Alarm systems and circuits
US12176904B2 · kind B2 · utility
0Cited by
6References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 14, 2021 |
| Grant date | Dec 24, 2024 |
| Priority date | — |
| Expiry date | Oct 14, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K2005/00241
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
According to one implementation of the present disclosure, a circuit includes: two or more metal wires, respective XOR gates coupled to each of the two or more top metal wires, a shift register having outputs coupled to the XOR gates, an OR gate configured to receive each of the outputs of the XOR gates, and a latch configured to receive an output of the OR gate and transmit an output signal corresponding to an alarm signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.