JPS491987A - - Google Patents
Info
- Publication number
- JPS491987A JPS491987A JP48028910A JP2891073A JPS491987A JP S491987 A JPS491987 A JP S491987A JP 48028910 A JP48028910 A JP 48028910A JP 2891073 A JP2891073 A JP 2891073A JP S491987 A JPS491987 A JP S491987A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H19/00—Networks using time-varying elements, e.g. N-path filters
- H03H19/002—N-path filters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
- H02J13/13—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network
- H02J13/1311—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network using the power network as support for the transmission
- H02J13/1313—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network using the power network as support for the transmission using pulsed signals
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- 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)
- Filters That Use Time-Delay Elements (AREA)
- Networks Using Active Elements (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2212814A DE2212814B2 (de) | 1972-03-16 | 1972-03-16 | Tonfrequenzfilter für Rundsteueranlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS491987A true JPS491987A (fr) | 1974-01-09 |
Family
ID=5839152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48028910A Pending JPS491987A (fr) | 1972-03-16 | 1973-03-12 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS491987A (fr) |
| BE (1) | BE796734A (fr) |
| CH (1) | CH548684A (fr) |
| DE (1) | DE2212814B2 (fr) |
| FR (1) | FR2176124B3 (fr) |
| IT (1) | IT981336B (fr) |
| NL (1) | NL7303495A (fr) |
-
1972
- 1972-03-16 DE DE2212814A patent/DE2212814B2/de not_active Withdrawn
-
1973
- 1973-03-02 CH CH308773A patent/CH548684A/xx not_active IP Right Cessation
- 1973-03-12 JP JP48028910A patent/JPS491987A/ja active Pending
- 1973-03-13 NL NL7303495A patent/NL7303495A/xx unknown
- 1973-03-13 IT IT21522/73A patent/IT981336B/it active
- 1973-03-14 BE BE128760A patent/BE796734A/fr unknown
- 1973-03-15 FR FR7309387A patent/FR2176124B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2176124B3 (fr) | 1976-03-12 |
| IT981336B (it) | 1974-10-10 |
| NL7303495A (fr) | 1973-09-18 |
| FR2176124A1 (fr) | 1973-10-26 |
| BE796734A (fr) | 1973-07-02 |
| CH548684A (de) | 1974-04-30 |
| DE2212814B2 (de) | 1974-07-11 |
| DE2212814A1 (de) | 1973-09-27 |