NL20202C - - Google Patents
Info
- Publication number
- NL20202C NL20202C NL20202DA NL20202C NL 20202 C NL20202 C NL 20202C NL 20202D A NL20202D A NL 20202DA NL 20202 C NL20202 C NL 20202C
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/36—Arrangements for transfer of electric power between ac networks via a high-tension dc link
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices
- G05F1/34—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices combined with discharge tubes or semiconductor devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/04—Modulator circuits; Transmitter circuits
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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
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US99364A US1675987A (en) | 1926-04-02 | 1926-04-02 | Radiotelegraphy |
Publications (1)
Publication Number | Publication Date |
---|---|
NL20202C true NL20202C (de) |
Family
ID=22274645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL20202D NL20202C (de) | 1926-04-02 |
Country Status (3)
Country | Link |
---|---|
US (1) | US1675987A (de) |
FR (2) | FR616208A (de) |
NL (1) | NL20202C (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE767686C (de) * | 1932-10-12 | 1953-03-30 | Siemens Schuckertwerke A G | Anordnung zum Nutzbremsen von Gleichstrommotoren unter Verwendung von zwei in bezug auf den Gleichstrommotor entgegengesetzt parallel geschalteten Entladungsgefaessen |
DE767702C (de) * | 1936-10-16 | 1953-03-30 | Siemens App Und Maschinen G M | Einrichtung zur Herstellung einer der Fehlergeschwindigkeit proportionalen Wechselspannung aus der veraenderlichen Wegfehlerwechselspannung, die in einer elektrischen UEbertragungseinrichtung entsteht |
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0
- NL NL20202D patent/NL20202C/xx active
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1924
- 1924-11-26 FR FR616208D patent/FR616208A/fr not_active Expired
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1926
- 1926-04-02 US US99364A patent/US1675987A/en not_active Expired - Lifetime
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1927
- 1927-04-01 FR FR33299D patent/FR33299E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR616208A (fr) | 1927-01-29 |
US1675987A (en) | 1928-07-03 |
FR33299E (fr) | 1928-08-20 |