GB1129501A - Improvements in or relating to methods of manufacturing electro-acoustic transducers - Google Patents

Improvements in or relating to methods of manufacturing electro-acoustic transducers

Info

Publication number
GB1129501A
GB1129501A GB7567A GB7567A GB1129501A GB 1129501 A GB1129501 A GB 1129501A GB 7567 A GB7567 A GB 7567A GB 7567 A GB7567 A GB 7567A GB 1129501 A GB1129501 A GB 1129501A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
magnetic
relating
methods
manufacturing
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
Application number
GB7567A
Other languages
English (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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1129501A publication Critical patent/GB1129501A/en
Expired 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
    • H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet
    • 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
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2207/00—Details of diaphragms or cones for electromechanical transducers or their suspension covered by H04R7/00 but not provided for in H04R7/00 or in H04R2307/00
    • H04R2207/021—Diaphragm extensions, not necessarily integrally formed, e.g. skirts, rims, flanges

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Manufacturing & Machinery (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
GB7567A 1966-01-04 1967-01-02 Improvements in or relating to methods of manufacturing electro-acoustic transducers Expired GB1129501A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6600022A NL6600022A (fr) 1966-01-04 1966-01-04

Publications (1)

Publication Number Publication Date
GB1129501A true GB1129501A (en) 1968-10-09

Family

ID=19795371

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7567A Expired GB1129501A (en) 1966-01-04 1967-01-02 Improvements in or relating to methods of manufacturing electro-acoustic transducers

Country Status (8)

Country Link
AT (1) AT271592B (fr)
BE (1) BE692110A (fr)
DE (1) DE1487384C3 (fr)
DK (1) DK129260B (fr)
ES (1) ES335162A1 (fr)
FR (1) FR1513516A (fr)
GB (1) GB1129501A (fr)
NL (1) NL6600022A (fr)

Also Published As

Publication number Publication date
DK129260C (fr) 1975-02-03
ES335162A1 (es) 1968-06-16
AT271592B (de) 1969-06-10
BE692110A (fr) 1967-07-03
DK129260B (da) 1974-09-16
DE1487384A1 (de) 1969-04-03
DE1487384B2 (de) 1974-09-12
DE1487384C3 (de) 1975-04-24
FR1513516A (fr) 1968-02-16
NL6600022A (fr) 1967-07-05

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