Some content of this application is unavailable at the moment.
If this situation persist, please contact us atFeedback&Contact
1. (WO2017038017) SPEAKER DEVICE
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2017/038017 International Application No.: PCT/JP2016/003643
Publication Date: 09.03.2017 International Filing Date: 08.08.2016
IPC:
H04R 1/30 (2006.01) ,H04R 1/02 (2006.01) ,H04R 1/26 (2006.01) ,H04R 1/34 (2006.01) ,H04R 1/40 (2006.01)
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
1
Details of transducers
20
Arrangements for obtaining desired frequency or directional characteristics
22
for obtaining desired frequency characteristic only
30
Combinations of transducers with horns, e.g. with mechanical matching means
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
1
Details of transducers
02
Casings; Cabinets; Mountings therein
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
1
Details of transducers
20
Arrangements for obtaining desired frequency or directional characteristics
22
for obtaining desired frequency characteristic only
26
Spatial arrangement of separate transducers responsive to two or more frequency ranges
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
1
Details of transducers
20
Arrangements for obtaining desired frequency or directional characteristics
32
for obtaining desired directional characteristic only
34
by using a single transducer with sound reflecting, diffracting, directing or guiding means
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
1
Details of transducers
20
Arrangements for obtaining desired frequency or directional characteristics
32
for obtaining desired directional characteristic only
40
by combining a number of identical transducers
Applicants:
パナソニックIPマネジメント株式会社 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. [JP/JP]; 大阪府大阪市中央区城見2丁目1番61号 1-61, Shiromi 2-chome, Chuo-ku, Osaka-shi, Osaka 5406207, JP
Inventors:
本田 一樹 HONDA, Kazuki; --
湯浅 孝文 YUASA, Takafumi; --
川村 明久 KAWAMURA, Akihisa; --
松村 俊之 MATSUMURA, Toshiyuki; --
佐伯 周二 SAIKI, Shuji; --
高山 敏 TAKAYAMA, Satoshi; --
福原 末明 FUKUHARA, Suemei; --
倉光 勇生 KURAMITSU, Isao; --
來山 一平 KIYAMA, Ippei; --
Agent:
鎌田 健司 KAMATA, Kenji; JP
前田 浩夫 MAEDA, Hiroo; JP
Priority Data:
2015-17238401.09.2015JP
2016-04761010.03.2016JP
Title (EN) SPEAKER DEVICE
(FR) DISPOSITIF DE HAUT-PARLEUR
(JA) スピーカ装置
Abstract:
(EN) Provided is a speaker device capable of improving sound quality. This speaker device is equipped with a plurality of speaker units, and a plurality of horns which restrict the spread of the sound outputted from the speaker units to within a prescribed range, and are provided in each of the plurality of speaker units.
(FR) L'invention fournit un dispositif de haut-parleur permettant d'améliorer la qualité du son. Ce dispositif de haut-parleur est équipé : d'une pluralité d'unités haut-parleur; et d'une pluralité de pavillons qui est agencée sur chacune des unités haut-parleur, et qui restreint dans une plage prédéfinie la diffusion du son émis en sortie par les unités haut-parleur.
(JA) 音質を向上できるスピーカ装置を提供する。スピーカ装置は、複数のスピーカユニットと、複数のスピーカユニットのそれぞれに設けられ、スピーカユニットから出力される音の拡がりを所定の範囲に制限する複数のホーンと、を備える。
front page image
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)