Improved Interference Resistance and Information Security with an 800 MHz-Band Digital Wireless System
First written in FY2018-Q3. 1 of 4 entries say "Dropped", first in FY2020. Latest entry: FY2022.
No other company in this theme has enough history to compare yet.
- FY2022RestatedAnnual report
「The company added two new models to its 800 MHz digital wireless system, which uses a new signal-processing technology to enable simultaneous use of up to 15 channels in the same space while delivering higher sound quality.」
The 800 MHz digital wireless system was reconfirmed as supporting simultaneous use of up to 15 channels, with 2 new models added. - FY2022-Q2AdvancedAnnual report
「The company added two new models to its 800 MHz digital wireless system, which uses a new signal-processing technology to enable simultaneous use of up to 15 channels in the same space while delivering higher sound quality.」
Two new models were added to the previously introduced 800 MHz digital wireless system, expanding its applications, including simultaneous use of up to 15 channels. - FY2020DroppedAnnual report
「These research and development activities cover all reported segments, and the principal new products launched during the fiscal year ended March 2025 as a result are as follows.」
The specific 800 MHz digital wireless system was not listed again in the full-year list of principal new products. - FY2018-Q3First statedAnnual report
「The company launched two products in its 800 MHz digital wireless system: the Dynamic Digital Wireless Microphone and the Digital Wireless Microphone Mixer. By adopting digital technology, the 800 MHz digital wireless system is less susceptible to interference and communication disruption from nearby areas and enables stable communication even in buildings with adjoining rooms. The system also incorporates proprietary encryption technology to provide a high level of information security, including protection against information leakage through eavesdropping.」
The company launched two 800 MHz digital wireless products, a wireless microphone and a microphone mixer, using digital technology and proprietary encryption technology, highlighting their resistance to interference and communication disruption and their information security.