CH234446A - Frequency relay. - Google Patents

Frequency relay.

Info

Publication number
CH234446A
CH234446A CH234446DA CH234446A CH 234446 A CH234446 A CH 234446A CH 234446D A CH234446D A CH 234446DA CH 234446 A CH234446 A CH 234446A
Authority
CH
Switzerland
Prior art keywords
frequency relay
relay
frequency
Prior art date
Application number
Other languages
German (de)
Inventor
Ag Landis Gyr
Original Assignee
Landis & Gyr Ag
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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Publication of CH234446A publication Critical patent/CH234446A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/30—Electromagnetic relays specially adapted for actuation by ac
    • H01H51/32—Frequency relays; Mechanically-tuned relays
    • 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
    • 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
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
    • 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
CH234446D 1943-07-09 1943-07-09 Frequency relay. CH234446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH580388X 1943-07-09

Publications (1)

Publication Number Publication Date
CH234446A true CH234446A (en) 1944-09-30

Family

ID=4521465

Family Applications (1)

Application Number Title Priority Date Filing Date
CH234446D CH234446A (en) 1943-07-09 1943-07-09 Frequency relay.

Country Status (2)

Country Link
CH (1) CH234446A (en)
GB (1) GB580388A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1006488B (en) * 1953-11-02 1957-04-18 Licentia Gmbh Method for starting overlay remote control receivers
DE1020090B (en) * 1954-12-09 1957-11-28 Licentia Gmbh Process for central remote control according to the network superposition principle
DE1103818B (en) * 1954-05-26 1961-03-30 Nl Ind Radio Artikelen Nira Nv Call system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2670460A (en) * 1951-01-09 1954-02-23 Weston Electrical Instr Corp Subaudio electrical filter
NL276897A (en) * 1961-04-07

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1006488B (en) * 1953-11-02 1957-04-18 Licentia Gmbh Method for starting overlay remote control receivers
DE1103818B (en) * 1954-05-26 1961-03-30 Nl Ind Radio Artikelen Nira Nv Call system
DE1020090B (en) * 1954-12-09 1957-11-28 Licentia Gmbh Process for central remote control according to the network superposition principle

Also Published As

Publication number Publication date
GB580388A (en) 1946-09-05

Similar Documents

Publication Publication Date Title
CH256408A (en) Motocultor.
CH261402A (en) Stylograph.
CH247010A (en) Stylograph.
CH240209A (en) Vacuum.
CH234446A (en) Frequency relay.
CH243324A (en) Vacuum.
CH223866A (en) Frequency relay.
CH257935A (en) Aircraft.
CH250505A (en) Electromagnetic switch.
CH239841A (en) Vacuum relay.
CH261676A (en) Montre-réveil.
CH307449A (en) Limit switch.
CH244022A (en) Vacuum.
CH244823A (en) Vacuum.
ES8987Y (en) Cycle-float.
DK64521C (en) Gashane.
ES9241Y (en) Secafirmas.
ES9348Y (en) Bracelet-case.
DK69956C (en) Shagpibe.
DK62411C (en) Barberomatomat.
DK63210C (en) Ajlespreder.
DK69478C (en) Kande.
DK68142C (en) Kande.
DK67241C (en) Opmaskenaal.
DK76782C (en) Electronic relay connection.