IP Library Granted Patent US 7,145,978
Granted Patent B2
US 7,145,978 · App. 10/989,504 · Granted Dec 5, 2006

High speed binary counter

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Quick Facts
Patent No.
US 7,145,978
App. No.
10/989,504
Granted
Dec 5, 2006
Kind
B2
Abstract

A high speed binary counter includes a counting first flip-flop for each binary bit, a single AND gate for each lower order binary bit beyond B 0 and B 1 , and at least two AND gates for each higher order binary bit. The counter also includes an input factor delay second flip-flop. The counter is further provided with a mechanism for redundant least significant terms for lesser order bits.

Claims (64)

1. A high speed binary counter, comprising:

a counting first flip-flop for each binary bit;

a single AND gate for each lower order binary bit beyond B 0 and B 1 ;

at least two AND gates for each higher order binary bit; and

further including an input factor delay second flip-flop wherein each first flip-flop is a toggle flip-flop and each second flip-flop is a D-flip-flop.

2. The high speed binary counter according to claim 1 , wherein each first flip-flop is a D flip-flop.

3. The high speed binary counter according to claim 1 , wherein the lower order binary bits beyond B 0 and B 1 are B 2 , B 3 and B 4 .

4. The high speed binary counter according to claim 3 , wherein the higher order binary bits are B 5 and above.

5. The high speed binary counter according to claim 1 , wherein the higher order binary bits are B 5 and above.

6. The high speed binary counter according to claim 1 , further including means for redundant least significant terms for lesser order bits.

7. The high speed binary counter according to claim 6 , wherein the means for redundant least significant terms includes replication of term B 0 for all counter terms of the binary counter.

8. The high speed binary counter according to claim 6 , wherein the means for redundant least significant terms includes replication of term B 1 for all counter terms of the binary counter.

9. A high speed binary counter, comprising:

a counting first flip-flop for each binary bit;

a single AND gate for each lower order binary bit beyond B 0 and B 1 ; and

a means for partial input factor delay for each higher order binary bit;

wherein the means for partial input factor delay is a second AND gate applied to each higher order binary bit and an input factor delay second flip-flop.

10. The high speed binary counter according to claim 9 , wherein each first flip-flop is a D flip-flop.

11. The high speed binary counter according to claim 10 , wherein second flip-flop is a D flip-flop.

12. The high speed binary counter according to claim 9 , wherein each first flip-flop is a toggle flip-flop.

13. The high speed binary counter according to claim 12 , wherein second flip-flop is a D flip-flop.

14. The high speed binary counter according to claim 9 , wherein the lower order binary bits are B 2 , B 3 and B 4 .

15. The high speed binary counter according to claim 14 , wherein the higher order binary bits are B 5 and above.

16. The high speed binary counter according to claim 9 , wherein the higher order binary bits are B 5 and above.

17. The high speed binary counter according to claim 9 , further including means for redundant least significant terms for lesser order bits.

18. The high speed binary counter according to claim 17 , wherein the means for redundant least significant terms includes replication of term B 0 for all counter terms of the binary counter.

19. The high speed binary counter according to claim 9 , wherein each first flip-flop is a D flip-flop.

20. A high speed binary counter, comprising:

a counting first flip-flop for each binary bit;

a single AND gate for each lower order binary bit beyond B 0 and B 1 ;

at least two AND gates for each higher order binary bit; and

further including means for redundant least significant terms for lesser order bits.

21. The high speed binary counter according to claim 20 , wherein each first flip-flop is a toggle flip-flop.

22. The high speed binary counter according to claim 20 , wherein the lower order binary bits beyond B 0 and B 1 are B 2 , B 3 and B 4 .

23. The high speed binary counter according to claim 22 , wherein the higher order binary bits are B 5 and above.

24. The high speed binary counter according to claim 20 , wherein the higher order binary bits are B 5 and above.

25. The high speed binary counter according to claim 20 , wherein the means for redundant least significant terms includes replication of term B 0 for all counter terms of the binary counter.

26. The high speed binary counter according to claim 20 , wherein the means for redundant least significant terms includes replication of term B 1 for all counter terms of the binary counter.

27. A high speed binary counter, comprising:

a counting first flip-flop for each binary bit;

a single AND gate for each lower order binary bit beyond B 0 and B 1 ; and

a means for partial input factor delay for each higher order binary bit;

wherein each first flip-flop is a D flip-flop and wherein the means for partial input factor delay is a second AND gate applied to each higher order binary bit and a second flip-flop which is a D flip-flop.

28. The high speed binary counter according to claim 27 , wherein the lower order binary bits are B 2 , B 3 and B 4 .

29. The high speed binary counter according to claim 28 , wherein the higher order binary bits are B 5 and above.

30. The high speed binary counter according to claim 27 , wherein the higher order binary bits are B 5 and above.

31. The high speed binary counter according to claim 27 , further including means for redundant least significant terms for lesser order bits.

32. The high speed binary counter according to claim 31 , wherein the means for redundant least significant terms includes replication of term B 0 for all counter terms of the binary counter.

33. A high speed binary counter, comprising:

a counting first flip-flop for each binary bit;

a single AND gate for each lower order binary bit beyond B 0 and B 1 ; and

a means for partial input factor delay for each higher order binary bit;

wherein each first flip-flop is a toggle flip-flop and wherein the means for partial input factor delay is a second AND gate applied to each higher order binary bit and a second flip-flop which is a D flip-flop.

34. The high speed binary counter according to claim 33 , wherein the lower order binary bits are B 2 , B 3 and B 4 .

35. The high speed binary counter according to claim 34 , wherein the higher order binary bits are B 5 and above.

36. The high speed binary counter according to claim 33 , wherein the higher order binary bits are B 5 and above.

37. The high speed binary counter according to claim 33 , further including means for redundant least significant terms for lesser order bits.

38. The high speed binary counter according to claim 37 , wherein the means for redundant least significant terms includes replication of term B 0 for all counter terms of the binary counter.

39. The high speed binary counter according to claim 37 , wherein the means for redundant least significant terms includes replication of term B 0 for all counter terms of the binary counter.

40. A high speed binary counter, comprising:

a counting first flip-flop for each binary bit;

a single AND gate for each lower order binary bit beyond B 0 and B 1 ; and

a means for partial input factor delay for each higher order binary bit; and

further including means for redundant least significant terms for lesser order bits.

Assignments (5)
NOTICE OF SUCCESSOR AGENT AND ASSIGNMENT OF SECURITY INTEREST IN REEL/FRAME 038589/0305 Recorded Nov 7, 2025
From: BANK OF AMERICA, N.A., AS PREDECESSOR AGENT
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS SUCCESSOR AGENT
Reel/Frame 073506/0385 →
MERGER Recorded Sep 26, 2024
From: MERCURY DEFENSE SYSTEMS
To: MERCURY SYSTEMS, INC.
Reel/Frame 068713/0347 →
SECURITY AGREEMENT Recorded May 2, 2016
From: MERCURY SYSTEMS, INC.; MERCURY DEFENSE SYSTEMS, INC.; MICROSEMI CORP.-SECURITY SOLUTIONS; MICROSEMI CORP.-MEMORY AND STORAGE SOLUTIONS
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 038589/0305 →
MERGER Recorded Apr 13, 2016
From: LEWIS INNOVATIVE TECHNOLOGIES, INC.
To: MERCURY DEFENSE SYSTEMS, INC.
Reel/Frame 038427/0581 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 18, 2013
From: LEWIS, JAMES M
To: LEWIS INNOVATIVE TECHNOLOGIES
Reel/Frame 031622/0872 →