GB279587A - Improvements in loud speakers - Google Patents

Improvements in loud speakers

Info

Publication number
GB279587A
GB279587A GB21316/26A GB2131626A GB279587A GB 279587 A GB279587 A GB 279587A GB 21316/26 A GB21316/26 A GB 21316/26A GB 2131626 A GB2131626 A GB 2131626A GB 279587 A GB279587 A GB 279587A
Authority
GB
United Kingdom
Prior art keywords
fingers
diaphragm
loud
periphery
base member
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
GB21316/26A
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.)
Individual
Original Assignee
Individual
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
Priority to NL22552D priority Critical patent/NL22552C/xx
Application filed by Individual filed Critical Individual
Priority to GB21316/26A priority patent/GB279587A/en
Priority to US215543A priority patent/US1716772A/en
Priority to FR640227D priority patent/FR640227A/fr
Priority to DED53775D priority patent/DE493182C/de
Publication of GB279587A publication Critical patent/GB279587A/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
GB21316/26A 1926-08-30 1926-08-30 Improvements in loud speakers Expired GB279587A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL22552D NL22552C (enrdf_load_stackoverflow) 1926-08-30
GB21316/26A GB279587A (en) 1926-08-30 1926-08-30 Improvements in loud speakers
US215543A US1716772A (en) 1926-08-30 1927-08-26 Loud-speaker
FR640227D FR640227A (fr) 1926-08-30 1927-08-29 Perfectionnements aux haut-parleurs
DED53775D DE493182C (de) 1926-08-30 1927-08-30 Lautsprecher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB21316/26A GB279587A (en) 1926-08-30 1926-08-30 Improvements in loud speakers

Publications (1)

Publication Number Publication Date
GB279587A true GB279587A (en) 1927-11-03

Family

ID=10160805

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21316/26A Expired GB279587A (en) 1926-08-30 1926-08-30 Improvements in loud speakers

Country Status (5)

Country Link
US (1) US1716772A (enrdf_load_stackoverflow)
DE (1) DE493182C (enrdf_load_stackoverflow)
FR (1) FR640227A (enrdf_load_stackoverflow)
GB (1) GB279587A (enrdf_load_stackoverflow)
NL (1) NL22552C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE493182C (de) 1930-03-05
US1716772A (en) 1929-06-11
FR640227A (fr) 1928-07-09
NL22552C (enrdf_load_stackoverflow)

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