GB1484632A - Loudspeaker and stereophonic loudspeaker system - Google Patents
Loudspeaker and stereophonic loudspeaker systemInfo
- Publication number
- GB1484632A GB1484632A GB36336/74A GB3633674A GB1484632A GB 1484632 A GB1484632 A GB 1484632A GB 36336/74 A GB36336/74 A GB 36336/74A GB 3633674 A GB3633674 A GB 3633674A GB 1484632 A GB1484632 A GB 1484632A
- Authority
- GB
- United Kingdom
- Prior art keywords
- unit
- front wall
- loud
- angle
- speaker
- 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
Links
- 230000005855 radiation Effects 0.000 abstract 5
- 125000006850 spacer group Chemical group 0.000 abstract 1
Classifications
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7311561A SE387511B (sv) | 1973-08-24 | 1973-08-24 | Hogtalare for anvendning vid sterofonisk ljudatergivning, samt av tva sadana hogtalare bestaende hogtalarpar |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1484632A true GB1484632A (en) | 1977-09-01 |
Family
ID=20318327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB36336/74A Expired GB1484632A (en) | 1973-08-24 | 1974-08-19 | Loudspeaker and stereophonic loudspeaker system |
Country Status (10)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2465385A1 (fr) * | 1979-09-14 | 1981-03-20 | Pioneer Electronic Corp | Enceinte a plusieurs haut-parleurs pour vehicule automobile |
US10674273B2 (en) | 2016-04-20 | 2020-06-02 | Sony Corporation | Speaker unit and acoustic device |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53158233U (US20090163788A1-20090625-C00002.png) * | 1977-05-18 | 1978-12-12 | ||
JPS5633885U (US20090163788A1-20090625-C00002.png) * | 1979-08-24 | 1981-04-02 | ||
US4314620A (en) * | 1980-06-02 | 1982-02-09 | Gollehon Industries, Inc. | Loudspeaker with cone driven horn |
US4385210A (en) * | 1980-09-19 | 1983-05-24 | Electro-Magnetic Corporation | Electro-acoustic planar transducer |
DE3132250A1 (de) * | 1981-08-14 | 1983-03-03 | Hans Deutsch Akustikforschung und Lautsprecherentwicklung GmbH, 5322 Plainfeld | "lautsprecherbox" |
SE447438B (sv) * | 1981-11-26 | 1986-11-10 | Stig Carlsson | Hogtalare |
JPS61274003A (ja) * | 1985-05-29 | 1986-12-04 | 豊和工業株式会社 | 路面清掃車 |
JPS61282505A (ja) * | 1985-06-07 | 1986-12-12 | 豊和工業株式会社 | 路面清掃車 |
JPS6277992U (US20090163788A1-20090625-C00002.png) * | 1985-11-01 | 1987-05-19 | ||
US4723289A (en) * | 1986-03-17 | 1988-02-02 | Bose Corporation | Stereo electroacoustic transducing |
US5125732A (en) * | 1988-06-30 | 1992-06-30 | Jacobson Larry L | Motion picture exhibition facility |
US5109423A (en) * | 1988-06-30 | 1992-04-28 | Jacobson Larry L | Audio system with amplifier and signal device |
US5004067A (en) * | 1988-06-30 | 1991-04-02 | Patronis Eugene T | Cinema sound system for unperforated screens |
DE3829278A1 (de) * | 1988-08-30 | 1990-03-01 | Telefunken Fernseh & Rundfunk | Lautsprecheranordnung fuer einen hdtv-fernsehempfaenger |
US5025885A (en) * | 1989-07-14 | 1991-06-25 | Bose Corporation | Multiple chamber loudspeaker system |
WO1996004764A1 (en) * | 1994-08-02 | 1996-02-15 | Philips Electronics N.V. | Apparatus including a loudspeaker unit, loudspeaker unit, and housing for a loudspeaker unit |
US6665412B1 (en) | 1997-01-10 | 2003-12-16 | Sony Corporation | Speaker device |
US5815589A (en) * | 1997-02-18 | 1998-09-29 | Wainwright; Charles E. | Push-pull transmission line loudspeaker |
US8848951B2 (en) * | 2008-03-13 | 2014-09-30 | Koninklijke Philips N.V. | Speaker array and driver arrangement therefor |
KR101515618B1 (ko) * | 2014-03-20 | 2015-04-28 | 김태형 | 래티스 타입 스피커, 및 이를 구비한 래티스 어레이 스피커 시스템 |
CN104378717B (zh) * | 2014-10-30 | 2016-09-28 | 歌尔股份有限公司 | 一种高音扬声器及一种实现全指向高音声场的方法 |
