GB705678A - Improvements in saturable core reactance devices - Google Patents
Improvements in saturable core reactance devicesInfo
- Publication number
- GB705678A GB705678A GB463851A GB463851A GB705678A GB 705678 A GB705678 A GB 705678A GB 463851 A GB463851 A GB 463851A GB 463851 A GB463851 A GB 463851A GB 705678 A GB705678 A GB 705678A
- Authority
- GB
- United Kingdom
- Prior art keywords
- amplifiers
- windings
- amplifier
- saturable core
- bridge
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F9/00—Magnetic amplifiers
- H03F9/04—Magnetic amplifiers voltage-controlled, i.e. the load current flowing in only one direction through a main coil, e.g. Logan circuits
Abstract
705,678. Magnetic amplifiers. METROPOLITAN-VICKERS ELECTRICAL CO., Ltd. Jan. 8, 1952 [Feb. 26, 1951], No. 4638/51. Class 40 (4) Each amplifier of a pair of magnetic amplifiers arranged for push-pull operation has two A.C. output windings which constitute opposite arms of a bridge circuit, a common load L being connected in the balance arm of the bridge so that it carries current only when the magnetisations of the two amplifiers are rendered unequal by a control current. As shown, each amplifier has two cores C1, C2 and C3, C4, and each output winding comprises two paralleled coils such as OW1, OW2 which provide auto-excitation through oppositelydirected rectifiers R1, R2. Bias windings CWC may be provided and the control windings CWA, CWB may be arranged in the manner described in Specification 685,320. It is stated that the arrangement may be used as the final amplifying stage in the cascaded amplifiers described in the prior Specification.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB463851A GB705678A (en) | 1951-02-26 | 1951-02-26 | Improvements in saturable core reactance devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB463851A GB705678A (en) | 1951-02-26 | 1951-02-26 | Improvements in saturable core reactance devices |
Publications (1)
Publication Number | Publication Date |
---|---|
GB705678A true GB705678A (en) | 1954-03-17 |
Family
ID=9780950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB463851A Expired GB705678A (en) | 1951-02-26 | 1951-02-26 | Improvements in saturable core reactance devices |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB705678A (en) |
-
1951
- 1951-02-26 GB GB463851A patent/GB705678A/en not_active Expired
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