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GB9123291D0 - A loudspeaker - Google Patents

A loudspeaker

Info

Publication number
GB9123291D0
GB9123291D0 GB919123291A GB9123291A GB9123291D0 GB 9123291 D0 GB9123291 D0 GB 9123291D0 GB 919123291 A GB919123291 A GB 919123291A GB 9123291 A GB9123291 A GB 9123291A GB 9123291 D0 GB9123291 D0 GB 9123291D0
Authority
GB
United Kingdom
Prior art keywords
loudspeaker
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Withdrawn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
GB919123291A
Other versions
GB2261135A (en
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.)
MORDECHAI MEIR
Original Assignee
MORDECHAI MEIR
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 MORDECHAI MEIR filed Critical MORDECHAI MEIR
Priority to GB9123291A priority Critical patent/GB2261135A/en
Publication of GB9123291D0 publication Critical patent/GB9123291D0/en
Publication of GB2261135A publication Critical patent/GB2261135A/en
Withdrawn legal-status Critical Current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
    • 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 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
GB9123291A 1991-11-02 1991-11-02 A loudspeaker Withdrawn GB2261135A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9123291A GB2261135A (en) 1991-11-02 1991-11-02 A loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9123291A GB2261135A (en) 1991-11-02 1991-11-02 A loudspeaker

Publications (2)

Publication Number Publication Date
GB9123291D0 true GB9123291D0 (en) 1991-12-18
GB2261135A GB2261135A (en) 1993-05-05

Family

ID=10703972

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9123291A Withdrawn GB2261135A (en) 1991-11-02 1991-11-02 A loudspeaker

Country Status (1)

Country Link
GB (1) GB2261135A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114554366A (en) * 2020-11-26 2022-05-27 宁波升亚电子有限公司 Sound effect device and manufacturing method and sound production method thereof

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11275678A (en) 1998-03-25 1999-10-08 Sony Corp Loudspeaker device
CA2352732A1 (en) * 2000-07-11 2002-01-11 Philip Jeffrey Anthony Compound loudspeaker drive unit having a magnet system
FR2859864B1 (en) * 2003-09-15 2005-12-30 Cabasse Acoustic Ct SPEAKER AND CORRESPONDING ACOUSTIC SPEAKER
GB2426884B (en) 2005-03-02 2008-05-28 Kh Technology Corp Electro-acoustic transducer
GB2423908B (en) 2005-03-02 2008-04-02 Kh Technology Corp Loudspeaker
GB2587702B (en) * 2019-08-23 2021-11-03 Tymphany Acoustic Tech Ltd A diaphragm for use in an audio transducer, an audio transducer and a method of manufacturing a diaphragm

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB308317A (en) * 1928-03-21 1930-06-19 Marconi Wireless Telegraph Co Improvements in or relating to acoustic devices
GB442900A (en) * 1934-09-17 1936-02-18 English Steel Corp Ltd Improvements in or relating to permanent magnet assemblies
GB445935A (en) * 1934-10-17 1936-04-17 Alfred Sidney Evans An improved sound reproducing device
GB455208A (en) * 1935-01-15 1936-10-15 John Sharp Improvements in electro-dynamic loud speakers, microphones and the like sound reproducing and recording apparatus
GB469194A (en) * 1936-02-17 1937-07-21 Donald William Shepherd Weeks Improvements in or relating to acoustic reproducers
GB665815A (en) * 1945-01-02 1952-01-30 Marconi Wireless Telegraph Co Improvements in sound reproducing devices
GB641651A (en) * 1947-04-10 1950-08-16 Cecil Thomas Chapman Improvements in or relating to loudspeakers or microphones
GB696852A (en) * 1951-05-30 1953-09-09 Goodmans Ind Ltd Improvements in or relating to loudspeakers and the like
NL195295A (en) * 1954-03-05
GB841666A (en) * 1958-07-25 1960-07-20 Swift Levick & Sons Ltd Improvements in or relating to loudspeakers and loudspeaker magnets

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114554366A (en) * 2020-11-26 2022-05-27 宁波升亚电子有限公司 Sound effect device and manufacturing method and sound production method thereof
CN114554366B (en) * 2020-11-26 2023-12-19 宁波升亚电子有限公司 Sound effect device, manufacturing method thereof and sounding method

Also Published As

Publication number Publication date
GB2261135A (en) 1993-05-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)