GB2076257B - Electro-acoustic transducers - Google Patents

Electro-acoustic transducers

Info

Publication number
GB2076257B
GB2076257B GB8118364A GB8118364A GB2076257B GB 2076257 B GB2076257 B GB 2076257B GB 8118364 A GB8118364 A GB 8118364A GB 8118364 A GB8118364 A GB 8118364A GB 2076257 B GB2076257 B GB 2076257B
Authority
GB
United Kingdom
Prior art keywords
electro
acoustic transducers
transducers
acoustic
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
GB8118364A
Other versions
GB2076257A (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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of GB2076257A publication Critical patent/GB2076257A/en
Application granted granted Critical
Publication of GB2076257B publication Critical patent/GB2076257B/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
    • 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting
GB8118364A 1979-12-31 1980-12-18 Electro-acoustic transducers Expired GB2076257B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54172668A JPS6028200B2 (en) 1979-12-31 1979-12-31 electroacoustic transducer

Publications (2)

Publication Number Publication Date
GB2076257A GB2076257A (en) 1981-11-25
GB2076257B true GB2076257B (en) 1983-11-30

Family

ID=15946149

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8040668A Expired GB2067378B (en) 1979-12-31 1980-12-18 Electro-acoustic transducers
GB8118364A Expired GB2076257B (en) 1979-12-31 1980-12-18 Electro-acoustic transducers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8040668A Expired GB2067378B (en) 1979-12-31 1980-12-18 Electro-acoustic transducers

Country Status (11)

Country Link
JP (1) JPS6028200B2 (en)
AT (1) AT369940B (en)
AU (1) AU540983B2 (en)
BR (1) BR8008627A (en)
CA (1) CA1160732A (en)
DE (1) DE3048779A1 (en)
ES (1) ES8204902A1 (en)
FR (1) FR2472899B1 (en)
GB (2) GB2067378B (en)
IT (1) IT1146224B (en)
NL (1) NL191225C (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58173998U (en) * 1982-05-14 1983-11-21 シャープ株式会社 electrodynamic speaker
JPS5920797U (en) * 1982-07-26 1984-02-08 シャープ株式会社 electrodynamic speaker
JPS62121900U (en) * 1986-01-24 1987-08-03
JP2674777B2 (en) * 1988-04-15 1997-11-12 松下電工株式会社 Scanner for light beam scanning
NO169210C (en) * 1989-07-06 1992-05-20 Nha As ELECTRODYNAMIC AUDIO FOR HEARING DEVICE.
DE4243308C2 (en) * 1992-12-21 1996-08-22 Sennheiser Electronic Dynamic electro-acoustic transducer, especially headphones
DE4434630A1 (en) * 1994-09-28 1996-04-04 Nokia Deutschland Gmbh UV adhesive for fixing coated wires in a moving coil of loudspeaker
DE19630169A1 (en) * 1996-07-26 1998-01-29 Nokia Deutschland Gmbh Voice coil contact arrangement
WO2003032505A2 (en) * 2001-10-04 2003-04-17 Koninklijke Philips Electronics N.V. Electroacoustic transducer having a moving coil and having movable holding elements for the connecting leads of the moving coil
JP4159408B2 (en) 2003-05-26 2008-10-01 パイオニア株式会社 Speaker
ITBO20110356A1 (en) 2011-06-21 2012-12-22 Gd Spa WHEELING UNIT OF A WRAPPING MATERIAL TAPE
DE102015201940A1 (en) * 2015-02-04 2016-08-04 Sennheiser Electronic Gmbh & Co. Kg Electrodynamic transducer
JP2019161542A (en) * 2018-03-15 2019-09-19 オンキヨー株式会社 Diaphragm, speaker unit including the same, headphone, earphone, and method of manufacturing diaphragm
WO2020183865A1 (en) * 2019-03-13 2020-09-17 アンデン株式会社 Sound generator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB776280A (en) * 1954-05-26 1957-06-05 Cole E K Ltd Improvements in or relating to moving coil loudspeakers and microphones
US3032615A (en) * 1960-02-02 1962-05-01 Rca Corp Acoustic devices
US3284581A (en) * 1963-06-03 1966-11-08 Columbia Broadcasting Syst Inc Loud speaker construction
DE1907850U (en) * 1964-06-05 1965-01-07 Blaupunkt Werke Gmbh LOUDSPEAKER WITH LEADS TO A VOICE COIL.
NL6712007A (en) * 1967-08-31 1969-03-04
AU414741B2 (en) * 1968-06-26 1971-07-09 Girling Limited Improvements in vehicle braking systems
DE1951162A1 (en) * 1969-10-10 1971-04-22 Witt Horst C Work platform for the construction of chimneys or the like.

Also Published As

Publication number Publication date
AU6552680A (en) 1981-07-09
CA1160732A (en) 1984-01-17
GB2076257A (en) 1981-11-25
ES498231A0 (en) 1982-05-01
FR2472899A1 (en) 1981-07-03
IT1146224B (en) 1986-11-12
FR2472899B1 (en) 1985-09-13
ATA630380A (en) 1982-06-15
AT369940B (en) 1983-02-10
DE3048779A1 (en) 1981-09-17
NL191225C (en) 1995-03-16
AU540983B2 (en) 1984-12-13
BR8008627A (en) 1981-07-28
DE3048779C2 (en) 1989-01-12
GB2067378B (en) 1983-12-21
NL8006984A (en) 1981-08-03
JPS6028200B2 (en) 1985-07-03
IT8050471A0 (en) 1980-12-29
NL191225B (en) 1994-10-17
GB2067378A (en) 1981-07-22
ES8204902A1 (en) 1982-05-01
JPS5698097A (en) 1981-08-07

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20001217