FR755564A - Reed frequency relay having at least two differently tuned reeds which operate separately - Google Patents
Reed frequency relay having at least two differently tuned reeds which operate separatelyInfo
- Publication number
- FR755564A FR755564A FR755564DA FR755564A FR 755564 A FR755564 A FR 755564A FR 755564D A FR755564D A FR 755564DA FR 755564 A FR755564 A FR 755564A
- Authority
- FR
- France
- Prior art keywords
- frequency relay
- operate separately
- differently tuned
- reed frequency
- tuned reeds
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
- H02K7/065—Electromechanical oscillators; Vibrating magnetic drives
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE755564X | 1932-05-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR755564A true FR755564A (en) | 1933-11-27 |
Family
ID=6659653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR755564D Expired FR755564A (en) | 1932-05-13 | 1933-05-13 | Reed frequency relay having at least two differently tuned reeds which operate separately |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR755564A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2701283A (en) * | 1951-02-09 | 1955-02-01 | Stromberg Carlson Co | Stepping switch |
US4490702A (en) * | 1982-03-19 | 1984-12-25 | La Telemecanique Electrique | Detachable device for locking a contactor in its "on" position |
-
1933
- 1933-05-13 FR FR755564D patent/FR755564A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2701283A (en) * | 1951-02-09 | 1955-02-01 | Stromberg Carlson Co | Stepping switch |
US4490702A (en) * | 1982-03-19 | 1984-12-25 | La Telemecanique Electrique | Detachable device for locking a contactor in its "on" position |
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