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US5664202A Expired / Lapsed US ⏱️ 0.0 years remaining

Intelligent power consumption monitoring and control system

Assignee: C & C TECHNOLOGY Ltd
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Filing: 1995-04-20
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Granted: 1997-09-02
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Expires: 2015-04-20
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Abstract

Abstract An intelligent power consumption monitoring and control system is provided. The system is composed of a computer with management software, a group of communication controllers consisting of transmitters, receivers, and modems and insulators. The communication controller connects to a data exchanger in the user's intelligent meter which is composed of a meter case, a data display, and a PCB board. A buzzer, a select button, and an alarm reset button are designed on the face of the meter case. On the PCB board, there is a single chip microcomputer, program storage, data memory, a transmitter and receiver module, an A/D and D/A conversion module, a theft control, a power line balance detection module, as well as a power supply module. The invention solves many problems in current power supply management and is an effective total automatic power supply management system with a computer network.

Inventors

  • 👤 Ding Chen
  • 👤 Zhe Chen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 22:01
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/26

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 133 words
An intelligent power consumption monitoring and control system comprising a central controller, a power consumption data transfer mechanism and power consumption meters, wherein said central controller consists of a computer with management software, and a communication controller connected by cables to said computer; said power consumption data transfer mechanism includes said communication controller and data transfer media; each of said power consumption meters being connected to said data transfer media, each of said power consumption meters includes case, a data display, and a meter PCB board, wherein said meter PCB board includes a single chip microcomputer, program storage, data memory, a transmitter and receiver, an A/D and D/A module, a theft control and power line balance detection module having an oscillating circuit connecting to a power supply line, and a power supply module.
Claim 2
Dependent Claim 133 words
An intelligent power consumption monitoring and control system comprising a central controller, a power consumption data transfer mechanism and power consumption meters, wherein said central controller consists of a computer with management software, and a communication controller connected by cables to said computer; said power consumption data transfer mechanism includes said communication controller and data transfer media; each of said power consumption meters being connected to said data transfer media, each of said power consumption meters includes case, a data display, and a meter PCB board, wherein said meter PCB board includes a single chip microcomputer, program storage, data memory, a transmitter and receiver, an A/D and D/A module, a theft control and power line balance detection module having an oscillating circuit connecting to a power supply line, and a power supply module.
Claim 3
Dependent Claim 26 words
An intelligent power consumption monitoring and control system as claimed in claim 1, wherein said communication controller comprises a transmitter and receiver including modems and insulators.

References Cited (Backward Citations)

US4700188A Cited
US4749992A Cited
US4749992B1 Cited
US5122735A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-09-01 2001-03-03 2001-09-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-09-01 2005-03-03 2005-09-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-09-01 2009-03-03 2009-09-02 $7700.00 Window Closed / Lapsed

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