NL7908511A - Elektrostatische luidspreker. - Google Patents

Elektrostatische luidspreker. Download PDF

Info

Publication number
NL7908511A
NL7908511A NL7908511A NL7908511A NL7908511A NL 7908511 A NL7908511 A NL 7908511A NL 7908511 A NL7908511 A NL 7908511A NL 7908511 A NL7908511 A NL 7908511A NL 7908511 A NL7908511 A NL 7908511A
Authority
NL
Netherlands
Prior art keywords
loudspeaker
flexible sheet
thin metal
thickness
membrane
Prior art date
Application number
NL7908511A
Other languages
English (en)
Dutch (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 NL7908511A publication Critical patent/NL7908511A/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/02—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
NL7908511A 1978-11-28 1979-11-22 Elektrostatische luidspreker. NL7908511A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14683678 1978-11-28
JP14683678A JPS5573200A (en) 1978-11-28 1978-11-28 Capacitor-type speaker

Publications (1)

Publication Number Publication Date
NL7908511A true NL7908511A (nl) 1980-05-30

Family

ID=15416616

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7908511A NL7908511A (nl) 1978-11-28 1979-11-22 Elektrostatische luidspreker.

Country Status (6)

Country Link
JP (1) JPS5573200A (https=)
CA (1) CA1149928A (https=)
DE (1) DE2947973A1 (https=)
FR (1) FR2443181B1 (https=)
GB (1) GB2037537B (https=)
NL (1) NL7908511A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114269115A (zh) * 2021-12-14 2022-04-01 歌尔科技有限公司 扬声器模组及室外固定音频设备

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993001691A1 (en) * 1991-07-11 1993-01-21 Driver Michael L Electrolytic loudspeaker assembly
FR2683969B1 (fr) * 1991-11-15 1997-06-20 Thomson Csf Membrane d'etancheite pour dispositif immerge, notamment pour dispositif acoustique sous-marin, et dispositif comprenant une telle membrane.
JP3281887B2 (ja) * 1993-07-30 2002-05-13 ソニー株式会社 静電容量型スピーカー用振動板
SE9401761D0 (sv) * 1994-05-19 1994-05-19 Lars Staahl Högpresterande skal/membran
DE102007014577A1 (de) 2007-03-23 2008-09-25 Sennheiser Electronic Gmbh & Co. Kg Kapazitiver Aufnahmewandler und Mikrofon
CN102300144B (zh) * 2010-06-22 2015-07-29 宏达国际电子股份有限公司 电容式电声转换系统及其电容式电声转换器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB422299A (en) * 1933-11-03 1935-01-09 Gen Electric Co Ltd Improvements in apparatus such as loud speakers for converting electrical oscillations into mechanical oscillations
GB838024A (en) * 1956-10-11 1960-06-22 Pye Ltd Improvements in electrostatic loudspeakers
US3668336A (en) * 1969-12-08 1972-06-06 Dayton Wright Associates Ltd Audio system including electrostatic loudspeaker
US3778562A (en) * 1973-10-21 1973-12-11 Dayton Wright Ass Ltd Electrostatic loudspeaker having acoustic wavefront modifying device
CA1025994A (en) * 1975-07-08 1978-02-07 Uniroyal Ltd. Electromechanical transducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114269115A (zh) * 2021-12-14 2022-04-01 歌尔科技有限公司 扬声器模组及室外固定音频设备

Also Published As

Publication number Publication date
FR2443181B1 (fr) 1986-05-09
CA1149928A (en) 1983-07-12
DE2947973A1 (de) 1980-06-04
FR2443181A1 (fr) 1980-06-27
GB2037537B (en) 1983-05-05
JPS6117440B2 (https=) 1986-05-07
GB2037537A (en) 1980-07-09
JPS5573200A (en) 1980-06-02

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed