CH273232A - Elektromagnetische Vorrichtung. - Google Patents
Elektromagnetische Vorrichtung.Info
- Publication number
- CH273232A CH273232A CH273232DA CH273232A CH 273232 A CH273232 A CH 273232A CH 273232D A CH273232D A CH 273232DA CH 273232 A CH273232 A CH 273232A
- Authority
- CH
- Switzerland
- Prior art keywords
- electromagnetic device
- electromagnetic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
- G10K9/15—Self-interrupting arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
- H01H50/74—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter
- H01H50/76—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter using reed or blade spring
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH273232T | 1948-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH273232A true CH273232A (de) | 1951-01-31 |
Family
ID=4479154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH273232D CH273232A (de) | 1948-12-27 | 1948-12-27 | Elektromagnetische Vorrichtung. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH273232A (de) |
-
1948
- 1948-12-27 CH CH273232D patent/CH273232A/de unknown
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