立信精機 List of Products and Services

We would like to introduce a case of the "location information collection device using LPWA" created for disaster prevention and mitigation sites. This product is a bidirectional communication disaster prevention system that receives evacuation instructions and informs the location of individuals who are evacuating. It allows for the exchange of information between the central station and the individual evacuation statuses in both directions. Since our establishment, we have been dedicated to creating products that delight our customers by leveraging the manufacturing know-how we have cultivated over many years, while valuing connections with people and considering the customer's perspective. 【Case Overview】 ■Industry: Disaster prevention and mitigation ■Product: Location information collection device using LPWA *For more details, please feel free to contact us.

• Database

We would like to introduce a case study of the "High-Performance Standard Signal Switch" developed for a place that handles high-performance clocks with an error of one second over one hundred million years. This product is a device that switches high-purity signals, such as 100 dBc/1 Hz, without degradation. We received a request from a customer who wanted to "switch high-purity standard signals while maintaining their purity," and we developed this product. At our company, we value connections with people and strive to create products that delight our customers by leveraging the manufacturing know-how we have cultivated over many years and by taking the customer's perspective. 【Case Overview】 ■ Industry: A place that handles high-performance clocks with an error of one second over one hundred million years ■ Product: High-Performance Standard Signal Switch *For more details, please feel free to contact us.

• others

We would like to introduce a case study of a "high-voltage pulse signal attenuator" manufactured for a company that produces electronic equipment. This product is a device used to verify whether the equipment that tests how resistant it is to external noise, according to IEC and JIS standards, is functioning properly. After production, we received feedback from the customer stating, "We were able to obtain a product at a reasonable price." 【Case Overview】 ■Industry: Company manufacturing electronic equipment ■Product: High-voltage pulse signal attenuator *For more details, please feel free to contact us.

• Other measuring instruments

We would like to introduce a case study of the "centimeter-level GPS antenna module" that we manufactured. We received a request from a customer who said, "There are overseas antenna modules, but we want a domestic antenna module," and we produced it. At our company, we utilize the manufacturing know-how we have cultivated over many years since our founding, valuing connections with people and focusing on the customer's perspective to strive for the creation of products that delight our customers. 【Case Overview】 ■Industry: Surveying ■Product: Domestic centimeter-level GPS antenna module *For more details, please feel free to contact us.

• Other measuring instruments

Our company specializes in the design of wireless devices, high-frequency equipment, and electronic devices. We carry out the design of hardware and firmware. We have various achievements, including high-voltage pulse attenuators and control signal multiplexing transmission devices. Please feel free to contact us when you need our services. 【Examples and Achievements】 ■ Water Level Gauge ■ High-Voltage Pulse Attenuator ■ Control Signal Multiplexing Transmission Device ■ LoRa Communication Device ■ SigFox Communication Device *For more details, please feel free to contact us.

• Facility Design

Our company manufactures and assembles wiring for wireless devices, high-frequency devices, and electronic devices, as well as conducting adjustments and inspections. We handle everything from printed circuit board implementation to assembly, wiring, and adjustments in a consistent manner. We accommodate a wide variety of small-lot production. Under the manufacturing management with a proven track record of supplying to M Electric, we can ensure high-quality manufacturing. 【Examples and Achievements (Excerpt)】 ■ Wireless devices ■ Direction-finding devices ■ Telemeters ■ Marine rescue signal transmitters ■ Radar transponders ■ LED displays *For more details, please feel free to contact us.

• Measurement and Inspection

The "RWLD-24x" is a radar-type water level gauge that measures the distance to the water surface non-contactly. It can measure the distance to the water surface even in locations where contact measurement with the target object is difficult, and the measurement results are stored in the cloud on the internet, allowing for viewing in graph form. Additionally, it can send warning emails when the set water level is exceeded. 【Features】 ■ Non-contact measurement using microwave radar ■ Measurement distance from 1m to 15m ■ Standard measurement interval of 2 minutes ■ Standard data transmission interval of 12 minutes ■ Reduces initial investment through LPWA communication without the need for a self-owned base station *For more details, please refer to the PDF document or feel free to contact us.

• Other measuring instruments

The "SigFox Communication Box" is a global IoT network characterized by low power consumption and long-distance transmission. Communication is possible simply by installing the terminal without the need to prepare gateways or base stations. By using this product, you can easily send sensor data via SigFox communication, making it ideal for situations such as "I want to try SigFox communication right away," "I want to easily collect sensor data," "I want to operate for a long time on batteries," and "I want to use it outdoors." We can accommodate customizations according to your requirements, such as adding sensors and adjusting transmission intervals, so please feel free to consult with us. 【Features】 ■ Low power consumption, long-distance transmission ■ Population coverage rate in Japan is 95% (as of September 2020) ■ Easily send sensor data via SigFox communication ■ Communication is possible simply by installation without preparing other devices ■ Customization according to customer requirements, such as adding sensors and adjusting transmission intervals, is available *For more details, please refer to the PDF document or feel free to contact us.

• Other Software

The "Kerosene Monitor" is a product that monitors the remaining amount of kerosene in tanks installed in general households and notifies the kerosene sales company via wireless communication when the amount falls below a certain level. It transmits the kerosene level once a day and uses low-power Sigfox for communication, allowing for long-term operation without battery replacement. Retailers can provide a stable supply without being taken by other stores, and for those retailers that make rounds, they can efficiently visit customers whose kerosene has sufficiently decreased. 【Features】 ■ Provides a stable supply without being taken by other stores ■ Can efficiently visit customers whose kerosene has sufficiently decreased ■ Reduces unnecessary refueling work by automatically measuring the kerosene level *For more details, please refer to the PDF document or feel free to contact us.

• Measurement and Inspection

Ritsushin Precision Machinery Co., Ltd. handles everything from design and development of high-frequency, wireless devices, and electronic equipment, to material procurement, assembly, adjustment, testing, and shipping. We have established the creation of excellent products as one of our management policies, and under a consistent philosophy from design to manufacturing and quality control, we have responded to the needs of many customers. Our company demands perfection in all products, building trust alongside quality. 【Business Activities】 ■ Development, material procurement, design, manufacturing, and adjustment of wireless communication devices and high-frequency equipment ■ Development and design of hardware, software, and firmware ■ Development, design, manufacturing, and adjustment of prototype devices and testing equipment ■ Assembly of printed circuit boards and processing of coaxial cables *For more details, please refer to the PDF document or feel free to contact us.

• others

The "RFL-100 Series" is a simple sign light that requires no wiring or battery replacement. It can be charged during the day with solar power and automatically lights up at night. It uses high-brightness LEDs for a long lifespan and is maintenance-free. It can be used for various applications such as stationary nets, fishing equipment to prevent vessel collisions, markers for night hiking trails, and buried objects in snow. 【Features】 ■ No wiring or battery replacement required ■ High-brightness LED and long lifespan ■ Waterproof standard IP67 ■ Automatic lighting at night *For more details, please request documentation or view the PDF data available for download.

• Road signs and road accessories

The "RAT-40" is an attenuator that reduces high voltage pulse voltages up to 4000V by a ratio of 100:1, allowing for the observation of output waveforms. Please feel free to contact us if you have any inquiries. 【Specifications】 ■ Attenuation 　・40dB from DC to 2GHz 　・DC~1GHz: ±3dB, 1GHz~2GHz: ±4dB, at DC 1/100±5% *For more details, please download the PDF or feel free to contact us.

• Other measuring instruments