GB9216858D0 - Electroacoustic transducers - Google Patents

Electroacoustic transducers

Info

Publication number
GB9216858D0
GB9216858D0 GB929216858A GB9216858A GB9216858D0 GB 9216858 D0 GB9216858 D0 GB 9216858D0 GB 929216858 A GB929216858 A GB 929216858A GB 9216858 A GB9216858 A GB 9216858A GB 9216858 D0 GB9216858 D0 GB 9216858D0
Authority
GB
United Kingdom
Prior art keywords
electroacoustic transducers
electroacoustic
transducers
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.)
Pending
Application number
GB929216858A
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.)
HARBETH ACOUSTICS Ltd
Original Assignee
HARBETH ACOUSTICS 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 HARBETH ACOUSTICS Ltd filed Critical HARBETH ACOUSTICS Ltd
Priority to GB929216858A priority Critical patent/GB9216858D0/en
Publication of GB9216858D0 publication Critical patent/GB9216858D0/en
Priority to GB9316241A priority patent/GB2269511B/en
Pending 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
    • 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
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • 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
    • H04R2307/029—Diaphragms comprising fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
GB929216858A 1992-08-07 1992-08-07 Electroacoustic transducers Pending GB9216858D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB929216858A GB9216858D0 (en) 1992-08-07 1992-08-07 Electroacoustic transducers
GB9316241A GB2269511B (en) 1992-08-07 1993-08-05 Electro-acoustic transducers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929216858A GB9216858D0 (en) 1992-08-07 1992-08-07 Electroacoustic transducers

Publications (1)

Publication Number Publication Date
GB9216858D0 true GB9216858D0 (en) 1992-09-23

Family

ID=10720038

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929216858A Pending GB9216858D0 (en) 1992-08-07 1992-08-07 Electroacoustic transducers
GB9316241A Expired - Fee Related GB2269511B (en) 1992-08-07 1993-08-05 Electro-acoustic transducers

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9316241A Expired - Fee Related GB2269511B (en) 1992-08-07 1993-08-05 Electro-acoustic transducers

Country Status (1)

Country Link
GB (2) GB9216858D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2802759B1 (en) * 1999-12-16 2002-02-15 Pierre Fontaine METHOD FOR MANUFACTURING SURFACE MECHANICAL ABSORBENT MATERIAL, SURFACE MECHANICAL ABSORBENT MATERIAL AND ELECTROACOUSTIC TRANSDUCER THUS OBTAINED

Also Published As

Publication number Publication date
GB2269511B (en) 1995-12-13
GB2269511A (en) 1994-02-09
GB9316241D0 (en) 1993-09-22

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