DE3363108D1 - Automatic receiver gain control in centralized monitor system - Google Patents
Automatic receiver gain control in centralized monitor systemInfo
- Publication number
- DE3363108D1 DE3363108D1 DE8383300138T DE3363108T DE3363108D1 DE 3363108 D1 DE3363108 D1 DE 3363108D1 DE 8383300138 T DE8383300138 T DE 8383300138T DE 3363108 T DE3363108 T DE 3363108T DE 3363108 D1 DE3363108 D1 DE 3363108D1
- Authority
- DE
- Germany
- Prior art keywords
- gain control
- monitor system
- receiver gain
- centralized monitor
- automatic receiver
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/06—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using power transmission lines
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
- G08B26/001—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel
- G08B26/002—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel only replying the state of the sensor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
- H02J13/00009—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission using pulsed signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5483—Systems for power line communications using coupling circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5491—Systems for power line communications using filtering and bypassing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
- Noise Elimination (AREA)
- Dc Digital Transmission (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57003178A JPS58120326A (ja) | 1982-01-11 | 1982-01-11 | 集中監視システムの自動受信ゲイン制御方式 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3363108D1 true DE3363108D1 (en) | 1986-05-28 |
Family
ID=11550128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383300138T Expired DE3363108D1 (en) | 1982-01-11 | 1983-01-11 | Automatic receiver gain control in centralized monitor system |
Country Status (5)
Country | Link |
---|---|
US (1) | US4554532A (de) |
EP (1) | EP0084429B1 (de) |
JP (1) | JPS58120326A (de) |
CA (1) | CA1195749A (de) |
DE (1) | DE3363108D1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59127542A (ja) * | 1983-01-10 | 1984-07-23 | 東京電力株式会社 | 位相パルス信号のレベル検定方法 |
JPH0681078B2 (ja) * | 1984-07-25 | 1994-10-12 | 日本電気株式会社 | スペクトラム拡散信号自動利得制御方式及び装置 |
JPS62199133A (ja) * | 1986-02-27 | 1987-09-02 | Nec Corp | 自動車電話接続方式 |
JPS62215848A (ja) * | 1986-03-18 | 1987-09-22 | Hochiki Corp | 感知装置 |
JP3033587B2 (ja) * | 1989-11-10 | 2000-04-17 | ソニー株式会社 | 自動画質調整装置 |
US5162913A (en) * | 1990-02-26 | 1992-11-10 | Medical Concepts, Inc. | Apparatus for modulating the output of a ccd camera |
US5434774A (en) * | 1994-03-02 | 1995-07-18 | Fisher Controls International, Inc. | Interface apparatus for two-wire communication in process control loops |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5123914B1 (de) * | 1970-01-17 | 1976-07-20 | ||
FR2102549A5 (de) * | 1970-08-07 | 1972-04-07 | Thomson Csf | |
GB1468245A (en) * | 1973-09-24 | 1977-03-23 | Siemens Ag | Data transmission system |
US4028628A (en) * | 1975-12-05 | 1977-06-07 | Bell Telephone Laboratories, Incorporated | Transceivers for single channel carrier telephone systems |
US4101834A (en) * | 1976-09-13 | 1978-07-18 | General Electric Company | Methods and apparatus for rejection of interference in a digital communications system |
US4163218A (en) * | 1976-09-13 | 1979-07-31 | Wu William I L | Electronic multiple device control system |
GB1601941A (en) * | 1977-03-04 | 1981-11-04 | Post Office | System for transmitting alarm information over telephone lines |
JPS53118912A (en) * | 1977-03-26 | 1978-10-17 | Fujitsu Ltd | Malfunction preventing system for signal receiver |
GB2016245A (en) * | 1978-02-20 | 1979-09-19 | Smiths Industries Ltd | Decoding arrangements for digital data |
CA1151261A (en) * | 1979-01-05 | 1983-08-02 | Jules M. Kabat | Two-way ac power line communication system |
-
1982
- 1982-01-11 JP JP57003178A patent/JPS58120326A/ja active Pending
-
1983
- 1983-01-04 CA CA000418864A patent/CA1195749A/en not_active Expired
- 1983-01-05 US US06/455,770 patent/US4554532A/en not_active Expired - Fee Related
- 1983-01-11 EP EP83300138A patent/EP0084429B1/de not_active Expired
- 1983-01-11 DE DE8383300138T patent/DE3363108D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0084429A1 (de) | 1983-07-27 |
US4554532A (en) | 1985-11-19 |
JPS58120326A (ja) | 1983-07-18 |
EP0084429B1 (de) | 1986-04-23 |
CA1195749A (en) | 1985-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |