CH136431A - Sound emitters, in particular loudspeakers. - Google Patents

Sound emitters, in particular loudspeakers.

Info

Publication number
CH136431A
CH136431A CH136431DA CH136431A CH 136431 A CH136431 A CH 136431A CH 136431D A CH136431D A CH 136431DA CH 136431 A CH136431 A CH 136431A
Authority
CH
Switzerland
Prior art keywords
sound emitters
particular loudspeakers
loudspeakers
emitters
sound
Prior art date
Application number
Other languages
German (de)
Inventor
Parker Welch Archibald
Original Assignee
Parker Welch Archibald
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 Parker Welch Archibald filed Critical Parker Welch Archibald
Publication of CH136431A publication Critical patent/CH136431A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
CH136431D 1927-07-19 1928-11-12 Sound emitters, in particular loudspeakers. CH136431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1916227A GB297539A (en) 1927-07-19 1927-07-19 Improvements in or relating to sound reproducing devices such as loud speakers

Publications (1)

Publication Number Publication Date
CH136431A true CH136431A (en) 1929-11-15

Family

ID=10124790

Family Applications (1)

Application Number Title Priority Date Filing Date
CH136431D CH136431A (en) 1927-07-19 1928-11-12 Sound emitters, in particular loudspeakers.

Country Status (3)

Country Link
CH (1) CH136431A (en)
FR (1) FR664413A (en)
GB (1) GB297539A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007023443B3 (en) * 2007-05-19 2008-11-06 Boris Kobuladze Dynamic loudspeaker for flat devices, particularly flat television, has convex diaphragm, unit for attachment of edge of diaphragm to housing of loudspeaker and pair of permanent magnet and electrical coil

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2694463A (en) * 1952-04-07 1954-11-16 Robbins Frank Acoustic system for loud-speakers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007023443B3 (en) * 2007-05-19 2008-11-06 Boris Kobuladze Dynamic loudspeaker for flat devices, particularly flat television, has convex diaphragm, unit for attachment of edge of diaphragm to housing of loudspeaker and pair of permanent magnet and electrical coil

Also Published As

Publication number Publication date
GB297539A (en) 1928-09-27
FR664413A (en) 1929-09-03

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