GB1321944A - Sound reproducing devices - Google Patents

Sound reproducing devices

Info

Publication number
GB1321944A
GB1321944A GB2384071A GB2384071A GB1321944A GB 1321944 A GB1321944 A GB 1321944A GB 2384071 A GB2384071 A GB 2384071A GB 2384071 A GB2384071 A GB 2384071A GB 1321944 A GB1321944 A GB 1321944A
Authority
GB
United Kingdom
Prior art keywords
loudspeaker
horn
cabinet
deflector
sound
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
GB2384071A
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.)
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
Publication of GB1321944A publication Critical patent/GB1321944A/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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2861—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn
    • H04R1/2865—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Adhesives Or Adhesive Processes (AREA)
GB2384071A 1970-03-11 1971-04-19 Sound reproducing devices Expired GB1321944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7008641A FR2082326A5 (cg-RX-API-DMAC7.html) 1970-03-11 1970-03-11

Publications (1)

Publication Number Publication Date
GB1321944A true GB1321944A (en) 1973-07-04

Family

ID=9052074

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2384071A Expired GB1321944A (en) 1970-03-11 1971-04-19 Sound reproducing devices

Country Status (10)

Country Link
BE (1) BE763930A (cg-RX-API-DMAC7.html)
CA (1) CA922642A (cg-RX-API-DMAC7.html)
CH (1) CH528129A (cg-RX-API-DMAC7.html)
DE (1) DE2111581A1 (cg-RX-API-DMAC7.html)
ES (1) ES194451Y (cg-RX-API-DMAC7.html)
FR (1) FR2082326A5 (cg-RX-API-DMAC7.html)
GB (1) GB1321944A (cg-RX-API-DMAC7.html)
NL (1) NL7103200A (cg-RX-API-DMAC7.html)
NO (1) NO129071B (cg-RX-API-DMAC7.html)
SE (1) SE363562B (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181620A (en) * 1985-10-11 1987-04-23 Zbigniew Marian Zenkteler Loudspeaker enclosure
GB2301727A (en) * 1995-05-19 1996-12-11 B & W Loudspeakers Interior of loudspeaker cabinet includes projections to prevent standing waves

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181620A (en) * 1985-10-11 1987-04-23 Zbigniew Marian Zenkteler Loudspeaker enclosure
GB2181620B (en) * 1985-10-11 1989-09-13 Zbigniew Marian Zenkteler Loudspeaker enclosures
GB2301727A (en) * 1995-05-19 1996-12-11 B & W Loudspeakers Interior of loudspeaker cabinet includes projections to prevent standing waves

Also Published As

Publication number Publication date
NL7103200A (cg-RX-API-DMAC7.html) 1971-09-14
ES194451U (es) 1974-12-16
SE363562B (cg-RX-API-DMAC7.html) 1974-01-21
BE763930A (fr) 1971-08-02
DE2111581A1 (de) 1971-09-23
CH528129A (fr) 1972-09-15
CA922642A (en) 1973-03-13
NO129071B (cg-RX-API-DMAC7.html) 1974-02-18
ES194451Y (es) 1975-04-01
FR2082326A5 (cg-RX-API-DMAC7.html) 1971-12-10

Similar Documents

Publication Publication Date Title
GB656732A (en) Improvements in or relating to loud speakers
SE7407531L (cg-RX-API-DMAC7.html)
GB1147810A (en) Loud speaker assembly
CA958340A (en) High security loud speaker baffle
GB1297753A (cg-RX-API-DMAC7.html)
GB912430A (en) Improvements in or relating to loud speakers
GB1508014A (en) Loudspeaker cabinet
GB1446846A (en) Sound reproducing apparatus
USD249885S (en) Enclosure for high fidelity audio reproduction equipment
IT1186187B (it) Dispositivo per l'ispezione e gli interventi su strutture a traliccio ad aste tubolari,in particolare su piattaforme petrolifere
GB935697A (en) Improvements in or relating to methods of providing stereophonic reproduction
JPS53116102A (en) Acoustic reproducer
JPS52104911A (en) Speaker unit
CA831381A (en) Gas ejector with built-in sound attenuating means
JPS53129617A (en) Acoustic reproducer
JPS57199392A (en) Phase inversion type speaker cabinet
GB830020A (en) Improvements in or relating to sound reproducing devices
IT1186105B (it) Procedimento e impianto per la produzione di elementi nastriformi in tessuto non tessuto sintetico ed elemento nastriforme ottenuto con gli stessi
IT1186897B (it) Forno a longheroni mobili caricabile almeno su due file
FR2366767A1 (fr) Nouveaux baffles reflexes
GB1528394A (en) Loudspeaker systems
IT1186334B (it) Dispositivo di applicazione del tessuto sull'anima di avvolgimento,in particolare per stazioni di avvolgimento automatico di tessuto in pezza continua e procedimento di applicazione del tessuto
IT1186959B (it) Apparecchio per il taglio di verdure ed ortaggi in genere
IT1186346B (it) Spazzola a nastro per spazzolatrice
AU280726B2 (en) Telephone set with sound reflecting wall forthe ringer

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees