GB655229A - Improvements in or relating to operating circuits for moving-coil loudspeakers - Google Patents

Improvements in or relating to operating circuits for moving-coil loudspeakers

Info

Publication number
GB655229A
GB655229A GB2747948A GB2747948A GB655229A GB 655229 A GB655229 A GB 655229A GB 2747948 A GB2747948 A GB 2747948A GB 2747948 A GB2747948 A GB 2747948A GB 655229 A GB655229 A GB 655229A
Authority
GB
United Kingdom
Prior art keywords
moving
relating
operating circuits
coil
coil loudspeakers
Prior art date
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
GB2747948A
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.)
ERIC LIONEL HUTCHINGS
EK Cole Ltd
Original Assignee
ERIC LIONEL HUTCHINGS
EK Cole Ltd
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 ERIC LIONEL HUTCHINGS, EK Cole Ltd filed Critical ERIC LIONEL HUTCHINGS
Priority to GB2747948A priority Critical patent/GB655229A/en
Publication of GB655229A publication Critical patent/GB655229A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response

Abstract

655,229. Circuits for loudspeakers. COLE, Ltd., E. K., and HUTCHINGS, E. L. Oct. 22, 1948, No. 27479. Drawings to Specification. [Class 40 (iv)] The speech coil of a moving-coil loudspeaker is shunted by a resistance which is substantially equivalent to the impedance of the speech coil at bass resonance of the loudspeaker. The resistance may be built into the loudspeaker if desired.
GB2747948A 1948-10-22 1948-10-22 Improvements in or relating to operating circuits for moving-coil loudspeakers Expired GB655229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2747948A GB655229A (en) 1948-10-22 1948-10-22 Improvements in or relating to operating circuits for moving-coil loudspeakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2747948A GB655229A (en) 1948-10-22 1948-10-22 Improvements in or relating to operating circuits for moving-coil loudspeakers

Publications (1)

Publication Number Publication Date
GB655229A true GB655229A (en) 1951-07-11

Family

ID=10260263

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2747948A Expired GB655229A (en) 1948-10-22 1948-10-22 Improvements in or relating to operating circuits for moving-coil loudspeakers

Country Status (1)

Country Link
GB (1) GB655229A (en)

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