Multi-touch piezoelectric warning circuit
An alarm circuit and multi-touch technology, applied to alarms, instruments, etc., to achieve the effects of strong reliability, high sensitivity, and no need to replace batteries
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0021] The present invention will be described in further detail below with reference to specific embodiments.
[0022] like figure 1 As shown, a multi-touch piezoelectric alarm circuit includes an energy storage circuit and an alarm circuit, wherein the energy storage circuit consists of a light-emitting diode (2), a switch S1 (1), a piezoelectric sensor (3), a full-bridge a rectifier circuit (4), a capacitor C1 (6), and a rechargeable battery pack (7); the full-bridge rectifier circuit (4) is composed of four diodes (2) arranged; the alarm circuit is composed of switches S2 (8), Sliding resistor (9), 555 timer chip (10), resistor R1 (11), resistor R2 (12), resistor R3 (16), resistor R4 (25), resistor R5 (26), HS9561 chip (13) , buzzer (14), triode (15), capacitor C2 (17), capacitor C3 (19), capacitor C4 (21), capacitor C5 (24), two-color LED (18), ground wire (20), It consists of a vibration sensor (22) and an electrode sheet (23).
[0023] When the switch S1 (1) is close...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com