A downstream signal generator for a DOCSIS 4.0 system
CN224697742UActive Publication Date: 2026-08-28ZHEJIANG BC&TV TECH CO LTD
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Patent Information
- Application Number
- CN202521643008.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-04
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-04
AI Technical Summary
Benefits of technology
[0013]与现有技术相比，本实用新型的低成本、小型化、便携式的DOCSIS 4.0射频下行信号发生器，作为DOCSIS 4.0有线电视网络的测试仪器，方便了DOCSIS 4.0有线电视系统网络的施工、维护，对保障有线电视系统网络的高质量运行，具有重要的经济效益和社会效益。
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Abstract
The utility model discloses a kind of downstream signal generators of DOCSIS4.0 system, including oscillation phase-locked loop circuit, radio frequency attenuation circuit, control circuit, battery charging circuit, display circuit, miniature interface circuit, button circuit;The output end of the oscillation phase-locked loop circuit is connected with the input end of radio frequency attenuation circuit, the output end of radio frequency attenuation circuit is connected with the output end of downstream signal generator of DOCSIS4.0 system, the input end of oscillation phase-locked loop circuit, the input end of radio frequency attenuation circuit is also respectively connected with the output end of control circuit, control circuit is also respectively connected with battery charging circuit, display circuit, miniature interface circuit, button circuit.
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