Principle of alarm table
Alarm Watch alarm table, the default time to time will automatically audible pocket watch and watch. Alarm table is designed by human beings in the mechanical clock, one of the Corum Watches earliest complex tables, the 16th century had emerged. Today there is trouble to find a ping meter installation is very easy to ancient pocket watch. As to whether the modern quartz watches, electronic, hand chain or automatic chains are common.
Mechanical alarm table structure is complicated, from the internal structure point of view, alarm table and the clock is almost the same. Its mode of operation can be divided into the Replica Breitling Watches rear cover-style percussion, reed and percussion sound percussion substrates way. The first one is installed inside the rear cover section in the table a column loudspeaker, when the ring hammer percussion column loudspeaker, they can spread the sound generated case back sound, this is the most common sound-emitting mechanism. The pronunciation of some trouble the table cover made of a watch directly on the rear cover, and some more in order to make the voices of alarm sound good, will watch the rear cover holes made with the pronunciation. The percussion sound-spring method is similar to asking the structure of the table to play sound spring mechanism, to produce the sound more crisp compared to sweet. Design approach is currently on the market fall into this category are Breguet's Classic Alarm, Blancpain Leman GMT Alarm table and the product family Memovox models such as the table. Tapping the substrate of the Reveil way Amy has applied with the Vulcain's Cricket.
Alarm system fitted with the escapement mechanism, which the star-shaped gear-driven alarm will sound hammer, while the alarm pointer Naishi fixed in time round the top, when the Cote Divoire soccer jersey three different round convex and concave points, alignment, when combined, they will activate the alarm switch, alarm system, through exclusive independent winding box of energy, prompting hammers swing, thus knocking the table at the end of the column loudspeaker cover, resulting in metallic resonant sound, this alarm bell Ke Yi Table produce slightly different shell material changes, but also manufacturers in the latter case back office to install a resonance box or case back, so that sound is more loud noises.
