NL7811630A - Luidspreker. - Google Patents

Luidspreker.

Info

Publication number
NL7811630A
NL7811630A NL7811630A NL7811630A NL7811630A NL 7811630 A NL7811630 A NL 7811630A NL 7811630 A NL7811630 A NL 7811630A NL 7811630 A NL7811630 A NL 7811630A NL 7811630 A NL7811630 A NL 7811630A
Authority
NL
Netherlands
Prior art keywords
speaker
Prior art date
Application number
NL7811630A
Other languages
English (en)
Other versions
NL189843C (nl
NL189843B (nl
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 NL7811630A publication Critical patent/NL7811630A/nl
Publication of NL189843B publication Critical patent/NL189843B/nl
Application granted granted Critical
Publication of NL189843C publication Critical patent/NL189843C/nl

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
NLAANVRAGE7811630,A 1977-11-26 1978-11-27 Luidspreker. NL189843C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14185277A JPS5474417A (en) 1977-11-26 1977-11-26 Multi-point driving type speaker

Publications (3)

Publication Number Publication Date
NL7811630A true NL7811630A (nl) 1979-05-29
NL189843B NL189843B (nl) 1993-03-01
NL189843C NL189843C (nl) 1993-08-02

Family

ID=15301655

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7811630,A NL189843C (nl) 1977-11-26 1978-11-27 Luidspreker.

Country Status (8)

Country Link
US (1) US4191863A (nl)
JP (1) JPS5474417A (nl)
AT (1) AT360098B (nl)
CA (1) CA1102443A (nl)
DE (1) DE2850956A1 (nl)
FR (1) FR2410409B1 (nl)
GB (1) GB2010636B (nl)
NL (1) NL189843C (nl)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525285A (en) * 1978-08-14 1980-02-22 Sony Corp Speaker
GB2056815B (en) * 1979-06-30 1984-01-04 Pioneer Electronic Corp Coaxial multi-way planar diaphragm loudspeaker system
US4357498A (en) * 1979-06-30 1982-11-02 Pioneer Electronic Corporation Coaxial type multi-way planar diaphragm loudspeaker system
CH636671A5 (fr) * 1980-05-29 1983-06-15 Rene Duboule Guichet de securite.
JPS5843091U (ja) * 1981-09-17 1983-03-23 澤藤　正 電気音響変換器用振動板
DE4237180C1 (de) * 1992-11-04 1994-05-11 Klaus Dipl Ing Wilgalis Lautsprecher, insbesondere Großlautsprecher
WO1995014296A1 (en) * 1993-11-18 1995-05-26 Sound Advance Systems, Inc. Improved planar diaphragm loudspeaker
JP3260062B2 (ja) * 1995-09-04 2002-02-25 株式会社ケンウッド スピーカ
CN101031162B (zh) * 1998-01-16 2012-09-05 索尼公司 一种扬声装置
DE19825866A1 (de) 1998-06-10 1999-12-16 Nokia Deutschland Gmbh Plattenlautsprecher
GB9818719D0 (en) * 1998-08-28 1998-10-21 New Transducers Ltd Vubration exciter
US20050175209A1 (en) * 2004-02-09 2005-08-11 Madison Fielding, Inc. Integrated Speaker Device
US9402135B1 (en) * 2013-10-11 2016-07-26 Turtle Beach Corporation Magnetostrictive parametric transducer
DE202015101132U1 (de) * 2015-03-06 2016-06-08 LEGIS GbR (vertretungsberechtigter Gesellschafter: Thomas C.O. Schmidt, 10707 Berlin) Planarlautsprecher mit spezifischer Lagerung der Flachmembran sowie Akustikeinheit mit einem derartigen Planarlautsprecher
RU2612535C2 (ru) * 2015-05-14 2017-03-09 БОГУСЛАВСКИЙ Евгений Громкоговоритель
NL1042617B1 (en) * 2017-11-01 2019-05-08 Mayht Bv Low profile loudspeaker device
WO2019117706A1 (en) * 2017-12-11 2019-06-20 Mayht B.V. Distributed transducer suspension cones (dtsc)
DE102018124261B4 (de) 2018-10-01 2020-06-04 Grawe & Schneider GdbR (vertretungsberechtigte Gesellschafter: Thomas Grawe, 83088 Kiefersfelden und Gerd-Peter Schneider, 84032 Landshut) Planarlautsprecher
EP4241460A1 (en) * 2020-11-04 2023-09-13 Mayht Holding B.V. Speaker transducer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB312756A (en) * 1928-04-13 1929-06-06 Cyril John Nesbitt Dufort Improvements in and relating to electrically operated loud speakers
US1872799A (en) * 1930-11-12 1932-08-23 Victor T Pare Electrical apparatus
US3351719A (en) * 1964-02-05 1967-11-07 Electronic Res Associates Inc Loudspeaker assembly
JPS5379525A (en) * 1976-12-23 1978-07-14 Sony Corp Compound diaphtagm for speakers

Also Published As

Publication number Publication date
AT360098B (de) 1980-12-29
ATA847978A (de) 1980-05-15
CA1102443A (en) 1981-06-02
NL189843C (nl) 1993-08-02
FR2410409A1 (fr) 1979-06-22
JPS5474417A (en) 1979-06-14
GB2010636A (en) 1979-06-27
NL189843B (nl) 1993-03-01
FR2410409B1 (fr) 1985-10-11
DE2850956C2 (nl) 1988-09-01
US4191863A (en) 1980-03-04
DE2850956A1 (de) 1979-05-31
GB2010636B (en) 1982-03-03

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee