GB101171A - Improvements in or relating to Electric Buzzers and the like. - Google Patents
Improvements in or relating to Electric Buzzers and the like.Info
- Publication number
- GB101171A GB101171A GB240016A GB240016A GB101171A GB 101171 A GB101171 A GB 101171A GB 240016 A GB240016 A GB 240016A GB 240016 A GB240016 A GB 240016A GB 101171 A GB101171 A GB 101171A
- Authority
- GB
- United Kingdom
- Prior art keywords
- blade
- spring
- armature
- relating
- carries
- 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
- 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
- G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
- G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
- G10K1/062—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated
- G10K1/063—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated the sounding member being a bell
- G10K1/064—Operating or striking mechanisms therefor
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
101,171. Horan, G. H. J., and Gamage, Ltd., A. W. Feb. 17, 1916. Electro-magnetic interrupters.-In tremblers for use with spark coils, bells, and wireless telegraphy apparatus, wherein a pivoted armature D carries a spring contact blade G, the armature carries as an extension on the side remote from the blade G a spring E, which bears on an adjustable eccentric F. The spring E may be integral with or separate from the blade G. A pin J is placed between the blade and the armature, and is adjustable so as to vary the time of vibration by varying the length of that part of the blade which is free to oscillate. The circuit passes through the spring E and the blade.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB240016A GB101171A (en) | 1916-02-17 | 1916-02-17 | Improvements in or relating to Electric Buzzers and the like. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB240016A GB101171A (en) | 1916-02-17 | 1916-02-17 | Improvements in or relating to Electric Buzzers and the like. |
Publications (1)
Publication Number | Publication Date |
---|---|
GB101171A true GB101171A (en) | 1916-08-24 |
Family
ID=32243775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB240016A Expired GB101171A (en) | 1916-02-17 | 1916-02-17 | Improvements in or relating to Electric Buzzers and the like. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB101171A (en) |
-
1916
- 1916-02-17 GB GB240016A patent/GB101171A/en not_active Expired
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