GB2067378B - Electro-acoustic transducers - Google Patents

Electro-acoustic transducers

Info

Publication number
GB2067378B
GB2067378B GB8040668A GB8040668A GB2067378B GB 2067378 B GB2067378 B GB 2067378B GB 8040668 A GB8040668 A GB 8040668A GB 8040668 A GB8040668 A GB 8040668A GB 2067378 B GB2067378 B GB 2067378B
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
GB8040668A
Other languages
English (en)
Other versions
GB2067378A (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 GB2067378A publication Critical patent/GB2067378A/en
Application granted granted Critical
Publication of GB2067378B publication Critical patent/GB2067378B/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Headphones And Earphones (AREA)
GB8040668A 1979-12-31 1980-12-18 Electro-acoustic transducers Expired GB2067378B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54172668A JPS6028200B2 (ja) 1979-12-31 1979-12-31 電気音響変換器

Publications (2)

Publication Number Publication Date
GB2067378A GB2067378A (en) 1981-07-22
GB2067378B true GB2067378B (en) 1983-12-21

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 After (1)

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

Country Status (11)

Country Link
JP (1) JPS6028200B2 (de)
AT (1) AT369940B (de)
AU (1) AU540983B2 (de)
BR (1) BR8008627A (de)
CA (1) CA1160732A (de)
DE (1) DE3048779A1 (de)
ES (1) ES498231A0 (de)
FR (1) FR2472899B1 (de)
GB (2) GB2067378B (de)
IT (1) IT1146224B (de)
NL (1) NL191225C (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58173998U (ja) * 1982-05-14 1983-11-21 シャープ株式会社 動電型スピ−カ
JPS5920797U (ja) * 1982-07-26 1984-02-08 シャープ株式会社 動電型スピ−カ
JPS62121900U (de) * 1986-01-24 1987-08-03
JP2674777B2 (ja) * 1988-04-15 1997-11-12 松下電工株式会社 光ビーム走査用スキャナー
NO169210C (no) * 1989-07-06 1992-05-20 Nha As Elektrodynamisk lydgiver for hoereapparat.
DE4243308C2 (de) * 1992-12-21 1996-08-22 Sennheiser Electronic Dynamischer elektro-akustischer Wandler, insbesondere Kopfhörer
DE4434630A1 (de) * 1994-09-28 1996-04-04 Nokia Deutschland Gmbh UV-Klebstoff
DE19630169A1 (de) * 1996-07-26 1998-01-29 Nokia Deutschland Gmbh Schwingspulenkontaktanordnung
EP1438872B1 (de) * 2001-10-04 2011-01-19 Nxp B.V. Elektroakustischer wandler mit beweglicher spule und mit beweglichen befestigungselementen für die anschlusskontakte der beweglichen spule
JP4159408B2 (ja) 2003-05-26 2008-10-01 パイオニア株式会社 スピーカ
ITBO20110356A1 (it) 2011-06-21 2012-12-22 Gd Spa Unità di gommatura di un nastro di materiale di incarto
DE102015201940A1 (de) * 2015-02-04 2016-08-04 Sennheiser Electronic Gmbh & Co. Kg Elektrodynamischer Schallwandler
JP2019161542A (ja) * 2018-03-15 2019-09-19 オンキヨー株式会社 振動板およびこれを用いたスピーカーユニット、ヘッドホン、並びにイヤホン、振動板の製造方法
WO2020183865A1 (ja) * 2019-03-13 2020-09-17 アンデン株式会社 発音器

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 (de) * 1964-06-05 1965-01-07 Blaupunkt Werke Gmbh Lautsprecher mit zuleitungslitzen zu einer schwingspule.
NL6712007A (de) * 1967-08-31 1969-03-04
AU414741B2 (en) * 1968-06-26 1971-07-09 Girling Limited Improvements in vehicle braking systems
DE1951162A1 (de) * 1969-10-10 1971-04-22 Witt Horst C Arbeitsbuehne fuer den Bau von Schornsteinen od.dgl.

Also Published As

Publication number Publication date
NL191225B (nl) 1994-10-17
BR8008627A (pt) 1981-07-28
AU6552680A (en) 1981-07-09
IT1146224B (it) 1986-11-12
AU540983B2 (en) 1984-12-13
JPS5698097A (en) 1981-08-07
ES8204902A1 (es) 1982-05-01
ATA630380A (de) 1982-06-15
JPS6028200B2 (ja) 1985-07-03
ES498231A0 (es) 1982-05-01
NL8006984A (nl) 1981-08-03
DE3048779C2 (de) 1989-01-12
IT8050471A0 (it) 1980-12-29
CA1160732A (en) 1984-01-17
DE3048779A1 (de) 1981-09-17
GB2076257B (en) 1983-11-30
FR2472899A1 (fr) 1981-07-03
FR2472899B1 (fr) 1985-09-13
GB2076257A (en) 1981-11-25
GB2067378A (en) 1981-07-22
AT369940B (de) 1983-02-10
NL191225C (nl) 1995-03-16

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Legal Events

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

Effective date: 20001217