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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to ES1974203877UpriorityCriticalpatent/ES203877Y/en
Publication of ES203877UpublicationCriticalpatent/ES203877U/en
Application grantedgrantedCritical
Publication of ES203877YpublicationCriticalpatent/ES203877Y/en
Improved pedestal for telephone, characterized in that it is constituted by a shell of reduced height inside which it has an adjustable displacement coil to achieve a correct induction with respect to the fixed coil of the telephone set to which said casing is to serve as a base; said movable coil is connected to an electronic amplifier circuit, likewise housed in the base, which feeds a loudspeaker of the base itself for the transmission or reception of sound whose volume is regulated by an interposed potentiometer and accessible externally; said amplifier circuit has an external socket for connection of another additional loudspeaker or a phonograph, preferably being powered by the corresponding switch, by electric batteries housed in the base. (Machine-translation by Google Translate, not legally binding)
ES1974203877U1974-06-121974-06-12
PERFECTED BASE FOR TELEPHONE.
ExpiredES203877Y
(en)
Improvements in phone-reproducers for stereophonic effects in cooperation with a normal radio apparatus (Machine-translation by Google Translate, not legally binding)