GB1229465A - - Google Patents

Info

Publication number
GB1229465A
GB1229465A GB1229465DA GB1229465A GB 1229465 A GB1229465 A GB 1229465A GB 1229465D A GB1229465D A GB 1229465DA GB 1229465 A GB1229465 A GB 1229465A
Authority
GB
United Kingdom
Prior art keywords
foils
diaphragm
coil
mould
resin
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
Other languages
English (en)
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
Priority claimed from NL6711958A external-priority patent/NL150657B/xx
Priority claimed from NL6809978A external-priority patent/NL6809978A/xx
Application filed filed Critical
Publication of GB1229465A publication Critical patent/GB1229465A/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/127—Non-planar diaphragms or cones dome-shaped
    • 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49005—Acoustic transducer

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
GB1229465D 1967-08-31 1968-08-28 Expired GB1229465A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6711958A NL150657B (nl) 1967-08-31 1967-08-31 Werkwijze voor het aan elkaar verbinden van de bewegende delen van een dynamische luidspreker.
NL6809978A NL6809978A (enExample) 1968-07-13 1968-07-13

Publications (1)

Publication Number Publication Date
GB1229465A true GB1229465A (enExample) 1971-04-21

Family

ID=26644234

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1229465D Expired GB1229465A (enExample) 1967-08-31 1968-08-28

Country Status (6)

Country Link
US (1) US3616529A (enExample)
AT (1) AT294213B (enExample)
BE (1) BE720143A (enExample)
ES (1) ES357640A1 (enExample)
FR (1) FR1582982A (enExample)
GB (1) GB1229465A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0040948B1 (en) * 1980-05-23 1984-10-31 International Standard Electric Corporation Method of making an electro dynamic transducer

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825533A (en) * 1985-10-11 1989-05-02 Pioneer Electronic Corporation Method of making a voice coil with rectangular coil wire and foil leads
US5040221A (en) * 1985-11-15 1991-08-13 Bose Corporation Compact electroacoustical transducing with flat conducting tinsel leads crimped to voice coil ends
US4866683A (en) * 1988-05-24 1989-09-12 Honeywell, Inc. Integrated acoustic receiver or projector
JP2791830B2 (ja) * 1990-10-05 1998-08-27 株式会社ケンウッド スピーカ用ダンパー及びその製造法
AT405997B (de) * 1997-04-30 2000-01-25 Akg Acoustics Gmbh Elektroakustischer wandler
AU2001279203A1 (en) 2000-07-31 2002-02-13 Harman International Industries Inc. Loudspeaker coil suspension system
JP4292071B2 (ja) * 2003-12-18 2009-07-08 株式会社オーディオテクニカ ダイナミックマイクロホン用の振動板およびその製造方法
JP4272978B2 (ja) * 2003-12-18 2009-06-03 株式会社オーディオテクニカ ダイナミックマイクロホン用の振動板およびその製造方法とダイナミックマイクロホン
US9743190B2 (en) 2015-03-31 2017-08-22 Bose Corporation Acoustic diaphragm
US9769570B2 (en) 2015-03-31 2017-09-19 Bose Corporation Acoustic diaphragm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0040948B1 (en) * 1980-05-23 1984-10-31 International Standard Electric Corporation Method of making an electro dynamic transducer

Also Published As

Publication number Publication date
DE1762757A1 (de) 1970-10-22
FR1582982A (enExample) 1969-10-10
DE1762757B2 (de) 1976-10-14
US3616529A (en) 1971-11-02
BE720143A (enExample) 1969-02-28
AT294213B (de) 1971-11-10
ES357640A1 (es) 1970-03-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee