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
GB1446217A
Inventor
Arthur Edward Jones
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
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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to GB1446217ApriorityCriticalpatent/GB118912A/en
Publication of GB118912ApublicationCriticalpatent/GB118912A/en
G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
Landscapes
Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Acoustics & Sound
(AREA)
Multimedia
(AREA)
Magnetic Bearings And Hydrostatic Bearings
(AREA)
Abstract
118,912. Jones, A. E. Oct. 6, 1917. Horns and trumpets, arranging and supporting.-To enable three horns, made respectively of metal, wood, and strawboard, to be used simultaneously on a gramophone, the neck A between the tone-arm C and the horns has three outlets D. The vertical portion of the tone-arm C is fitted with a sleeve E which swivels on ball bearings F in the lower part B of the diverging neck A.
GB1446217A1917-10-061917-10-06Improvements in Sound Reproducing Machines.
ExpiredGB118912A
(en)