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H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
H01R33/74—Devices having four or more poles, e.g. holders for compact fluorescent lamps
H01R33/76—Holders with sockets, clips, or analogous contacts adapted for axially-sliding engagement with parallely-arranged pins, blades, or analogous contacts on counterpart, e.g. electronic tube socket
FR577619D1923-04-211923-04-21Dispositif de liaison des lampes amplificatrices d'appareils récepteurs de télégraphie et téléphonie sans fil
ExpiredFR577619A
(fr)
Dispositif assurant un freinage constant et sans torsion sur tous axes de rotation et en particulier sur les axes des supports de self et autres appareils pour télégraphie et téléphonie sans fil