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GB2209644A - Circumferential element for a loud speaker - Google Patents

Circumferential element for a loud speaker Download PDF

Info

Publication number
GB2209644A
GB2209644A GB8720982A GB8720982A GB2209644A GB 2209644 A GB2209644 A GB 2209644A GB 8720982 A GB8720982 A GB 8720982A GB 8720982 A GB8720982 A GB 8720982A GB 2209644 A GB2209644 A GB 2209644A
Authority
GB
United Kingdom
Prior art keywords
loud speaker
circumferential element
circumferential
diaphragm
silicone rubber
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Withdrawn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
GB8720982A
Other languages
English (en)
Other versions
GB8720982D0 (en
Inventor
Ding Pang Chen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8720982D0 publication Critical patent/GB8720982D0/en
Publication of GB2209644A publication Critical patent/GB2209644A/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Withdrawn legal-status Critical Current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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
GB8720982A 1987-09-04 1987-09-07 Circumferential element for a loud speaker Withdrawn GB2209644A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8712014U DE8712014U1 (de) 1987-09-04 1987-09-04 Umfangselement für einen Lautsprecher

Publications (2)

Publication Number Publication Date
GB8720982D0 GB8720982D0 (en) 1987-10-14
GB2209644A true GB2209644A (en) 1989-05-17

Family

ID=6811768

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8720982A Withdrawn GB2209644A (en) 1987-09-04 1987-09-07 Circumferential element for a loud speaker

Country Status (2)

Country Link
DE (1) DE8712014U1 (de)
GB (1) GB2209644A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939784A (en) * 1988-09-19 1990-07-03 Bruney Paul F Loudspeaker structure
DE19732184C1 (de) * 1997-07-26 1999-01-07 Nokia Deutschland Gmbh Lautsprecherbox
CN109266005A (zh) * 2018-08-31 2019-01-25 歌尔股份有限公司 一种振膜的制备方法和发声装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1293670A (en) * 1969-12-05 1972-10-18 Siemens Ag Improvements in or relating to electro-acoustical transducers
GB1384717A (en) * 1971-05-28 1975-02-19 Matsushita Electric Industrial Co Ltd Outer peripheral suspension members for loudspeakers
GB1442468A (en) * 1973-07-02 1976-07-14 Sony Corp Loudspeakers
GB1493296A (en) * 1974-12-11 1977-11-30 Sansui Electric Co Loudspeaker assembly
GB1604934A (en) * 1978-05-30 1981-12-16 Mordaunt Short Ltd Loudspeaker cone terminations and their formation
EP0053947A1 (de) * 1980-12-10 1982-06-16 Matsushita Electric Industrial Co., Ltd. Ultraschallwandler

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1293670A (en) * 1969-12-05 1972-10-18 Siemens Ag Improvements in or relating to electro-acoustical transducers
GB1384717A (en) * 1971-05-28 1975-02-19 Matsushita Electric Industrial Co Ltd Outer peripheral suspension members for loudspeakers
GB1442468A (en) * 1973-07-02 1976-07-14 Sony Corp Loudspeakers
GB1493296A (en) * 1974-12-11 1977-11-30 Sansui Electric Co Loudspeaker assembly
GB1604934A (en) * 1978-05-30 1981-12-16 Mordaunt Short Ltd Loudspeaker cone terminations and their formation
EP0053947A1 (de) * 1980-12-10 1982-06-16 Matsushita Electric Industrial Co., Ltd. Ultraschallwandler

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939784A (en) * 1988-09-19 1990-07-03 Bruney Paul F Loudspeaker structure
DE19732184C1 (de) * 1997-07-26 1999-01-07 Nokia Deutschland Gmbh Lautsprecherbox
CN109266005A (zh) * 2018-08-31 2019-01-25 歌尔股份有限公司 一种振膜的制备方法和发声装置

Also Published As

Publication number Publication date
GB8720982D0 (en) 1987-10-14
DE8712014U1 (de) 1987-10-29

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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)