GB2230677B - Cone-type speaker - Google Patents

Cone-type speaker

Info

Publication number
GB2230677B
GB2230677B GB9003320A GB9003320A GB2230677B GB 2230677 B GB2230677 B GB 2230677B GB 9003320 A GB9003320 A GB 9003320A GB 9003320 A GB9003320 A GB 9003320A GB 2230677 B GB2230677 B GB 2230677B
Authority
GB
United Kingdom
Prior art keywords
cone
type speaker
speaker
type
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
GB9003320A
Other versions
GB9003320D0 (en
GB2230677A (en
Inventor
Kunio Mitobe
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of GB9003320D0 publication Critical patent/GB9003320D0/en
Publication of GB2230677A publication Critical patent/GB2230677A/en
Application granted granted Critical
Publication of GB2230677B publication Critical patent/GB2230677B/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/06—Arranging circuit leads; Relieving strain on circuit leads
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/201—Damping aspects of the outer suspension of loudspeaker diaphragms by addition of additional damping means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
GB9003320A 1989-04-22 1990-02-14 Cone-type speaker Expired - Fee Related GB2230677B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10373989A JPH02281899A (en) 1989-04-22 1989-04-22 Cone type loudspeaker

Publications (3)

Publication Number Publication Date
GB9003320D0 GB9003320D0 (en) 1990-04-11
GB2230677A GB2230677A (en) 1990-10-24
GB2230677B true GB2230677B (en) 1993-07-21

Family

ID=14361989

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9003320A Expired - Fee Related GB2230677B (en) 1989-04-22 1990-02-14 Cone-type speaker

Country Status (3)

Country Link
JP (1) JPH02281899A (en)
DE (1) DE4005849A1 (en)
GB (1) GB2230677B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004048494A (en) 2002-07-12 2004-02-12 Pioneer Electronic Corp Loudspeaker system and diaphragm for loudspeaker

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1478169A (en) * 1974-12-23 1977-06-29 Foster Electric Co Ltd Diaphragm for electroacoustic transducer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51142128A (en) * 1974-10-29 1976-12-07 Aisin Seiki Temperature changeeover valve
JPS5710155U (en) * 1980-06-17 1982-01-19
NL8204839A (en) * 1982-01-04 1983-08-01 Jensen Int Inc ELECTRO-DYNAMIC ACTUATOR FOR A SPEAKER AND ACCOMPANYING MEMBRANE.
GB2160741B (en) * 1984-04-24 1988-04-27 Wharfedale Loudspeaker Moving-coil loudspeaker drive unit
DE3603537A1 (en) * 1986-02-05 1987-08-06 Pfleid Wohnraumakustik Gmbh BROADBAND SPEAKER

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1478169A (en) * 1974-12-23 1977-06-29 Foster Electric Co Ltd Diaphragm for electroacoustic transducer

Also Published As

Publication number Publication date
DE4005849A1 (en) 1990-10-25
GB9003320D0 (en) 1990-04-11
JPH02281899A (en) 1990-11-19
GB2230677A (en) 1990-10-24
DE4005849C2 (en) 1992-01-23

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19940322

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970214