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BR8300522A - Processo e aparelho para transmissao de informacao em frequencias multiplas em um sistema de comunicacao digital - Google Patents

Processo e aparelho para transmissao de informacao em frequencias multiplas em um sistema de comunicacao digital

Info

Publication number
BR8300522A
BR8300522A BR8300522A BR8300522A BR8300522A BR 8300522 A BR8300522 A BR 8300522A BR 8300522 A BR8300522 A BR 8300522A BR 8300522 A BR8300522 A BR 8300522A BR 8300522 A BR8300522 A BR 8300522A
Authority
BR
Brazil
Prior art keywords
transmission
information
communication system
digital communication
multiple frequencies
Prior art date
Application number
BR8300522A
Other languages
English (en)
Inventor
Maurice Joseph Quellette
William Chesley Hughes
Original Assignee
Gen Electric
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of BR8300522A publication Critical patent/BR8300522A/pt

Links

Classifications

    • H02J13/1313—
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/121—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using the power network as support for the transmission
BR8300522A 1982-03-01 1983-01-31 Processo e aparelho para transmissao de informacao em frequencias multiplas em um sistema de comunicacao digital BR8300522A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/353,501 US4446462A (en) 1982-03-01 1982-03-01 Method and apparatus for multiple frequency transmission of information in a digital communication system

Publications (1)

Publication Number Publication Date
BR8300522A true BR8300522A (pt) 1983-11-08

Family

ID=23389393

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8300522A BR8300522A (pt) 1982-03-01 1983-01-31 Processo e aparelho para transmissao de informacao em frequencias multiplas em um sistema de comunicacao digital

Country Status (3)

Country Link
US (1) US4446462A (pt)
BR (1) BR8300522A (pt)
MX (1) MX152909A (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
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US4568934A (en) * 1981-06-09 1986-02-04 Adec, Inc. Computer controlled energy monitoring system
US4510611A (en) * 1982-11-19 1985-04-09 General Electric Company Transceiver circuit for interfacing between a power line communication system and a data processor
US4710919A (en) * 1983-10-21 1987-12-01 International Teldata Corporation Multiplex system for automatic meter reading
US4614945A (en) * 1985-02-20 1986-09-30 Diversified Energies, Inc. Automatic/remote RF instrument reading method and apparatus
DE3515127A1 (de) * 1985-04-26 1986-10-30 Rafi Gmbh & Co Elektrotechnische Spezialfabrik, 7981 Berg Netzgebundene vielfachzugriffseinrichtung
US4692761A (en) * 1985-06-21 1987-09-08 Robinton Products, Inc. Adaptive communication network and method
US4799059A (en) * 1986-03-14 1989-01-17 Enscan, Inc. Automatic/remote RF instrument monitoring system
GB2203920B (en) * 1987-04-23 1990-05-16 Iberduero Sa Telemetering system for electrical power consumed by various users
WO1989004517A1 (en) * 1987-11-10 1989-05-18 Echelon Systems Protocol for network having a plurality of intelligent cells
AU621581B2 (en) * 1987-11-10 1992-03-19 Echelon Corporation Protocol for network having a plurality of intelligent cells
CH674781A5 (pt) * 1987-12-08 1990-07-13 Zellweger Uster Ag
US5467475A (en) * 1989-10-13 1995-11-14 Hitachi Maxell, Ltd. Data collection-transmission apparatus and data collection system
JPH0744512B2 (ja) * 1990-03-23 1995-05-15 株式会社小電力高速通信研究所 空間分割型多重通信方式
US5448230A (en) * 1993-06-25 1995-09-05 Metscan, Incorporated Remote data acquisition and communication system
FR2719176B1 (fr) * 1994-04-22 1996-06-14 Sgs Thomson Microelectronics Système comprenant un appareil de communication de changement de tarification.
EP0775379A1 (en) * 1994-07-28 1997-05-28 Southpower Limited Device for energy load control
US5903213A (en) * 1994-07-28 1999-05-11 Southpower Limited Device for energy load control
GB9419807D0 (en) * 1994-09-30 1994-11-16 Remote Metering Systems Ltd Mains signalling systems
KR0154863B1 (ko) * 1995-10-20 1998-11-16 김광호 동기식 디지탈 마이크로웨이브 시스템에 있어서 신호감쇄 검출 및 해제 방법
US6362737B1 (en) * 1998-06-02 2002-03-26 Rf Code, Inc. Object Identification system with adaptive transceivers and methods of operation
US6034988A (en) * 1997-08-04 2000-03-07 Intellon Corporation Spread spectrum apparatus and method for network RF data communications having extended communication channels
US5986574A (en) * 1997-10-16 1999-11-16 Peco Energy Company System and method for communication between remote locations
US20020120569A1 (en) * 1997-10-16 2002-08-29 Day Mark E. System and method for communication between remote locations
US6894254B2 (en) 2000-04-20 2005-05-17 Mks Instruments, Inc. Heater control system with combination modular and daisy chained connectivity and optimum allocation of functions between base unit and local controller modules
US7227462B2 (en) * 2005-03-09 2007-06-05 Quentin Spencer Extremely fast polling method for determining the presence of individual electric meters on a power line
US7932480B2 (en) 2006-04-05 2011-04-26 Mks Instruments, Inc. Multiple heater control system with expandable modular functionality
CN103575971B (zh) * 2013-11-13 2016-01-20 国家电网公司 一种智能变电站通用数据采集方法
US9686821B2 (en) 2014-04-28 2017-06-20 Mks Instruments, Inc. Streamlined heater assembly with front and intermediate daisy chain power injection, shielding, and water resistant features
US10021739B2 (en) 2015-07-08 2018-07-10 Mks Instruments, Inc. Trimmable heater

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944723A (en) * 1974-12-05 1976-03-16 General Electric Company Station for power line access data system
US3973087A (en) * 1974-12-05 1976-08-03 General Electric Company Signal repeater for power line access data system
US3973240A (en) * 1974-12-05 1976-08-03 General Electric Company Power line access data system
US4135181A (en) * 1976-01-30 1979-01-16 General Electric Company Automatic remote meter reading and control system
US4101834A (en) * 1976-09-13 1978-07-18 General Electric Company Methods and apparatus for rejection of interference in a digital communications system
US4109204A (en) * 1976-12-29 1978-08-22 General Electric Company Apparatus and method for wideband communication with suppression of harmonic interference
US4161720A (en) * 1977-05-23 1979-07-17 General Electric Company Meter terminal unit for use in automatic remote meter reading and control system
US4199761A (en) * 1978-08-02 1980-04-22 Westinghouse Electric Corp. Multichannel radio communication system for automated power line distribution networks
US4254472A (en) * 1978-08-14 1981-03-03 The Valeron Corporation Remote metering system
US4245342A (en) * 1979-01-10 1981-01-13 Intech Laboratories, Inc. One-for-n modem control apparatus
US4307464A (en) * 1979-12-26 1981-12-22 General Electric Company Method and apparatus for synthesizing a modulated carrier to reduced interchannel interference in a digital communication system
US4315251A (en) * 1980-03-31 1982-02-09 General Electric Company Automatic meter reading and control system

Also Published As

Publication number Publication date
MX152909A (es) 1986-06-27
US4446462A (en) 1984-05-01

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