GB313646A - Improvements in and relating to sound reproducing devices - Google Patents

Improvements in and relating to sound reproducing devices

Info

Publication number
GB313646A
GB313646A GB794928A GB794928A GB313646A GB 313646 A GB313646 A GB 313646A GB 794928 A GB794928 A GB 794928A GB 794928 A GB794928 A GB 794928A GB 313646 A GB313646 A GB 313646A
Authority
GB
United Kingdom
Prior art keywords
cords
cone
ring
secured
sides
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
GB794928A
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 BE358963D priority Critical patent/BE358963A/xx
Application filed by Individual filed Critical Individual
Priority to GB794928A priority patent/GB313646A/en
Publication of GB313646A publication Critical patent/GB313646A/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
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
GB794928A 1928-03-15 1928-03-15 Improvements in and relating to sound reproducing devices Expired GB313646A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE358963D BE358963A (enrdf_load_stackoverflow) 1928-03-15
GB794928A GB313646A (en) 1928-03-15 1928-03-15 Improvements in and relating to sound reproducing devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB794928A GB313646A (en) 1928-03-15 1928-03-15 Improvements in and relating to sound reproducing devices

Publications (1)

Publication Number Publication Date
GB313646A true GB313646A (en) 1929-06-17

Family

ID=9842859

Family Applications (1)

Application Number Title Priority Date Filing Date
GB794928A Expired GB313646A (en) 1928-03-15 1928-03-15 Improvements in and relating to sound reproducing devices

Country Status (2)

Country Link
BE (1) BE358963A (enrdf_load_stackoverflow)
GB (1) GB313646A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE358963A (enrdf_load_stackoverflow)

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