IT8125890A0 - Circuito di isolamento di contatti vitale. - Google Patents
Circuito di isolamento di contatti vitale.Info
- Publication number
- IT8125890A0 IT8125890A0 IT8125890A IT2589081A IT8125890A0 IT 8125890 A0 IT8125890 A0 IT 8125890A0 IT 8125890 A IT8125890 A IT 8125890A IT 2589081 A IT2589081 A IT 2589081A IT 8125890 A0 IT8125890 A0 IT 8125890A0
- Authority
- IT
- Italy
- Prior art keywords
- isolation circuit
- contact isolation
- vital contact
- vital
- circuit
- Prior art date
Links
- 238000002955 isolation Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
- H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors
- H03K17/7955—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors using phototransistors
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/30—Electric signal transmission systems in which transmission is by selection of one or more conductors or channels from a plurality of conductors or channels
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
- H03K17/76—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/225,813 US4365164A (en) | 1981-01-16 | 1981-01-16 | Vital contact isolation circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8125890A0 true IT8125890A0 (it) | 1981-12-29 |
IT1140409B IT1140409B (it) | 1986-09-24 |
Family
ID=22846358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25890/81A IT1140409B (it) | 1981-01-16 | 1981-12-29 | Circuito di isolamento di contatti vitale |
Country Status (5)
Country | Link |
---|---|
US (1) | US4365164A (it) |
CA (1) | CA1154500A (it) |
IT (1) | IT1140409B (it) |
NL (1) | NL8105566A (it) |
ZA (1) | ZA818336B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1981001927A1 (en) * | 1979-12-09 | 1981-07-09 | Commw Scient Ind Res Org | Signal processing apparatus and method |
US4727535A (en) * | 1985-04-08 | 1988-02-23 | Rapitech System Inc. | Telephone network coupler |
JPS62126384A (ja) * | 1985-11-27 | 1987-06-08 | Hitachi Ltd | 光学的物体検知装置 |
FR2701129B1 (fr) * | 1993-01-29 | 1995-03-31 | Merlin Gerin | Interface de puissance de sécurité. |
JP2007073621A (ja) * | 2005-09-05 | 2007-03-22 | Sharp Corp | 光結合装置及びこれを用いた電子機器 |
US8755944B2 (en) * | 2009-11-13 | 2014-06-17 | Leviton Manufacturing Co., Inc. | Electrical switching module |
US8463453B2 (en) | 2009-11-13 | 2013-06-11 | Leviton Manufacturing Co., Inc. | Intelligent metering demand response |
US8324761B2 (en) * | 2009-11-13 | 2012-12-04 | Leviton Manufacturing Co., Inc. | Electrical switching module |
US8664886B2 (en) | 2011-12-22 | 2014-03-04 | Leviton Manufacturing Company, Inc. | Timer-based switching circuit synchronization in an electrical dimmer |
US8736193B2 (en) | 2011-12-22 | 2014-05-27 | Leviton Manufacturing Company, Inc. | Threshold-based zero-crossing detection in an electrical dimmer |
US9681526B2 (en) | 2014-06-11 | 2017-06-13 | Leviton Manufacturing Co., Inc. | Power efficient line synchronized dimmer |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3995173A (en) * | 1974-05-30 | 1976-11-30 | General Signal Corporation | Solid state fail-safe logic system |
-
1981
- 1981-01-16 US US06/225,813 patent/US4365164A/en not_active Expired - Lifetime
- 1981-12-01 ZA ZA818336A patent/ZA818336B/xx unknown
- 1981-12-04 CA CA000391578A patent/CA1154500A/en not_active Expired
- 1981-12-10 NL NL8105566A patent/NL8105566A/nl not_active Application Discontinuation
- 1981-12-29 IT IT25890/81A patent/IT1140409B/it active
Also Published As
Publication number | Publication date |
---|---|
IT1140409B (it) | 1986-09-24 |
ZA818336B (en) | 1982-10-27 |
CA1154500A (en) | 1983-09-27 |
US4365164A (en) | 1982-12-21 |
NL8105566A (nl) | 1982-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961227 |