EP3128762A1 (en) | 2015-08-03 | 2017-02-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Soundbar |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT150559B (de) * | 1936-06-06 | 1937-09-10 | Ingenieur Nikolaus Eltz Radiot | Schallwiedergabevorrichtung. |
DE1000449B (de) * | 1954-09-08 | 1957-01-10 | Opta Spezial G M B H | Lautsprecher-Anordnung fuer Hochfrequenz-Empfangsgeraete, insbesondere fuer Rundfunk- und Fernsehgeraete |
FR1199441A (fr) * | 1958-02-26 | 1959-12-14 | Procédé et dispositifs de restitution de l'espace sonore dans des locaux de faibles ou moyennes dimensions | |
DE1821347U (de) * | 1958-05-23 | 1960-11-10 | Arnold Frey | Lautsprecheranordnung. |
GB891014A (en) * | 1959-08-19 | 1962-03-07 | Decca Record Co Ltd | Improvements in or relating to sterepohonic sound reproducing apparatus |
DE1808747U (de) * | 1959-08-28 | 1960-03-31 | Gramophon Ges M B H Deutsche | Lautsprechereinheit mit gegeneinander gewinkelten hoch- und mitteltonlautsprechern fuer mehrkanalstereofonie. |
FR1242046A (fr) * | 1959-11-27 | 1960-09-23 | Radiateur d'ondes sonores | |
DE1114847B (de) * | 1960-03-14 | 1961-10-12 | Inst Rundfunktechnik G M B H | Lautsprecheranordnung hoher Praesenz fuer geschlossene Raeume |
US3540544A (en) * | 1968-02-05 | 1970-11-17 | John E Karlson | Acoustic transducers |
US3627948A (en) * | 1969-08-18 | 1971-12-14 | Electro Voice | Stereo loudspeaker system |
DE2159068C2 (de) * | 1970-11-30 | 1982-12-30 | Pioneer Electronic Corp., Tokyo | Lautsprechervorrichtung |
JPS473592U (US20090163788A1-20090625-C00002.png) * | 1971-01-30 | 1972-09-05 | ||
GB1368070A (en) * | 1971-12-13 | 1974-09-25 | Borisenko A V | Sterophonic sound-reproducing system |
US3719250A (en) * | 1972-03-15 | 1973-03-06 | Pioneer Electronic Corp | Speaker system |
US3903989A (en) * | 1974-05-20 | 1975-09-09 | Cbs Inc | Directional loudspeaker |
-
1973
- 1973-08-24 SE SE7311561A patent/SE387511B/xx unknown
-
1974
- 1974-08-16 CA CA207,230A patent/CA1017256A/en not_active Expired
- 1974-08-19 GB GB36336/74A patent/GB1484632A/en not_active Expired
- 1974-08-20 DE DE2439935A patent/DE2439935C3/de not_active Expired
- 1974-08-23 DK DK450774AA patent/DK138569B/da not_active IP Right Cessation
- 1974-08-23 FR FR7428991A patent/FR2241940B1/fr not_active Expired
- 1974-08-23 JP JP49096274A patent/JPS5810920B2/ja not_active Expired
- 1974-08-23 IT IT26564/74A patent/IT1020162B/it active
- 1974-08-26 NL NL7411352.A patent/NL165025C/xx not_active IP Right Cessation
-
1976
- 1976-11-02 US US05/738,006 patent/US4112256A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2465385A1 (fr) * | 1979-09-14 | 1981-03-20 | Pioneer Electronic Corp | Enceinte a plusieurs haut-parleurs pour vehicule automobile |
US10674273B2 (en) | 2016-04-20 | 2020-06-02 | Sony Corporation | Speaker unit and acoustic device |
Also Published As
Publication number | Publication date |
---|---|
NL7411352A (nl) | 1975-02-26 |
DE2439935A1 (de) | 1975-03-27 |
US4112256A (en) | 1978-09-05 |
DK138569C (US20090163788A1-20090625-C00002.png) | 1979-02-26 |
NL165025C (nl) | 1981-02-16 |
DE2439935B2 (de) | 1978-06-08 |
DK450774A (US20090163788A1-20090625-C00002.png) | 1975-04-21 |
JPS5073624A (US20090163788A1-20090625-C00002.png) | 1975-06-17 |
SE387511B (sv) | 1976-09-06 |
DK138569B (da) | 1978-09-25 |
FR2241940B1 (US20090163788A1-20090625-C00002.png) | 1980-04-04 |
SE7311561L (US20090163788A1-20090625-C00002.png) | 1975-02-25 |
AU7265374A (en) | 1976-02-26 |
DE2439935C3 (de) | 1984-10-25 |
FR2241940A1 (US20090163788A1-20090625-C00002.png) | 1975-03-21 |
NL165025B (nl) | 1980-09-15 |
CA1017256A (en) | 1977-09-13 |
IT1020162B (it) | 1977-12-20 |
JPS5810920B2 (ja) | 1983-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |