GB396165A - Improvements in or relating to loud speakers - Google Patents

Improvements in or relating to loud speakers

Info

Publication number
GB396165A
GB396165A GB945332A GB945332A GB396165A GB 396165 A GB396165 A GB 396165A GB 945332 A GB945332 A GB 945332A GB 945332 A GB945332 A GB 945332A GB 396165 A GB396165 A GB 396165A
Authority
GB
United Kingdom
Prior art keywords
coil
relating
loud
loud speakers
armature
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
GB945332A
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.)
Radiophon Co M B H
SALLY SCHOENBERG
Original Assignee
Radiophon Co M B H
SALLY SCHOENBERG
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 Radiophon Co M B H, SALLY SCHOENBERG filed Critical Radiophon Co M B H
Priority to GB945332A priority Critical patent/GB396165A/en
Publication of GB396165A publication Critical patent/GB396165A/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
    • H04R11/00—Transducers of moving-armature or moving-core type

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

396,165. Loud-speakers. RADIOPHON CO. and SCHOENBERG, S., 68, Zimmerstrasse, Berlin. April 1, 1932, No. 9453. [Class 40 (iv).] Relates to a loud-speaker driving unit as claimed in Specification 392,318 and consists in providing' the speech coil 8 with a cover plate 9 having lugs 10 for attachment of the coil to the base plate 7 supporting the armature 1. The holes in the lugs or in the base plate may be shaped so as to allow the position of the coil with respect to the armature to be adjusted.
GB945332A 1932-04-01 1932-04-01 Improvements in or relating to loud speakers Expired GB396165A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB945332A GB396165A (en) 1932-04-01 1932-04-01 Improvements in or relating to loud speakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB945332A GB396165A (en) 1932-04-01 1932-04-01 Improvements in or relating to loud speakers

Publications (1)

Publication Number Publication Date
GB396165A true GB396165A (en) 1933-08-03

Family

ID=9872240

Family Applications (1)

Application Number Title Priority Date Filing Date
GB945332A Expired GB396165A (en) 1932-04-01 1932-04-01 Improvements in or relating to loud speakers

Country Status (1)

Country Link
GB (1) GB396165A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005880A (en) * 1960-05-06 1961-10-24 Elvin D Simshauser Non-linear transducer armature
US3502822A (en) * 1967-03-23 1970-03-24 Sonotone Corp Electromagnetic transducer having means to optimally position an acoustic reed

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005880A (en) * 1960-05-06 1961-10-24 Elvin D Simshauser Non-linear transducer armature
US3502822A (en) * 1967-03-23 1970-03-24 Sonotone Corp Electromagnetic transducer having means to optimally position an acoustic reed

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