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.)
Expired
Application number
GB15509/25A
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.)
Societe des Etablissements Gaumont
Original Assignee
Societe des Etablissements Gaumont
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 Societe des Etablissements GaumontfiledCriticalSociete des Etablissements Gaumont
Publication of GB236200ApublicationCriticalpatent/GB236200A/en
H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
Landscapes
Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Acoustics & Sound
(AREA)
Signal Processing
(AREA)
Fastening Of Light Sources Or Lamp Holders
(AREA)
Abstract
236,200. Soc. des Etablissements Gaumont. June 28, 1924, [Convention date]. Void [Published under Sect. 91 of the Act]. Supporting.-Electric lamps i are mounted on the arms g connecting the electromagnetic receiver h and the frame a of a loud speaker.
GB15509/25A1924-06-281925-06-15Improvements in devices for the utilization of loud-speaking apparatus provided with diffusers
ExpiredGB236200A
(en)
A sound appliance applicable to public vehicle slides, especially for advertising purposes (Machine-translation by Google Translate, not legally binding)