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GB267258A - Improvements in or relating to horns for wireless receiving sets, gramophones and other musical instruments - Google Patents

Improvements in or relating to horns for wireless receiving sets, gramophones and other musical instruments

Info

Publication number
GB267258A
GB267258A GB89526A GB89526A GB267258A GB 267258 A GB267258 A GB 267258A GB 89526 A GB89526 A GB 89526A GB 89526 A GB89526 A GB 89526A GB 267258 A GB267258 A GB 267258A
Authority
GB
United Kingdom
Prior art keywords
gramophones
horns
relating
wireless receiving
musical instruments
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
GB89526A
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.)
SAMUEL FRANK MCCORD
Original Assignee
SAMUEL FRANK MCCORD
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 SAMUEL FRANK MCCORD filed Critical SAMUEL FRANK MCCORD
Priority to GB89526A priority Critical patent/GB267258A/en
Publication of GB267258A publication Critical patent/GB267258A/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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G10K11/025—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators horns for impedance matching

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Radio Relay Systems (AREA)

Abstract

267,258. McCord, S. F. June 18, 1926. Loud - speakers. - A horn embodied in a loudspeaker unit b is formed of four triangular sheets of glass or porcelain a within panels c. A square glass or porcelain plate e mounted in the hinged lid g serves as a deflector. In another form, the horn is mounted within a boxlike framework.
GB89526A 1926-06-18 1926-06-18 Improvements in or relating to horns for wireless receiving sets, gramophones and other musical instruments Expired GB267258A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB89526A GB267258A (en) 1926-06-18 1926-06-18 Improvements in or relating to horns for wireless receiving sets, gramophones and other musical instruments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB89526A GB267258A (en) 1926-06-18 1926-06-18 Improvements in or relating to horns for wireless receiving sets, gramophones and other musical instruments

Publications (1)

Publication Number Publication Date
GB267258A true GB267258A (en) 1927-03-17

Family

ID=9712353

Family Applications (1)

Application Number Title Priority Date Filing Date
GB89526A Expired GB267258A (en) 1926-06-18 1926-06-18 Improvements in or relating to horns for wireless receiving sets, gramophones and other musical instruments

Country Status (1)

Country Link
GB (1) GB267258A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2342550A (en) * 1998-10-03 2000-04-12 George Peter John Fish Stand up horn

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2342550A (en) * 1998-10-03 2000-04-12 George Peter John Fish Stand up horn

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