GB324826A - Supporting means for acoustic diaphragms - Google Patents

Supporting means for acoustic diaphragms

Info

Publication number
GB324826A
GB324826A GB4882/29A GB488229A GB324826A GB 324826 A GB324826 A GB 324826A GB 4882/29 A GB4882/29 A GB 4882/29A GB 488229 A GB488229 A GB 488229A GB 324826 A GB324826 A GB 324826A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
threads
supporting means
woven material
superimposed layers
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
GB4882/29A
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.)
Victor Talking Machine Co
Original Assignee
Victor Talking Machine Co
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 NL28294D priority Critical patent/NL28294C/xx
Application filed by Victor Talking Machine Co filed Critical Victor Talking Machine Co
Priority to GB4882/29A priority patent/GB324826A/en
Priority to US353091A priority patent/US1831235A/en
Priority to FR685304D priority patent/FR685304A/fr
Priority to DEG78032D priority patent/DE552016C/de
Publication of GB324826A publication Critical patent/GB324826A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Electromagnets (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
GB4882/29A 1929-02-13 1929-02-13 Supporting means for acoustic diaphragms Expired GB324826A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL28294D NL28294C (forum.php) 1929-02-13
GB4882/29A GB324826A (en) 1929-02-13 1929-02-13 Supporting means for acoustic diaphragms
US353091A US1831235A (en) 1929-02-13 1929-04-06 Diaphragm mounting
FR685304D FR685304A (fr) 1929-02-13 1929-11-21 Dispositif de support pour membranes acoustiques
DEG78032D DE552016C (de) 1929-02-13 1929-11-23 Aus Gewebe bestehende Halterung akustischer Membranen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4882/29A GB324826A (en) 1929-02-13 1929-02-13 Supporting means for acoustic diaphragms

Publications (1)

Publication Number Publication Date
GB324826A true GB324826A (en) 1930-02-06

Family

ID=9785602

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4882/29A Expired GB324826A (en) 1929-02-13 1929-02-13 Supporting means for acoustic diaphragms

Country Status (5)

Country Link
US (1) US1831235A (forum.php)
DE (1) DE552016C (forum.php)
FR (1) FR685304A (forum.php)
GB (1) GB324826A (forum.php)
NL (1) NL28294C (forum.php)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2469773A (en) * 1934-06-04 1949-05-10 Jensen Mfg Company Loud-speaker diaphragm support member
GB584354A (en) * 1944-12-08 1947-01-13 Harry Claude Willson Improvements relating to electro-dynamic reproducers or loud-speaking telephones of the moving coil type
DE1003265B (de) * 1952-11-07 1957-02-28 Walter Kirbach Zentrier- und Halteteile von Lautsprechermembranen und aehnlichen akustischen Membranen
US4102221A (en) * 1976-07-19 1978-07-25 General Electric Company Cross-ply composite flywheel
US4207778A (en) * 1976-07-19 1980-06-17 General Electric Company Reinforced cross-ply composite flywheel and method for making same
US6938726B1 (en) 2001-10-16 2005-09-06 Mitek Corporation Field rebuildable low frequency loudspeaker driver having a removable diaphragm assembly, parts kit and method for rebuilding a loudspeaker driver in the field

Also Published As

Publication number Publication date
US1831235A (en) 1931-11-10
FR685304A (fr) 1930-07-09
DE552016C (de) 1932-06-08
NL28294C (forum.php)

Similar Documents

Publication Publication Date Title
GB324826A (en) Supporting means for acoustic diaphragms
NL189160B (nl) Magnetisch registratiemedium.
GB447846A (en) Improvements in and relating to moving-coil loud speakers
GB341531A (en) Loud speakers
GB306839A (en) Improvements in loud speakers
GB525154A (en) Improvements in and relating to dynamic sound-converting apparatus
NL179689B (nl) Magnetisch registratiemedium.
GB271976A (en) Improvements in or relating to apparatus suitable for the reproduction of acoustic effects
GB329376A (en) Improvements in and relating to sound reproducing diaphragms
CH310657A (de) Mikrophon mit einem Magnetsystem.
GB334641A (en) Improvements in or relating to acoustic diaphragms
JPS5244627A (en) Magnet core type speaker
DK61871C (da) Lydgengivende Apparat med svingende Membran.
GB310180A (en) Improvements in sound reproducing apparatus
FR891566A (fr) Procédé pour la fabrication de couches de support de l'enregistrement sonore magnétique
GB937838A (en) Improvements in the manufacture of diaphragms for moving coil loudspeakers
GB304805A (en) Improvements in or relating to apparatus for reproducing or recording sound waves
GB322622A (en) Improvements in and relating to loud speakers
GB130600A (en) Diaphragm for Reception and Reproduction of Sound.
GB513268A (en) Improvements in sound reproducing apparatus
GB319883A (en) Improvements in and relating to gramophone sound boxes
GB135973A (en) Improvements in Sound Reproducing Machines.
GB124972A (en) Improvements in Sound-boxes for Talking Machines.
GB109331A (en) Improvements in Apparatus for the Reproduction of Sounds.
FR857438A (fr) écran transsonore pour cinéma parlant et autres dispositifs de reproduction de sons