Crossbar switching arrangements
Реферат: 1510902 Electromagnetic switches GENERAL ELECTRIC CO Ltd 10 March 1977 [11 March 1976] 9760/76 Headings H1L and H1N In a cross bar switch having the contact sets operated by respective flexible fingers 2, Fig. 1, extending from a common operating member 1 vibration damping means comprises strips 4 of resilient material attached at their midpoints as by lugs (5) Fig. 2 (not shown) to the member 1 and bearing on the fingers 2 as at slots (6). The strip 4 may be of resilient plastics material such as polyethylene pteraphthalate.
Electric crossbar switches
Номер патента: US3617961A. Автор: Gerald David Breeze. Владелец: General Electric Co PLC. Дата публикации: 1971-11-02.