FI20031040A - Ympärisäteilevä stereokaiutin - Google Patents

Ympärisäteilevä stereokaiutin Download PDF

Info

Publication number
FI20031040A
FI20031040A FI20031040A FI20031040A FI20031040A FI 20031040 A FI20031040 A FI 20031040A FI 20031040 A FI20031040 A FI 20031040A FI 20031040 A FI20031040 A FI 20031040A FI 20031040 A FI20031040 A FI 20031040A
Authority
FI
Finland
Prior art keywords
stereo speaker
omnidirectional stereo
omnidirectional
speaker
stereo
Prior art date
Application number
FI20031040A
Other languages
English (en)
Swedish (sv)
Other versions
FI116506B (fi
FI20031040A0 (fi
Inventor
Harri Hietala
Original Assignee
Harri Hietala
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 Harri Hietala filed Critical Harri Hietala
Priority to FI20031040A priority Critical patent/FI116506B/fi
Publication of FI20031040A0 publication Critical patent/FI20031040A0/fi
Priority to PCT/FI2004/000441 priority patent/WO2005004531A1/en
Publication of FI20031040A publication Critical patent/FI20031040A/fi
Application granted granted Critical
Publication of FI116506B publication Critical patent/FI116506B/fi

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/022—Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
FI20031040A 2003-07-08 2003-07-08 Ympärisäteilevä stereokaiutin FI116506B (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20031040A FI116506B (fi) 2003-07-08 2003-07-08 Ympärisäteilevä stereokaiutin
PCT/FI2004/000441 WO2005004531A1 (en) 2003-07-08 2004-07-08 Omnidirectional stereo loudspeaker

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20031040 2003-07-08
FI20031040A FI116506B (fi) 2003-07-08 2003-07-08 Ympärisäteilevä stereokaiutin

Publications (3)

Publication Number Publication Date
FI20031040A0 FI20031040A0 (fi) 2003-07-08
FI20031040A true FI20031040A (fi) 2005-01-09
FI116506B FI116506B (fi) 2005-11-30

Family

ID=27636077

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20031040A FI116506B (fi) 2003-07-08 2003-07-08 Ympärisäteilevä stereokaiutin

Country Status (2)

Country Link
FI (1) FI116506B (fi)
WO (1) WO2005004531A1 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101964933A (zh) * 2009-07-23 2011-02-02 先歌国际影音股份有限公司 多方向发声结构和多方向发声系统
CN101964937A (zh) * 2009-07-23 2011-02-02 先歌国际影音股份有限公司 多方向发声系统
US9326084B2 (en) 2011-12-30 2016-04-26 Libratone A/S Multi lobe stereo loudspeaker in one cabinet
CN105282669B (zh) * 2015-11-26 2018-10-19 北京百乐图科技有限公司 360°全方位发声高频扬声器
TWI783276B (zh) * 2020-10-14 2022-11-11 緯創資通股份有限公司 導音模組及其相關喇叭組合與電子裝置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2193399A (en) * 1939-03-03 1940-03-12 Allan W Fisher Acoustical apparatus
US3058541A (en) * 1956-07-09 1962-10-16 Donald J Leslie Rotary electrostatic speaker
US3483945A (en) * 1967-08-28 1969-12-16 Musitronic Inc Omnidirectional sound system
US3695395A (en) * 1970-05-07 1972-10-03 Armstrong Cork Co Metal-clad acoustical ceiling tile and its manufacture
US3909530A (en) * 1974-01-07 1975-09-30 Federal Sign And Signal Corp Loudspeaker with shallow re-entrant grille-like horn
US4017685A (en) * 1975-07-28 1977-04-12 Leslie Donald J Planetary acoustic phase shift mechanism
FR2517917A1 (fr) * 1981-12-03 1983-06-10 Noel Gerard Appareil de transduction electro-acoustique
US4887690A (en) * 1988-12-02 1989-12-19 Motorola, Inc. Speaker grille assembly
US5191618A (en) * 1990-12-20 1993-03-02 Hisey Bradner L Rotary low-frequency sound reproducing apparatus and method

Also Published As

Publication number Publication date
FI116506B (fi) 2005-11-30
FI20031040A0 (fi) 2003-07-08
WO2005004531A1 (en) 2005-01-13

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