DE102012111158A1 - Asymmetrische Hochfrequenzakustik-Steuervorrichtung mit einstellbarem Winkel - Google Patents

Asymmetrische Hochfrequenzakustik-Steuervorrichtung mit einstellbarem Winkel Download PDF

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Publication number
DE102012111158A1
DE102012111158A1 DE201210111158 DE102012111158A DE102012111158A1 DE 102012111158 A1 DE102012111158 A1 DE 102012111158A1 DE 201210111158 DE201210111158 DE 201210111158 DE 102012111158 A DE102012111158 A DE 102012111158A DE 102012111158 A1 DE102012111158 A1 DE 102012111158A1
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DE
Germany
Prior art keywords
truncated cone
conical core
housing
acoustic control
control device
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.)
Withdrawn
Application number
DE201210111158
Other languages
German (de)
English (en)
Inventor
Anmelder Gleich
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 DE102012111158A1 publication Critical patent/DE102012111158A1/de
Withdrawn legal-status Critical Current

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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 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
    • 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
    • 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
    • H04R2201/34—Directing or guiding sound by means of a phase plug
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/13—Use or details of compression drivers

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)
  • Details Of Audible-Bandwidth Transducers (AREA)
DE201210111158 2012-07-31 2012-11-20 Asymmetrische Hochfrequenzakustik-Steuervorrichtung mit einstellbarem Winkel Withdrawn DE102012111158A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210270297.4A CN103578461B (zh) 2012-07-31 2012-07-31 一种可调角度非对称高频声波控制器
CN201210270297.4 2012-07-31

Publications (1)

Publication Number Publication Date
DE102012111158A1 true DE102012111158A1 (de) 2014-05-22

Family

ID=47502651

Family Applications (2)

Application Number Title Priority Date Filing Date
DE201220104493 Expired - Lifetime DE202012104493U1 (de) 2012-07-31 2012-11-20 Asymmetrische Hochfrequenzakustik-Steuervorrichtung mit einstellbarem Winkel
DE201210111158 Withdrawn DE102012111158A1 (de) 2012-07-31 2012-11-20 Asymmetrische Hochfrequenzakustik-Steuervorrichtung mit einstellbarem Winkel

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE201220104493 Expired - Lifetime DE202012104493U1 (de) 2012-07-31 2012-11-20 Asymmetrische Hochfrequenzakustik-Steuervorrichtung mit einstellbarem Winkel

Country Status (2)

Country Link
CN (1) CN103578461B (zh)
DE (2) DE202012104493U1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190052969A1 (en) * 2017-08-11 2019-02-14 Kang Gu Adjustable-Angle Asymmetric High Frequency Acoustic Device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB290387A (en) * 1927-02-28 1928-05-17 Arthur Stanley Improvements in or relating to horns for wireless loud speakers and the like
US1711939A (en) * 1925-04-06 1929-05-07 William H Graff Loud-speaker
GB404937A (en) * 1932-07-14 1934-01-15 William Robertson Millar Improvements in sound-modifying devices for loud speakers or the like
US4181193A (en) * 1976-09-23 1980-01-01 Isaac Timothy P Sound projection system
JP2004064507A (ja) * 2002-07-30 2004-02-26 Matsushita Electric Ind Co Ltd スピーカ装置及びスピーカシステム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4718517A (en) * 1986-02-27 1988-01-12 Electro-Voice, Inc. Loudspeaker and acoustic transformer therefor
US4776428A (en) * 1987-11-16 1988-10-11 Belisle Acoustique Inc. Sound projection system
FR2627886B1 (fr) * 1988-02-29 1994-05-13 Heil Christian Guide d'onde sonore cylindrique
ITBS20020063A1 (it) * 2002-07-09 2004-01-09 Outline Di Noselli G & S N C Guida d'onda a singola e multipla riflessione
GB0306415D0 (en) * 2003-03-20 2003-04-23 Andrews Anthony J Loudspeaker array
FR2875367B1 (fr) * 2004-09-13 2006-12-15 Acoustics Sa L Systeme de sonorisation directivite reglable

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1711939A (en) * 1925-04-06 1929-05-07 William H Graff Loud-speaker
GB290387A (en) * 1927-02-28 1928-05-17 Arthur Stanley Improvements in or relating to horns for wireless loud speakers and the like
GB404937A (en) * 1932-07-14 1934-01-15 William Robertson Millar Improvements in sound-modifying devices for loud speakers or the like
US4181193A (en) * 1976-09-23 1980-01-01 Isaac Timothy P Sound projection system
JP2004064507A (ja) * 2002-07-30 2004-02-26 Matsushita Electric Ind Co Ltd スピーカ装置及びスピーカシステム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190052969A1 (en) * 2017-08-11 2019-02-14 Kang Gu Adjustable-Angle Asymmetric High Frequency Acoustic Device

Also Published As

Publication number Publication date
DE202012104493U1 (de) 2012-12-03
CN103578461B (zh) 2016-04-06
CN103578461A (zh) 2014-02-12

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: H04R0001000000

Ipc: H04R0001200000

R016 Response to examination communication
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee