GB829214A - Improvements in loud speaker systems - Google Patents

Improvements in loud speaker systems

Info

Publication number
GB829214A
GB829214A GB1115/57A GB111557A GB829214A GB 829214 A GB829214 A GB 829214A GB 1115/57 A GB1115/57 A GB 1115/57A GB 111557 A GB111557 A GB 111557A GB 829214 A GB829214 A GB 829214A
Authority
GB
United Kingdom
Prior art keywords
loud speaker
speaker systems
loud
jan
lyons
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
GB1115/57A
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 GB1115/57A priority Critical patent/GB829214A/en
Priority to US707728A priority patent/US2904124A/en
Publication of GB829214A publication Critical patent/GB829214A/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers

Abstract

829,214. Sound-directive appliances. LYONS, D. A. Jan. 9, 1958 [Jan. 11, 1957], No. 1115/57. Class 13. [Also in Group XXXIX] A baffle 10 is arranged diametrically in front of a loud-speaker or array of loud-speakers in such a manner as to deflect the main beam to either side. This arrangement is particularly effective with the higher frequencies.
GB1115/57A 1957-01-11 1957-01-11 Improvements in loud speaker systems Expired GB829214A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1115/57A GB829214A (en) 1957-01-11 1957-01-11 Improvements in loud speaker systems
US707728A US2904124A (en) 1957-01-11 1958-01-08 Loud speaker systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1115/57A GB829214A (en) 1957-01-11 1957-01-11 Improvements in loud speaker systems

Publications (1)

Publication Number Publication Date
GB829214A true GB829214A (en) 1960-03-02

Family

ID=9716420

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1115/57A Expired GB829214A (en) 1957-01-11 1957-01-11 Improvements in loud speaker systems

Country Status (2)

Country Link
US (1) US2904124A (en)
GB (1) GB829214A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980829A (en) * 1973-06-05 1976-09-14 Harold Norman Beveridge Wide angle cylindrical wave loudspeaker extending approximately from floor to ceiling height with a lens
US5169104A (en) * 1991-10-02 1992-12-08 Kwoh Frederick Y S Speaker stand

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080012A (en) * 1958-09-26 1963-03-05 Columbia Broadcasting Syst Inc Stereophonic loudspeaker arrays
US3236328A (en) * 1962-06-27 1966-02-22 Electro Voice Acoustical device with protective screen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR695239A (en) * 1930-05-06 1930-12-12 Streamer
NL44803C (en) * 1935-03-23
FR870882A (en) * 1937-08-25 1942-03-27 Acoustic device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980829A (en) * 1973-06-05 1976-09-14 Harold Norman Beveridge Wide angle cylindrical wave loudspeaker extending approximately from floor to ceiling height with a lens
US5169104A (en) * 1991-10-02 1992-12-08 Kwoh Frederick Y S Speaker stand

Also Published As

Publication number Publication date
US2904124A (en) 1959-09-15

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