FR536497A - Calendrier perpétuel - Google Patents
Calendrier perpétuelInfo
- Publication number
- FR536497A FR536497A FR536497DA FR536497A FR 536497 A FR536497 A FR 536497A FR 536497D A FR536497D A FR 536497DA FR 536497 A FR536497 A FR 536497A
- Authority
- FR
- France
- Prior art keywords
- perpetual calendar
- perpetual
- calendar
- 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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09D—RAILWAY OR LIKE TIME OR FARE TABLES; PERPETUAL CALENDARS
- G09D3/00—Perpetual calendars
- G09D3/04—Perpetual calendars wherein members bearing the indicia are movably mounted in the calendar
- G09D3/10—Perpetual calendars wherein members bearing the indicia are movably mounted in the calendar with members in band form
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/14—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
- H02P9/16—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field due to variation of ohmic resistance in field circuit, using resistances switched in or out of circuit step by step
- H02P9/18—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field due to variation of ohmic resistance in field circuit, using resistances switched in or out of circuit step by step the switching being caused by a servomotor, measuring instrument, or relay
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR536497T | 1921-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR536497A true FR536497A (fr) | 1922-05-04 |
Family
ID=8926837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR536497D Expired FR536497A (fr) | 1921-06-06 | 1921-06-06 | Calendrier perpétuel |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR536497A (fr) |
-
1921
- 1921-06-06 FR FR536497D patent/FR536497A/fr not_active Expired
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