element automatically having a closed circuit upon a disconnection of said removable circuit.
23. The system of claim 22 , wherein said removable circuit comprises a circuit break load connected to said switching element and a removable circuit branch connected to said retained circuit branch.
24. The system of claim 22 , wherein said switching element comprises a switching transistor.
25. The system of claim 24 , wherein said transistor is a field effect transistor (FET).
26. The system of claim 22 , further comprising a circuit break region arranged between said circuit break load and said switching element.
27. The system of claim 26 , further comprising a housing for said LED drive circuit, said housing having one or more markings to indicate said circuit break region.
28. The system of claim 22 , wherein said removable circuit branch and said circuit break load have cuttable connections.
29. The system of claim 22 , wherein said removable circuit branch and said circuit break load have breakable connections.
30. The system of claim 22 , wherein said removable circuit branch and said circuit break load have reattachable connections to allow reattaching of said removable circuit branch and said circuit break load.
31. The system of claim 22 , further comprising a switching element power source connected to said switching element for powering said switching element and a circuit branch power source connected to a first circuit of said retained circuit branch for powering said retained circuit branch.
32. The system of claim 22 , wherein said retained circuit and removable circuit branches each comprise one or more Light Emitting Diodes (LEDs).
33. The system of claim 22 , further comprising a current source connected to said retained circuit branch for powering said retained and removable circuit branches.
34. A drive circuit system, comprising:
a retained circuit branch;
a removable circuit branch connected with said retained circuit branch to form a closed circuit; and
a switching element connected between said retained circuit branch and said removable circuit and having an open circuit, said switching element automatically having a closed circuit upon a disconnection of said removable circuit, said circuit break load having a circuit break load resistance value capable of reconfiguring said switching element from said open circuit to said closed circuit upon said disconnection.