JPS574160B2 - - Google Patents

Info

Publication number
JPS574160B2
JPS574160B2 JP1354974A JP1354974A JPS574160B2 JP S574160 B2 JPS574160 B2 JP S574160B2 JP 1354974 A JP1354974 A JP 1354974A JP 1354974 A JP1354974 A JP 1354974A JP S574160 B2 JPS574160 B2 JP S574160B2
Authority
JP
Japan
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
JP1354974A
Other versions
JPS50108918A (ja
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 filed Critical
Priority to JP1354974A priority Critical patent/JPS574160B2/ja
Priority to US05/542,378 priority patent/US3955055A/en
Priority to GB3036/75A priority patent/GB1486853A/en
Priority to NL7500942A priority patent/NL7500942A/xx
Priority to CA219,054A priority patent/CA1025549A/en
Priority to DE2503863A priority patent/DE2503863C2/de
Priority to IT19783/75A priority patent/IT1031315B/it
Priority to FR7503144A priority patent/FR2260247B1/fr
Publication of JPS50108918A publication Critical patent/JPS50108918A/ja
Publication of JPS574160B2 publication Critical patent/JPS574160B2/ja
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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

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)
JP1354974A 1974-01-31 1974-01-31 Expired JPS574160B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP1354974A JPS574160B2 (ja) 1974-01-31 1974-01-31
US05/542,378 US3955055A (en) 1974-01-31 1975-01-20 Dynamic loudspeaker
GB3036/75A GB1486853A (en) 1974-01-31 1975-01-23 Dynamic loudspeakers
NL7500942A NL7500942A (nl) 1974-01-31 1975-01-27 Elektrodynamische luidspreker.
CA219,054A CA1025549A (en) 1974-01-31 1975-01-30 Dynamic loudspeaker
DE2503863A DE2503863C2 (de) 1974-01-31 1975-01-30 Kalottenlautsprecher
IT19783/75A IT1031315B (it) 1974-01-31 1975-01-30 Altoparlante dinamico
FR7503144A FR2260247B1 (ja) 1974-01-31 1975-01-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1354974A JPS574160B2 (ja) 1974-01-31 1974-01-31

Publications (2)

Publication Number Publication Date
JPS50108918A JPS50108918A (ja) 1975-08-27
JPS574160B2 true JPS574160B2 (ja) 1982-01-25

Family

ID=11836229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1354974A Expired JPS574160B2 (ja) 1974-01-31 1974-01-31

Country Status (8)

Country Link
US (1) US3955055A (ja)
JP (1) JPS574160B2 (ja)
CA (1) CA1025549A (ja)
DE (1) DE2503863C2 (ja)
FR (1) FR2260247B1 (ja)
GB (1) GB1486853A (ja)
IT (1) IT1031315B (ja)
NL (1) NL7500942A (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5269611A (en) * 1975-12-09 1977-06-09 Mitsubishi Electric Corp Speaker
DE2908115C3 (de) * 1979-03-02 1981-12-24 Braun Ag, 6000 Frankfurt Elektrodynamischer Lautsprecher
US4327257A (en) * 1979-09-10 1982-04-27 Schwartz Leslie H Alignment device for electro-acoustical transducers
AT396859B (de) * 1990-10-25 1993-12-27 Ennemoser Dieter Membran für einen elektroakustischen wandler mit unstetiger änderung des öffnungswinkels zwecks anpassung an die gehörfunktion
JP2002521940A (ja) * 1998-07-21 2002-07-16 ジェイビーエル・インコーポレーテッド 小型の全範囲型ラウドスピーカー
US6394224B1 (en) * 2000-03-30 2002-05-28 Chun-I Liu Structure of speaker
JP2002152885A (ja) * 2000-11-14 2002-05-24 Sony Corp スピーカ装置
JP3874183B2 (ja) * 2002-05-21 2007-01-31 フォスター電機株式会社 電気音響変換器用振動板
WO2005062664A1 (ja) * 2003-12-22 2005-07-07 Matsushita Electric Industrial Co., Ltd. スピーカおよびこれを用いた装置
JP2005203972A (ja) * 2004-01-14 2005-07-28 Pioneer Electronic Corp ドーム型振動板及びスピーカ装置
US8620017B2 (en) * 2005-11-15 2013-12-31 Pioneer Corporation Speaker and magnetic circuit
JP2007336322A (ja) * 2006-06-16 2007-12-27 Pioneer Electronic Corp スピーカ及びその製造方法
US8141677B2 (en) * 2007-07-25 2012-03-27 C.V. Sinar Baja Electric Ring shaped membrane for an electro-acoustical loudspeaker
US9232314B2 (en) * 2013-09-09 2016-01-05 Sonos, Inc. Loudspeaker configuration
TWI763271B (zh) * 2021-01-22 2022-05-01 美律實業股份有限公司 振膜結構

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1918164A (en) * 1929-09-10 1933-07-11 William L Woolf Acoustic device
GB494726A (en) * 1937-04-28 1938-10-28 British Thomson Houston Co Ltd Acoustic diaphragm
FR890151A (fr) * 1941-03-15 1944-01-31 Fides Gmbh Perfectionnements aux dispositifs de centrage pour haut-parleurs électrodynamiques
US3190389A (en) * 1963-06-20 1965-06-22 Gen Electric Loudspeaker construction
DE2110466B1 (de) * 1971-03-04 1971-11-18 Standard Elek K Lorenz Ag Hochtonlautsprecher
JPS5089330U (ja) * 1973-12-17 1975-07-29

Also Published As

Publication number Publication date
FR2260247A1 (ja) 1975-08-29
FR2260247B1 (ja) 1982-02-26
CA1025549A (en) 1978-01-31
JPS50108918A (ja) 1975-08-27
IT1031315B (it) 1979-04-30
US3955055A (en) 1976-05-04
NL7500942A (nl) 1975-08-04
GB1486853A (en) 1977-09-28
DE2503863C2 (de) 1983-11-10
DE2503863A1 (de) 1975-08-07

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