FR987370A - Perfectionnements aux amplificateurs magnétiques - Google Patents
Perfectionnements aux amplificateurs magnétiquesInfo
- Publication number
- FR987370A FR987370A FR987370DA FR987370A FR 987370 A FR987370 A FR 987370A FR 987370D A FR987370D A FR 987370DA FR 987370 A FR987370 A FR 987370A
- Authority
- FR
- France
- Prior art keywords
- magnetic amplifiers
- amplifiers
- magnetic
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/012—Automatic controllers electric details of the transmission means
- G05B11/016—Automatic controllers electric details of the transmission means using inductance means
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30016A US2509738A (en) | 1948-05-29 | 1948-05-29 | Balanced magnetic amplifier |
Publications (1)
Publication Number | Publication Date |
---|---|
FR987370A true FR987370A (fr) | 1951-08-13 |
Family
ID=21852086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR987370D Expired FR987370A (fr) | 1948-05-29 | 1949-05-27 | Perfectionnements aux amplificateurs magnétiques |
Country Status (3)
Country | Link |
---|---|
US (1) | US2509738A (fr) |
FR (1) | FR987370A (fr) |
GB (1) | GB661067A (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2710313A (en) * | 1948-10-12 | 1955-06-07 | Vickers Inc | Electromagnetic audio amplifiers |
US2723373A (en) * | 1950-04-25 | 1955-11-08 | Vickers Inc | Magnetic amplifier for power transmission |
US2733004A (en) * | 1950-05-26 | 1956-01-31 | phase | |
US2715203A (en) * | 1950-06-17 | 1955-08-09 | Gen Electric | Electric motor control circuit using saturable reactors |
US2617090A (en) * | 1950-06-17 | 1952-11-04 | Gen Electric | Saturable reactor apparatus |
US2853693A (en) * | 1950-12-28 | 1958-09-23 | Rca Corp | Switching devices |
US2745908A (en) * | 1951-01-10 | 1956-05-15 | Sperry Rand Corp | Magnetic amplifier |
US2688724A (en) * | 1951-04-27 | 1954-09-07 | Sperry Corp | Magnetic amplifier |
US2745056A (en) * | 1953-05-04 | 1956-05-08 | Marcel B Zucchino | Magnetic amplifier circuit |
US2918626A (en) * | 1953-05-22 | 1959-12-22 | Jr Robert Ancel Ramey | Magnetic amplifier |
US2770770A (en) * | 1953-05-22 | 1956-11-13 | Carroll W Lufcy | Vacuum tube controlled magnetic amplifier |
US2781420A (en) * | 1953-08-21 | 1957-02-12 | North American Aviation Inc | Amplifier |
DE1000867B (de) * | 1954-02-20 | 1957-01-17 | Standard Elektrik Ag | Schaltungsanordnung fuer magnetische Verstaerker |
US2844779A (en) * | 1954-03-31 | 1958-07-22 | Ernst F W Alexanderson | Magnetic amplifier motor control system |
US2839617A (en) * | 1954-04-20 | 1958-06-17 | Jr Charles Mitchell Davis | Biasing means for self-saturating magnetic amplifier |
US2809241A (en) * | 1955-07-12 | 1957-10-08 | W L Maxson Corp | Two-stage magnetic amplifier |
GB1577863A (en) * | 1977-03-22 | 1980-10-29 | Baldwin & Francis Holdings Ltd | Saturable reactors |
GB1596018A (en) * | 1977-03-22 | 1981-08-19 | Baldwin & Francis Holdings Ltd | Saturable reactors |
GB8309559D0 (en) * | 1983-04-08 | 1983-05-11 | Ass Elect Ind | Dc current transformer circuits |
GB2137764B (en) * | 1983-04-08 | 1987-03-04 | Ass Elect Ind | Polarity-sensitive d.c. current transformer |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2169093A (en) * | 1937-01-02 | 1939-08-08 | Gen Electric | Electrical control system |
-
1948
- 1948-05-29 US US30016A patent/US2509738A/en not_active Expired - Lifetime
-
1949
- 1949-05-23 GB GB13701/49A patent/GB661067A/en not_active Expired
- 1949-05-27 FR FR987370D patent/FR987370A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB661067A (en) | 1951-11-14 |
US2509738A (en) | 1950-05-30 |
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