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US 11,368,161 B2Granted
Signal divider, signal distribution system, and method thereof
AssigneeTron Future Tech Inc.
InventorsYu-Jiu Wang, Ta-Shun Chu, Yue Ming Wu
Life of this patent
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Abstract
A signal divider includes: a dividing circuit arranged to generate an output oscillating signal according to a first input oscillating signal; and a signal generating circuit, coupled to the dividing circuit, for generating an injection signal to the dividing circuit. The dividing circuit is arranged to generate the output oscillating signal with a predetermined phase according to the injection signal and the first input oscillating signal.
Claims18
A signal divider, comprising:
- a dividing circuit, arranged to generate an output oscillating signal according to a first input oscillating signal;
- and
- a signal generating circuit, coupled to the dividing circuit, for generating an injection signal to the dividing circuit;
- wherein the dividing circuit is arranged to generate the output oscillating signal with a predetermined phase according to the injection signal and the first input oscillating signal, and the signal generating circuit is arranged to generate the injection signal according to a second input oscillating signal, the first input oscillating signal has a first frequency, the second input oscillating signal has a second frequency, and the second frequency is smaller than the first frequency.
1 more element
A method for dividing a signal, comprising:
- providing a dividing circuit to generate an output oscillating signal according to a first input oscillating signal;
- generating an injection signal to the dividing circuit to pull a voltage level of the output oscillating signal to a reference voltage level to generate the output oscillating signal with a predetermined phase;
- and
- generating the injection signal according to a second input oscillating signal;
- wherein the first input oscillating signal has a first frequency, the second input oscillating signal has a second frequency, and the second frequency is smaller than the first frequency.
2 more elements
Dependencies are inferred from the claim text.