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GB2325586B - Speaker system - Google Patents

Speaker system

Info

Publication number
GB2325586B
GB2325586B GB9818119A GB9818119A GB2325586B GB 2325586 B GB2325586 B GB 2325586B GB 9818119 A GB9818119 A GB 9818119A GB 9818119 A GB9818119 A GB 9818119A GB 2325586 B GB2325586 B GB 2325586B
Authority
GB
United Kingdom
Prior art keywords
speaker system
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 - Fee Related
Application number
GB9818119A
Other versions
GB2325586A (en
GB9818119D0 (en
Inventor
Takashi Sabato
Toshihide Takizawa
Teruo Doi
Kazuki Honda
Takafumi Yuasa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority claimed from GB9605263A external-priority patent/GB2302231B/en
Publication of GB9818119D0 publication Critical patent/GB9818119D0/en
Publication of GB2325586A publication Critical patent/GB2325586A/en
Application granted granted Critical
Publication of GB2325586B publication Critical patent/GB2325586B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H04R1/22—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
GB9818119A 1995-03-14 1996-03-13 Speaker system Expired - Fee Related GB2325586B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5442595 1995-03-14
GB9605263A GB2302231B (en) 1995-03-14 1996-03-13 Speaker system

Publications (3)

Publication Number Publication Date
GB9818119D0 GB9818119D0 (en) 1998-10-14
GB2325586A GB2325586A (en) 1998-11-25
GB2325586B true GB2325586B (en) 1999-01-13

Family

ID=26308923

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9818119A Expired - Fee Related GB2325586B (en) 1995-03-14 1996-03-13 Speaker system

Country Status (1)

Country Link
GB (1) GB2325586B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295644A2 (en) * 1987-06-16 1988-12-21 Matsushita Electric Industrial Co., Ltd. Speaker system
EP0339425A2 (en) * 1988-04-28 1989-11-02 Matsushita Electric Industrial Co., Ltd. Speaker system
WO1991019406A1 (en) * 1990-05-25 1991-12-12 Mitsubishi Denki Kabushiki Kaisha Speaker system
EP0530575A1 (en) * 1991-09-04 1993-03-10 Pioneer Electronic Corporation Horn loudspeaker

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295644A2 (en) * 1987-06-16 1988-12-21 Matsushita Electric Industrial Co., Ltd. Speaker system
EP0339425A2 (en) * 1988-04-28 1989-11-02 Matsushita Electric Industrial Co., Ltd. Speaker system
WO1991019406A1 (en) * 1990-05-25 1991-12-12 Mitsubishi Denki Kabushiki Kaisha Speaker system
EP0530575A1 (en) * 1991-09-04 1993-03-10 Pioneer Electronic Corporation Horn loudspeaker

Also Published As

Publication number Publication date
GB2325586A (en) 1998-11-25
GB9818119D0 (en) 1998-10-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080313