DE1002396B - Koaxialer Lautsprecher - Google Patents

Koaxialer Lautsprecher

Info

Publication number
DE1002396B
DE1002396B DEG16616A DEG0016616A DE1002396B DE 1002396 B DE1002396 B DE 1002396B DE G16616 A DEG16616 A DE G16616A DE G0016616 A DEG0016616 A DE G0016616A DE 1002396 B DE1002396 B DE 1002396B
Authority
DE
Germany
Prior art keywords
air gap
pole core
core
auxiliary pole
auxiliary
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.)
Pending
Application number
DEG16616A
Other languages
German (de)
English (en)
Inventor
John George Carter
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.)
GOODMANS IND Ltd
Original Assignee
GOODMANS IND 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 GOODMANS IND Ltd filed Critical GOODMANS IND Ltd
Publication of DE1002396B publication Critical patent/DE1002396B/de
Pending 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DEG16616A 1954-03-05 1955-03-03 Koaxialer Lautsprecher Pending DE1002396B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6547/54A GB767309A (en) 1954-03-05 1954-03-05 Improvements in or relating to moving coil type loudspeakers

Publications (1)

Publication Number Publication Date
DE1002396B true DE1002396B (de) 1957-02-14

Family

ID=9816486

Family Applications (1)

Application Number Title Priority Date Filing Date
DEG16616A Pending DE1002396B (de) 1954-03-05 1955-03-03 Koaxialer Lautsprecher

Country Status (6)

Country Link
US (1) US2818471A (OSRAM)
BE (1) BE536113A (OSRAM)
DE (1) DE1002396B (OSRAM)
FR (1) FR1119908A (OSRAM)
GB (1) GB767309A (OSRAM)
NL (2) NL195295A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8402229D0 (en) * 1984-01-27 1984-02-29 Tannoy Ltd Moving coil loudspeaker
GB2261135A (en) * 1991-11-02 1993-05-05 Meir Mordechai A loudspeaker

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB445935A (en) * 1934-10-17 1936-04-17 Alfred Sidney Evans An improved sound reproducing device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2699472A (en) * 1950-07-21 1955-01-11 Rca Corp Coaxial, dual unit, electrodynamic loud-speaker

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB445935A (en) * 1934-10-17 1936-04-17 Alfred Sidney Evans An improved sound reproducing device

Also Published As

Publication number Publication date
NL195295A (OSRAM)
BE536113A (OSRAM)
US2818471A (en) 1957-12-31
NL102625C (OSRAM)
GB767309A (en) 1957-01-30
FR1119908A (fr) 1956-06-27

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