FR869868A - Perfectionnements aux procédés et dispositifs d'observation ou de commande des phénomènes de déplacement dans les haut-parleurs électrodynamiques
- Google Patents
Perfectionnements aux procédés et dispositifs d'observation ou de commande des phénomènes de déplacement dans les haut-parleurs électrodynamiques
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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Filing date
Publication date
Application filed by Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbHfiledCriticalTelefunken AG
Application grantedgrantedCritical
Publication of FR869868ApublicationCriticalpatent/FR869868A/fr
H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
H04R3/00—Circuits for transducers, loudspeakers or microphones
H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
H04R3/08—Circuits for transducers, loudspeakers or microphones for correcting frequency response of electromagnetic transducers
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
H04R3/00—Circuits for transducers, loudspeakers or microphones
H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
Landscapes
Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Acoustics & Sound
(AREA)
Signal Processing
(AREA)
Electromagnetism
(AREA)
Circuit For Audible Band Transducer
(AREA)
FR869868D1938-02-261941-02-08Perfectionnements aux procédés et dispositifs d'observation ou de commande des phénomènes de déplacement dans les haut-parleurs électrodynamiques
ExpiredFR869868A
(fr)