GB305669A - Diaphragm for sound receiving and emitting devices - Google Patents

Diaphragm for sound receiving and emitting devices

Info

Publication number
GB305669A
GB305669A GB4135/29A GB413529A GB305669A GB 305669 A GB305669 A GB 305669A GB 4135/29 A GB4135/29 A GB 4135/29A GB 413529 A GB413529 A GB 413529A GB 305669 A GB305669 A GB 305669A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
emitting devices
sound receiving
bridgemember
beckers
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
GB4135/29A
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.)
HENDRIKUS WILHELMUS FRANCISCUS
Original Assignee
HENDRIKUS WILHELMUS FRANCISCUS
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 HENDRIKUS WILHELMUS FRANCISCUS filed Critical HENDRIKUS WILHELMUS FRANCISCUS
Publication of GB305669A publication Critical patent/GB305669A/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
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • 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
    • H04R7/22—Clamping rim of diaphragm or cone against seating

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Toys (AREA)
GB4135/29A 1928-02-09 1929-02-07 Diaphragm for sound receiving and emitting devices Expired GB305669A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL305669X 1928-02-09

Publications (1)

Publication Number Publication Date
GB305669A true GB305669A (en) 1929-12-12

Family

ID=19783479

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4135/29A Expired GB305669A (en) 1928-02-09 1929-02-07 Diaphragm for sound receiving and emitting devices

Country Status (2)

Country Link
GB (1) GB305669A (enrdf_load_stackoverflow)
NL (1) NL22763C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL22763C (enrdf_load_stackoverflow)

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