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
GB28411/28A
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.)
GORDON RALPH HALL CAINE
HARRY SCOTT-DENNINGTON
Original Assignee
GORDON RALPH HALL CAINE
HARRY SCOTT-DENNINGTON
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 GORDON RALPH HALL CAINE, HARRY SCOTT-DENNINGTONfiledCriticalGORDON RALPH HALL CAINE
Publication of GB298475ApublicationCriticalpatent/GB298475A/en
H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
H04R1/00—Details of transducers, loudspeakers or microphones
Landscapes
Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Acoustics & Sound
(AREA)
Signal Processing
(AREA)
Electrophonic Musical Instruments
(AREA)
Abstract
298,475. Caine, G. R. H., and Denning- ton, H. Scott-, (Assignees of Smith, W. D.). Oct. 8, 1927, [Convention date]. Magnetic instruments; systems for transmitting music. -A number of musical instruments 4 - - 7, such as a, cornet, trombone &c. having the same audio characteristics as the instruments used in prcducing the sound record 1 form the horns of electromagnetic receivers 8 which are operated through the intermediary of an amplifier by a pick-up 2. In a modification the instruments may be associated with a single receiver.