GB267564A - Improvements in or relating to loud-speakers - Google Patents

Improvements in or relating to loud-speakers

Info

Publication number
GB267564A
GB267564A GB7085/27A GB708527A GB267564A GB 267564 A GB267564 A GB 267564A GB 7085/27 A GB7085/27 A GB 7085/27A GB 708527 A GB708527 A GB 708527A GB 267564 A GB267564 A GB 267564A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
cancelled
felt
diaphragms
arched
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
GB7085/27A
Other languages
English (en)
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Publication of GB267564A publication Critical patent/GB267564A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting
    • 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
    • H04R9/06—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
GB7085/27A 1926-03-15 1927-03-14 Improvements in or relating to loud-speakers Expired GB267564A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE267564X 1926-03-15

Publications (1)

Publication Number Publication Date
GB267564A true GB267564A (en) 1927-10-27

Family

ID=5997586

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7085/27A Expired GB267564A (en) 1926-03-15 1927-03-14 Improvements in or relating to loud-speakers

Country Status (2)

Country Link
GB (1) GB267564A (enrdf_load_stackoverflow)
NL (1) NL21228C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL21228C (enrdf_load_stackoverflow)

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