FR621970A - Substantially constant secondary voltage transformer - Google Patents
Substantially constant secondary voltage transformerInfo
- Publication number
- FR621970A FR621970A FR621970DA FR621970A FR 621970 A FR621970 A FR 621970A FR 621970D A FR621970D A FR 621970DA FR 621970 A FR621970 A FR 621970A
- Authority
- FR
- France
- Prior art keywords
- substantially constant
- voltage transformer
- secondary voltage
- constant secondary
- transformer
- 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
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR621970T | 1926-09-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR621970A true FR621970A (en) | 1927-05-20 |
Family
ID=8985489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR621970D Expired FR621970A (en) | 1926-09-24 | 1926-09-24 | Substantially constant secondary voltage transformer |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR621970A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2866276A (en) * | 1957-08-12 | 1958-12-30 | Cletus E Zumwalt | Core device for teaching electricity and magnetism |
-
1926
- 1926-09-24 FR FR621970D patent/FR621970A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2866276A (en) * | 1957-08-12 | 1958-12-30 | Cletus E Zumwalt | Core device for teaching electricity and magnetism |
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