CH554617A - Aktives filter. - Google Patents
Aktives filter.Info
- Publication number
- CH554617A CH554617A CH1104572A CH1104572A CH554617A CH 554617 A CH554617 A CH 554617A CH 1104572 A CH1104572 A CH 1104572A CH 1104572 A CH1104572 A CH 1104572A CH 554617 A CH554617 A CH 554617A
- Authority
- CH
- Switzerland
- Prior art keywords
- active filter
- filter
- active
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
-
- 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
-
- 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)
- Networks Using Active Elements (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1104572A CH554617A (de) | 1972-07-24 | 1972-07-24 | Aktives filter. |
DE2306453A DE2306453B2 (de) | 1972-07-24 | 1973-02-09 | Aktive RC-Filteranordnung |
GB3154873A GB1386745A (en) | 1972-07-24 | 1973-07-03 | Active filter |
JP8102173A JPS555724B2 (de) | 1972-07-24 | 1973-07-23 | |
AU58447/73A AU5844773A (en) | 1972-07-24 | 1973-07-24 | Active filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1104572A CH554617A (de) | 1972-07-24 | 1972-07-24 | Aktives filter. |
Publications (1)
Publication Number | Publication Date |
---|---|
CH554617A true CH554617A (de) | 1974-09-30 |
Family
ID=4369497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1104572A CH554617A (de) | 1972-07-24 | 1972-07-24 | Aktives filter. |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS555724B2 (de) |
CH (1) | CH554617A (de) |
DE (1) | DE2306453B2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2644767A1 (de) * | 1975-12-03 | 1977-06-16 | Zellweger Uster Ag | Schaltungsanordnung fuer fernsteuerempfaenger |
-
1972
- 1972-07-24 CH CH1104572A patent/CH554617A/de not_active IP Right Cessation
-
1973
- 1973-02-09 DE DE2306453A patent/DE2306453B2/de not_active Ceased
- 1973-07-23 JP JP8102173A patent/JPS555724B2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2644767A1 (de) * | 1975-12-03 | 1977-06-16 | Zellweger Uster Ag | Schaltungsanordnung fuer fernsteuerempfaenger |
Also Published As
Publication number | Publication date |
---|---|
DE2306453B2 (de) | 1978-03-09 |
JPS555724B2 (de) | 1980-02-08 |
DE2306453A1 (de) | 1974-02-07 |
JPS4960151A (de) | 1974-06-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH547029A (de) | Dynamomaschine. | |
BE781867A (fr) | Draadkrat. | |
BE781886A (fr) | Flessenkrat. | |
BE807627A (fr) | 1-aminomethyl-2.2-diaryl-cyclopropanecarboxamides | |
CH556195A (de) | Ruettler. | |
BE792636A (fr) | Filterrecipient. | |
DK138774B (da) | Insekticid. | |
CH549805A (de) | Sport - tachometer. | |
CH556189A (de) | Filter. | |
CH554618A (de) | Aktives filter. | |
CH552465A (de) | Muellpresse. | |
CH554617A (de) | Aktives filter. | |
CH548177A (fr) | Bigoudi. | |
BE790834A (fr) | Weefgetouw. | |
BE783739A (fr) | Brandstofreservoir. | |
CH548864A (de) | Farbwerk. | |
FI51025C (fi) | Metsänhakkuukone. | |
DK138821B (da) | Insekticid. | |
CH553480A (de) | Tyristor. | |
BE788086A (fr) | Sieraad. | |
BE789824A (fr) | Bigoudi. | |
ES179704Y (es) | Filtro bactereologico. | |
ES187118Y (es) | Filtro. | |
CH552311A (de) | Aktives leistungsfilter. | |
ES178122Y (es) | Dispositivo filtrante. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |