Patent:  GB191514382

Improvements in or relating to the Contact Breakers of Induction Coils


 14,382. Codd, M. A. Oct. 11. Electro-magnetic interrupters.-The free end of the trembler blade c of an induction coil vibrates between stops or buffers e of india-rubber or other resilient material so spaced as to limit its movement to an extent sufficient to enable the trembler to produce a high note suitable for wireless-telegraphy signalling in connexion with aeroplanes. The stops are adjustably mounted on a post e<1> and secured in place by screwed washers e', an additional washer being placed between the stops. The end of the trembler may also carry an adjustable weight f.

Return to Reception