DE493182C - Lautsprecher - Google Patents

Lautsprecher

Info

Publication number
DE493182C
DE493182C DED53775D DED0053775D DE493182C DE 493182 C DE493182 C DE 493182C DE D53775 D DED53775 D DE D53775D DE D0053775 D DED0053775 D DE D0053775D DE 493182 C DE493182 C DE 493182C
Authority
DE
Germany
Prior art keywords
support plate
membrane
cone
finger
edge
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
DED53775D
Other languages
German (de)
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
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE493182C publication Critical patent/DE493182C/de
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)
DED53775D 1926-08-30 1927-08-30 Lautsprecher Expired DE493182C (de)

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
DE493182C true DE493182C (de) 1930-03-05

Family

ID=10160805

Family Applications (1)

Application Number Title Priority Date Filing Date
DED53775D Expired DE493182C (de) 1926-08-30 1927-08-30 Lautsprecher

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
US1716772A (en) 1929-06-11
FR640227A (fr) 1928-07-09
NL22552C (enrdf_load_stackoverflow)
GB279587A (en) 1927-11-03

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