[go: up one dir, main page]

AU8009975A - Directional loudspeaker - Google Patents

Directional loudspeaker

Info

Publication number
AU8009975A
AU8009975A AU80099/75A AU8009975A AU8009975A AU 8009975 A AU8009975 A AU 8009975A AU 80099/75 A AU80099/75 A AU 80099/75A AU 8009975 A AU8009975 A AU 8009975A AU 8009975 A AU8009975 A AU 8009975A
Authority
AU
Australia
Prior art keywords
directional loudspeaker
loudspeaker
directional
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
AU80099/75A
Inventor
Benjamin B Bauer
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.)
CBS Broadcasting Inc
Original Assignee
CBS Inc
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 CBS Inc filed Critical CBS Inc
Publication of AU8009975A publication Critical patent/AU8009975A/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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • 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
    • H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • H04R2201/025—Transducer mountings or cabinet supports enabling variable orientation of transducer of cabinet

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)
AU80099/75A 1974-05-20 1975-04-14 Directional loudspeaker Expired AU8009975A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US471267A US3903989A (en) 1974-05-20 1974-05-20 Directional loudspeaker

Publications (1)

Publication Number Publication Date
AU8009975A true AU8009975A (en) 1976-10-21

Family

ID=23870935

Family Applications (1)

Application Number Title Priority Date Filing Date
AU80099/75A Expired AU8009975A (en) 1974-05-20 1975-04-14 Directional loudspeaker

Country Status (9)

Country Link
US (1) US3903989A (en)
JP (1) JPS5616998B2 (en)
AU (1) AU8009975A (en)
BE (1) BE829157A (en)
DE (1) DE2521950A1 (en)
FR (1) FR2272563A1 (en)
GB (1) GB1499407A (en)
LU (1) LU72503A1 (en)
NL (1) NL7504014A (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE387511B (en) * 1973-08-24 1976-09-06 S Carlsson SPEAKERS FOR USE IN STEROPHONIC SOUND DISPLAY, AS WELL AS TWO SUCH SPEAKERS EXISTING SPEAKERS
US4054750A (en) * 1976-06-18 1977-10-18 Ralph Montgomery Full range rotatable speaker housing with oppositely directed speakers
FR2413839A1 (en) * 1977-12-29 1979-07-27 Setton Jack HI=FI system loudspeaker arrangement - has fixed LF loud speaker and pivoting medium and/or HF loudspeaker(s) on parallel axes
DE3034522C2 (en) * 1979-09-14 1983-11-03 Pioneer Electronic Corp., Tokyo Loudspeaker unit for automobiles
US4466505A (en) * 1982-04-19 1984-08-21 Temporal Dynamics Research, Inc. Sound reproducing combination
US4598789A (en) * 1982-04-19 1986-07-08 Temporal Dynamics Research, Inc. Sound reproducing
JPS59101334A (en) * 1982-11-30 1984-06-11 Yoshida Kogyo Kk <Ykk> Apparatus for producing slide fastener chain with synthetic teeth
US4621708A (en) * 1984-08-20 1986-11-11 Bose Corporation Tweeter bidirectional radiating
US4742548A (en) * 1984-12-20 1988-05-03 American Telephone And Telegraph Company Unidirectional second order gradient microphone
JPS62282783A (en) * 1986-05-31 1987-12-08 Mitsubishi Electric Corp Connection method for metal strip and its device
DE3823482A1 (en) * 1988-07-11 1990-01-25 Bartsch Klaus Loudspeaker arrangement
US4953223A (en) * 1988-09-08 1990-08-28 Householder George G Speaker mounting system
DE3915204A1 (en) * 1989-05-10 1990-11-15 Magnat Electronik Gmbh & Co Kg Loudspeaker housing - has auxiliary individual loudspeakers pivoted about axis adjacent edge of front panel
DE3915205A1 (en) * 1989-05-10 1990-11-15 Magnat Electronik Gmbh & Co Kg Loudspeaker housing - has individual auxiliary loudspeakers supported within auxiliary housing units attached to sides of main loudspeaker unit
AU1816599A (en) * 1998-01-07 1999-07-26 Nct Group, Inc. Thin loudspeaker
GB2350964B (en) * 1999-06-10 2001-08-22 Stefan Gamble Loudspeaker driver high frequency central imaging system
GB0219244D0 (en) * 2002-08-17 2002-09-25 Kh Technology Corp Loudspeaker system
US7676047B2 (en) * 2002-12-03 2010-03-09 Bose Corporation Electroacoustical transducing with low frequency augmenting devices
US8139797B2 (en) * 2002-12-03 2012-03-20 Bose Corporation Directional electroacoustical transducing
GB2425436B (en) * 2005-04-21 2007-06-06 Martin Audio Ltd Acoustic loading device for loudspeakers
EP2043381A3 (en) * 2007-09-28 2010-07-21 Bang & Olufsen A/S A method and a system to adjust the acoustical performance of a loudspeaker
US20100177921A1 (en) * 2009-01-14 2010-07-15 Richard Bos Response speaker system
US8116499B2 (en) * 2009-01-23 2012-02-14 John Grant Microphone adaptor for altering the geometry of a microphone without altering its frequency response characteristics
EP2637417A1 (en) * 2012-03-07 2013-09-11 RE-Speakers Housing for dipole loudspeaker, method for manufacturing said housing and dipole loudspeaker
US20160173986A1 (en) * 2014-12-15 2016-06-16 Gary Lloyd Fox Ultra-low distortion integrated loudspeaker system
CN109196876B (en) * 2016-04-29 2020-11-20 柏林之声音频系统有限公司 Loudspeaker and method of operating a loudspeaker
US20230144723A1 (en) * 2021-11-09 2023-05-11 Fca Us Llc Battery electric vehicle active sound and vibration enhancement systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE868921C (en) * 1949-06-05 1953-03-02 Siemens Ag Loudspeaker combination with differently tuned individual loudspeakers, e.g. B. Tweeter and woofer
US2927657A (en) * 1958-01-29 1960-03-08 Louis J Patla Loud speaker system
US3491204A (en) * 1967-05-12 1970-01-20 Stanley A Sherno Sound system circuit and cabinet assembly
US3483945A (en) * 1967-08-28 1969-12-16 Musitronic Inc Omnidirectional sound system
DE2159068C2 (en) * 1970-11-30 1982-12-30 Pioneer Electronic Corp., Tokyo Speaker device
JPS4863714A (en) * 1971-11-25 1973-09-04
JPS4878825U (en) * 1971-12-28 1973-09-28

