NL6914716A - - Google Patents
Info
- Publication number
- NL6914716A NL6914716A NL6914716A NL6914716A NL6914716A NL 6914716 A NL6914716 A NL 6914716A NL 6914716 A NL6914716 A NL 6914716A NL 6914716 A NL6914716 A NL 6914716A NL 6914716 A NL6914716 A NL 6914716A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- G05F1/13—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using ferroresonant transformers as final control devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/04—Regulating voltage or current wherein the variable is AC
- G05F3/06—Regulating voltage or current wherein the variable is AC using combinations of saturated and unsaturated inductive devices, e.g. combined with resonant circuit
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76388168A | 1968-09-30 | 1968-09-30 | |
| US76388268A | 1968-09-30 | 1968-09-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL6914716A true NL6914716A (https=) | 1970-04-01 |
| NL161596B NL161596B (nl) | 1979-09-17 |
| NL161596C NL161596C (nl) | 1980-02-15 |
Family
ID=27117361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6914716.A NL161596C (nl) | 1968-09-30 | 1969-09-29 | Inrichting voor het opwekken van een gestabiliseerde spanning, voorzien van een ferroresonantiecircuit. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3525035A (https=) |
| BE (1) | BE739517A (https=) |
| GB (1) | GB1289546A (https=) |
| NL (1) | NL161596C (https=) |
| SE (1) | SE368746B (https=) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3660749A (en) * | 1971-03-25 | 1972-05-02 | Bell Telephone Labor Inc | Dc to dc converter with voltage regulation through pulse width modulation by control of the distribution of flux variations in a dual core transformer |
| US3739257A (en) * | 1971-09-29 | 1973-06-12 | North Electric Co | Variable flux-reset ferroresonant voltage regulator |
| US3739255A (en) * | 1971-12-16 | 1973-06-12 | D Leppert | High frequency ferroresonant transformer |
| US3922594A (en) * | 1974-10-15 | 1975-11-25 | Lorain Prod Corp | Control system for phase displacement regulator circuits |
| US4232363A (en) * | 1978-12-04 | 1980-11-04 | International Business Machines Corporation | AC to DC Converter with enhanced buck/boost regulation |
| US4270082A (en) * | 1979-07-24 | 1981-05-26 | General Electric Company | Open-circuit shunt-regulated high-voltage circuit |
| US4465966A (en) * | 1982-04-06 | 1984-08-14 | Motorola, Inc. | Controlled ferroresonant voltage regulator providing immunity from sustained oscillations |
| US5410720A (en) * | 1992-10-28 | 1995-04-25 | Alpha Technologies | Apparatus and methods for generating an AC power signal for cable TV distribution systems |
| US5739595A (en) * | 1992-10-28 | 1998-04-14 | Alpha Technologies, Inc. | Apparatus and methods for generating an AC power signal for cable tv distribution systems |
| US5642002A (en) * | 1993-10-29 | 1997-06-24 | Alpha Technologies | Apparatus and methods for generating uninterruptible AC power signals |
| US5532525A (en) * | 1994-06-02 | 1996-07-02 | Albar, Inc. | Congeneration power system |
| US5594632A (en) * | 1994-10-03 | 1997-01-14 | Delco Electronics Corporation | Power converter with harmonic neutralization |
| US5737203A (en) * | 1994-10-03 | 1998-04-07 | Delco Electronics Corp. | Controlled-K resonating transformer |
| US5668707A (en) * | 1994-10-04 | 1997-09-16 | Delco Electronics Corp. | Multi-phase power converter with harmonic neutralization |
| US5625543A (en) * | 1994-10-04 | 1997-04-29 | Delco Electronics Corp. | Power converter with harmonic neutralization |
| US5587892A (en) * | 1994-10-04 | 1996-12-24 | Delco Electronics Corp. | Multi-phase power converter with harmonic neutralization |
| CA2168520C (en) * | 1995-02-22 | 2003-04-08 | Fereydoun Mekanik | Inverter/charger circuit for uninterruptible power supplies |
| US8575779B2 (en) * | 2010-02-18 | 2013-11-05 | Alpha Technologies Inc. | Ferroresonant transformer for use in uninterruptible power supplies |
| EP2666229B1 (en) | 2011-01-23 | 2019-12-18 | Alpha Technologies Services, Inc. | Uninterruptible power supplies for use in a distributed network |
| CA2825483C (en) | 2011-01-23 | 2019-11-12 | Alpha Technologies Services, Inc. | Switching systems and methods for use in uninterruptible power supplies |
| US9234916B2 (en) | 2012-05-11 | 2016-01-12 | Alpha Technologies Inc. | Status monitoring cables for generators |
| BR112018004887A2 (en) | 2015-09-13 | 2018-10-09 | Alpha Technologies Inc. | power control systems and methods. |
| US10381867B1 (en) | 2015-10-16 | 2019-08-13 | Alpha Technologeis Services, Inc. | Ferroresonant transformer systems and methods with selectable input and output voltages for use in uninterruptible power supplies |
| CA3069966A1 (en) | 2017-07-14 | 2019-01-17 | Alpha Technologies Services, Inc. | Voltage regulated ac power supply systems and methods |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE622740A (https=) * | 1961-09-21 | |||
| US3109133A (en) * | 1961-09-29 | 1963-10-29 | Bell Telephone Labor Inc | Compensating apparatus for frequency sensitive regulators |
| US3103619A (en) * | 1962-01-02 | 1963-09-10 | W W Henry Company | Regulated power supply |
| US3320510A (en) * | 1964-04-27 | 1967-05-16 | Jr John C Locklair | Frequency regulated inverter |
| US3293537A (en) * | 1965-02-01 | 1966-12-20 | Basic Products Corp | High leakage reactance static constant current regulator |
-
1968
- 1968-09-30 US US763881A patent/US3525035A/en not_active Expired - Lifetime
-
1969
- 1969-09-22 SE SE13001/69A patent/SE368746B/xx unknown
- 1969-09-29 NL NL6914716.A patent/NL161596C/xx not_active IP Right Cessation
- 1969-09-29 BE BE739517D patent/BE739517A/xx not_active IP Right Cessation
- 1969-09-30 GB GB1289546D patent/GB1289546A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL161596B (nl) | 1979-09-17 |
| SE368746B (https=) | 1974-07-15 |
| NL161596C (nl) | 1980-02-15 |
| GB1289546A (https=) | 1972-09-20 |
| DE1948496B2 (de) | 1972-08-03 |
| BE739517A (https=) | 1970-03-02 |
| DE1948496A1 (de) | 1970-04-23 |
| US3525035A (en) | 1970-08-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: WEST ELECTR |