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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of ES283383A1publicationCriticalpatent/ES283383A1/en
An apparatus for the deaf comprising a bipartite housing for carrying behind the ear, in which there is housed a telephone receiver, suspended on a support bracket, a microphone and in addition a battery housing and an amplifier mounted on a chassis plate, characterized in that the housing of the battery and the two support brackets with the chassis plate form a structural unit. (Machine-translation by Google Translate, not legally binding)
ES0283383A1961-12-161962-12-14An device for the deaf (Machine-translation by Google Translate, not legally binding)
ExpiredES283383A1
(en)
Support for adapting receivers, transmitters, recorders and portable sound players to vehicles (Machine-translation by Google Translate, not legally binding)
Telephone amplifier appliance, which is simply connected by supporting a microphone on it (Machine-translation by Google Translate, not legally binding)
Silence device to eliminate the disturbance originated on the speaker of a main apparatus by handling the call switch (Machine-translation by Google Translate, not legally binding)