Also Published As

Publication number Publication date
FR2272563A1 (en) 1975-12-19
NL7504014A (en) 1975-11-24
JPS51326A (en) 1976-01-06
LU72503A1 (en) 1976-03-17
BE829157A (en) 1975-11-17
US3903989A (en) 1975-09-09
DE2521950A1 (en) 1975-12-11
GB1499407A (en) 1978-02-01
JPS5616998B2 (en) 1981-04-20

Similar Documents

Publication Publication Date Title
AU8009975A (en) Directional loudspeaker
CA1032479A (en) Headphone
CA1028768A (en) Headphone
JPS5229723A (en) Loudspeaker
ZA75948B (en) Class d amplifiers
JPS5113737A (en) Arufua ll asuparuchiru ll fueniruaraninteikyuarukiruesuteruno seizoho
GB1550005A (en) Speaker
CA1029465A (en) Loudspeaker
JPS51146221A (en) Loudspeaker
JPS5112991A (en) Hatsukohonyoru ll rijinnoseizoho
JPS5173188A (en) ll isoroishinnoseizoho
JPS5273722A (en) Ribbon speaker
JPS5119186A (en) Ll rijinno seizoho
AU8036575A (en) Loudspeaker
JPS5135488A (en) Ll gurutaminsan no seizoho
AU5817473A (en) Directional microphone
JPS5126290A (en) Hatsukoho nyoru ll gurutaminsanno seizoho
JPS5157888A (en) ll toriputofuanno seizoho
JPS5154570A (en) ll okutahidoroisokinorinjudotaino rasemikaho
JPS5152152A (en) Ll fueniruaraninjudotainoseizohoho
JPS5122884A (en) Hatsukohonyoru ll rijinnoseizoho
JPS5135489A (en) Ll gurutaminsan no seizoho
JPS5132717A (en) Ll pirogurutamiru ll hisuchijiru ll purorinamido shusanen no seizoho
AU507976B2 (en) Loudspeakers
AU491211B2 (en) Headphone