GB217675A - Improvements in or relating to sound directing or amplifying horns and like acoustic apparatus - Google Patents

Improvements in or relating to sound directing or amplifying horns and like acoustic apparatus

Info

Publication number
GB217675A
GB217675A GB874123A GB874123A GB217675A GB 217675 A GB217675 A GB 217675A GB 874123 A GB874123 A GB 874123A GB 874123 A GB874123 A GB 874123A GB 217675 A GB217675 A GB 217675A
Authority
GB
United Kingdom
Prior art keywords
sound
bushing
relating
acoustic apparatus
socket
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
GB874123A
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
Priority to GB874123A priority Critical patent/GB217675A/en
Publication of GB217675A publication Critical patent/GB217675A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

217,675. Graham, E. A. March 27, 1923. Tone-arms. - The soundconduit of a gramophone is constructed in two or more sections fitted together plug- and-socket fashion with an interposed bushing of elastic or yielding sound-insulating, sound - deadening or non- sonorous material such as rubber, cork, felt, soft lead or fine copper wire. In one construction, the nozzle f<1> of a sound-box f is provided with a bushing g and is fitted into the smaller end of a curved member a, the other end of which terminates in a socket a<1> into which the trumpet member b is inserted, the two members being separated by a. tubular bushing d and held together in a readilydetachable manner by bolts e. Specification 191,801, [Class 40 (iv), Telephones &c.], is referred to.
GB874123A 1923-03-27 1923-03-27 Improvements in or relating to sound directing or amplifying horns and like acoustic apparatus Expired GB217675A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB874123A GB217675A (en) 1923-03-27 1923-03-27 Improvements in or relating to sound directing or amplifying horns and like acoustic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB874123A GB217675A (en) 1923-03-27 1923-03-27 Improvements in or relating to sound directing or amplifying horns and like acoustic apparatus

Publications (1)

Publication Number Publication Date
GB217675A true GB217675A (en) 1924-06-26

Family

ID=9858365

Family Applications (1)

Application Number Title Priority Date Filing Date
GB874123A Expired GB217675A (en) 1923-03-27 1923-03-27 Improvements in or relating to sound directing or amplifying horns and like acoustic apparatus

Country Status (1)

Country Link
GB (1) GB217675A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU632748B2 (en) * 1988-01-13 1993-01-14 Reseal International Limited Partnership Collapsible container for flowable substances

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU632748B2 (en) * 1988-01-13 1993-01-14 Reseal International Limited Partnership Collapsible container for flowable substances

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