RFQ
Kingstate will be attending electronica 2024 in Germany
Booth No.: Hall A6-230 Date: November 12 (Tue) ~ 12 (Fri), 2024 Place: Messe Munchen， Germany
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Kingstate Sponsors the 2025 Tamsui Cup International Football Championship, Supporting Taiwanese Youth Football on the Global Stage
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Kingstate Buzzers: Trusted Murata Alternatives for Automotive, Medical, and Industrial Use
Explore our cross-reference options here → [Cross Item Table] For samples or technical consultation, please don't hesitate to contact us.
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Kingstate Supports Public Welfare Children's Theater Nationwide Tour to Aid in Fundraising for the Establishment of Genesis Hualien Branch
To assist in the establishment of the Genesis Hualien Branch, Genesis has teamed up with the Apple Theater Troupe to launch the "Love Theater Together - 'Dragon Strike Force'" nationwide children's theater tour. The goal is to gather support and unite efforts to help disadvantaged families in remote areas.
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Technical Article
A Scientific, Non-Invasive Solution to Human–Bear Conflicts
As global climate change intensifies and human activities continue to expand, conflicts between humans and bears have become increasingly severe.
Chih-Feng Electronics, driven by technological innovation, has developed a non-invasive electronic bear dete
The Rise of the Electronic Whistle: A Safe and Smart Sound Solution in the Post-Pandemic Era
In today’s hygiene-conscious world, the way we deliver sound signals must prioritize both safety and efficiency. The Electronic Whistle redefines how alerts and commands are transmitted—contact-free, consistent, and hygienic.
Building on decades of elect
Discovering the Future of Sound: AI Noise-Cancelling Microphone Module
As voice technology becomes central to smart communication, ensuring clear audio in noisy environments is more crucial than ever. From voice assistants to video conferencing and smart systems, sound is key — but background noise often disrupts its quality
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Kingstate's First Blood Drive Sets New Record! (March 13, 2025)
In 2025, Kingstate successfully hosted its first "One Bag of Blood, One Life Saved" blood donation event!
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Advanced Piezo Disks Driving Innovation with Limitless Applications
Piezoelectric ceramic elements, known for their bidirectional energy conversion capability, are widely used in sensing and sound generation. This article presents Kingstate’s innovations in piezo driver design and highlights their performance advantages i
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Acoustic Applications of Virtual Fencing and Trackers: Advancing Smart Agriculture and Sustainability with Piezoelectric Technology
Virtual fencing and tracking devices integrate acoustic and IoT technologies to help farmers manage livestock non-invasively while minimizing environmental impact. This article highlights the role of piezoelectric components in such smart devices, showcas
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Thin-Ply Carbon Diaphragm Technology: A Material Innovation Enhancing Loudspeaker Efficiency and High-Frequency Extension
Thin-Layer Carbon Fiber Diaphragms (TPCDs) employ a precisely woven carbon fiber structure to minimize symmetry mode splitting, resulting in a smoother frequency response and a wider high-frequency performance. This article presents a case study of Kingst
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Acoustic Design for Medical Alarms Compliant with IEC 60601-1-8: From Regulatory Principles to Speaker Applications
The IEC 60601-1-8 standard defines strict acoustic requirements for medical alarm systems to ensure sufficient audibility and recognition in clinical environments. This article outlines the key sound design criteria and presents Kingstate’s compliant loud
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High-Performance Mic Design and Applications in Automotive Electronics: From Hands-Free Communication to Active Noise Control Systems
As automotive electronics and intelligent voice systems advance, microphones have become essential for in-vehicle communication and noise control. This article outlines key technologies and design considerations of high-performance automotive microphones
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Echo Suppression and Vibration Simulation in Smart Speakers: From Structural Resonance to Acoustic Optimization
When smart speakers operate in playback and recording modes simultaneously, structural resonance can cause echo and sound distortion. This article illustrates how simulation analysis predicts resonance zones and how material and structural reinforcement i
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Technical Overview of MEMS Mic Output Interfaces: From Analog Architectures to Multi-Channel Digital Transmission
The output interface architecture of MEMS microphones—ranging from analog to digital—plays a key role in determining overall sound quality and noise immunity. This article outlines the principles and characteristics of each interface type to help engineer
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Influence of Speaker Placement on Acoustic Performance: Simulation-Based Optimization for Product Sound Design
Product aesthetics often constrain speaker placement, affecting overall acoustic performance. This article uses finite element analysis to compare three speaker configurations, evaluating sound pressure and field distribution to help designers balance vis
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Practical Q&A on Acoustic Module Design: From Slim Speaker Structures to Mic Echo Suppression Strategies
Designing high-performance speakers and microphones in compact devices presents significant challenges. This article, presented in a Q&A format, explains how FPC voice coils, microphone array configuration, and acoustic isolation design can optimize sound
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Smart Speaker Loudspeaker Design Essentials: Diffuser Structure and Sound Field Simulation
The acoustic performance of smart speakers depends on diffuser structure and speaker orientation. This article demonstrates how finite element analysis (FEA) can model sound-field distributions for various diffuser designs, helping engineers optimize 360°
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Key Design Considerations for Hands-Free Microphone Systems: From Array Configuration to Acoustic Sealing and Anti-Vibration Strategies
Hands-free products require both voice clarity and effective echo control. This article highlights key microphone design considerations—array configuration, sensitivity matching, sealing, and anti-vibration—to optimize overall audio performance.
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The Influence Of Mic SNR & AOP Parameters On Sound Quality
Whether it is mobile phones, smart speakers, IP cam, doorbell or VoIP phone...etc, the audio quality requirement is gradually being significant.
Besides the basic sensitivity of the Mic, the SNR & AOP are also the keypoint.
Development Trends of Laptop Speakers: Achieving Slim and Efficient Acoustic Design with FPC Voice Coil Technology
As laptops evolve toward thinner and more integrated designs, traditional round speakers are being replaced by rectangular or oval types. This article discusses how FPC voice coil and optimized magnetic circuit designs enable high-performance, space-effic
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High-SPL Side-Exit Buzzer Design for Smart Home Devices: A Compact Solution with Enhanced Acoustic Performance
With the rapid growth of IoT and smart home devices, demand for compact yet high-SPL acoustic components is increasing. This article presents Kingstate’s side-exit buzzer design, which combines strong sound output with a reduced form factor, ideal for wal
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Enhancing Loudspeaker Acoustic Performance through Finite Element Analysis: Kingstate's Simulation and Verification Capabilities
KLIPPEL analyzer and COMSOL simulation system are used for 3D modeling, sound quality tuning, data analysis, and diverse acoustic simulations to shorten the project schedule and minimize cost at the development phase. A variety of sound product proposals.
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New Mic Modules for Automotive Smart Voice Systems
Automotive voice systems demand precise microphone sensitivity and phase matching for optimal performance. This article introduces Kingstate’s new in-vehicle microphone modules featuring high SNR, wide dynamic range, and ITU-T compliance, designed to enha
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ODM & JDM for TWS and Blutooth headphone
With the rapid growth of the smart wearable and wireless audio markets, TWS and Bluetooth headphones demand seamless integration of acoustic performance, connectivity stability, and ergonomic design. Leveraging extensive R&D expertise and manufacturing ca
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High-SPL Miniature Buzzer Design Technology: Innovative Solutions Balancing Compact Size and Acoustic Performance
Buzzer design requires balancing high sound pressure levels with compact form factors. This article presents how Kingstate utilizes acoustic cavity design, frequency tuning, and waterproof and thermal-resistant technologies to develop miniature buzzers th
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