GB486038A - Improvements in or relating to sound radiating systems - Google Patents

Improvements in or relating to sound radiating systems

Info

Publication number
GB486038A
GB486038A GB32804/36A GB3280436A GB486038A GB 486038 A GB486038 A GB 486038A GB 32804/36 A GB32804/36 A GB 32804/36A GB 3280436 A GB3280436 A GB 3280436A GB 486038 A GB486038 A GB 486038A
Authority
GB
United Kingdom
Prior art keywords
loud
speakers
members
loudspeakers
deflecting
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
GB32804/36A
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Publication of GB486038A publication Critical patent/GB486038A/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
    • H04R27/00—Public address systems
    • 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
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
GB32804/36A 1936-02-18 1936-11-30 Improvements in or relating to sound radiating systems Expired GB486038A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1936T0046445 DE690437C (de) 1936-02-18 1936-02-18 Schalles in einem bestimmten Raumteil
DE486038X 1936-07-04

Publications (1)

Publication Number Publication Date
GB486038A true GB486038A (en) 1938-05-30

Family

ID=25944490

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32804/36A Expired GB486038A (en) 1936-02-18 1936-11-30 Improvements in or relating to sound radiating systems

Country Status (4)

Country Link
US (1) US2203715A (enrdf_load_stackoverflow)
DE (1) DE690437C (enrdf_load_stackoverflow)
GB (1) GB486038A (enrdf_load_stackoverflow)
NL (1) NL53688C (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544742A (en) * 1946-12-31 1951-03-13 Vibra Sonic Inc Cubic loud-speaker cabinet
DE970013C (de) * 1950-08-29 1958-08-14 Siemens Ag Einrichtung fuer Lautsprecher
GB2269960A (en) * 1992-08-20 1994-02-23 Canon Audio Ltd Sound output system

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE969536C (de) * 1952-10-08 1958-06-12 Saba Gmbh Anordnung fuer Schallstrahler
US3526718A (en) * 1967-04-17 1970-09-01 David L Beatty Portable speaker assembly for large areas
US4596034A (en) * 1981-01-02 1986-06-17 Moncrieff J Peter Sound reproduction system and method
US4554531A (en) * 1982-12-27 1985-11-19 Biersach James E Omnidirectional siren
US4882760A (en) * 1983-12-02 1989-11-21 Yee Raymond M Sound reproduction system
FR2628924B1 (fr) * 1988-03-15 1991-08-30 Baranes Roger Enceintes acoustiques a directivites optimums adaptables en diffuseurs de son a cones deflecteurs
US4953223A (en) * 1988-09-08 1990-08-28 Householder George G Speaker mounting system
US7191022B1 (en) * 1997-10-23 2007-03-13 Matsushita Electric Industrial Co., Ltd. Public addressing system
US7688992B2 (en) * 2005-09-12 2010-03-30 Richard Aylward Seat electroacoustical transducing
US8325936B2 (en) * 2007-05-04 2012-12-04 Bose Corporation Directionally radiating sound in a vehicle
US20080273722A1 (en) * 2007-05-04 2008-11-06 Aylward J Richard Directionally radiating sound in a vehicle
US8724827B2 (en) * 2007-05-04 2014-05-13 Bose Corporation System and method for directionally radiating sound

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544742A (en) * 1946-12-31 1951-03-13 Vibra Sonic Inc Cubic loud-speaker cabinet
DE970013C (de) * 1950-08-29 1958-08-14 Siemens Ag Einrichtung fuer Lautsprecher
GB2269960A (en) * 1992-08-20 1994-02-23 Canon Audio Ltd Sound output system
US5402502A (en) * 1992-08-20 1995-03-28 Canon Audio Limited Sound output system
GB2269960B (en) * 1992-08-20 1996-03-27 Canon Audio Ltd Sound output system

Also Published As

Publication number Publication date
US2203715A (en) 1940-06-11
DE690437C (de) 1940-04-25
NL53688C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB486038A (en) Improvements in or relating to sound radiating systems
US1932343A (en) Radio loud speaker cabinet
GB622401A (en) Improvements in or relating to stereophonic reproduction apparatus
GB433211A (en) Improvements in or relating to electroacoustic translating devices
GB492098A (en) Improvements in or relating to sound radiating systems
GB404937A (en) Improvements in sound-modifying devices for loud speakers or the like
GB439009A (en) Improvements in or relating to public address systems
GB695912A (en) Improvements in or relating to public address and like sound disseminating systems
GB841440A (en) Improvements in or relating to loudspeakers
US2424634A (en) Theater amplifying and sound distribution system
GB479549A (en) Improvements in loud speaker arrangements for public address systems
GB356546A (en) Improved amplifying system for use with devices for electrically reproducing sound vibrations
GB483730A (en) Improvements in systems for the reception and reproduction of sound
GB393405A (en) Wireless installation with one or more loudspeaker telephones spacially separated from the receiving and amplifying set
GB748952A (en) Improvements relating to wired signal relaying systems
JPS53116102A (en) Acoustic reproducer
CA479547A (en) Loud speaker arrangements for ventilated spaces
GB465830A (en) Improvements in loudspeakers
GB327776A (en) Improved large diaphragm or cone reproducer applicable for use in gramophones and loud speakers
GB387127A (en) Improvements in loud-speakers
JPS5427420A (en) Multiway speaker device
GB382868A (en) Improvements relating to sound amplifying apparatus
CA303681A (en) Diaphragm mounting for loud speakers
GB259947A (en) Improvements in and relating to telephone apparatus
GB611179A (en) Improvements in and relating to acoustic instruments, such as loud speakers and directional microphones