SE406409B - LAYER FREQUENCY ELECTRIC-ACOUSTIC CONVERTER - Google Patents

LAYER FREQUENCY ELECTRIC-ACOUSTIC CONVERTER

Info

Publication number: SE406409B
Authority: SE; Sweden
Prior art keywords: frequency electric; acoustic converter; layer frequency; layer; acoustic
Prior art date: 1974-11-25

Application number

SE7513196A

Other languages

Swedish (sv)

Other versions

SE7513196L (en

Inventor

Sok

Original Assignee

Heil Oskar

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.)

1974-11-25

Filing date

1975-11-24

Publication date

1979-02-05

1975-11-24 Application filed by Heil Oskar filed Critical Heil Oskar

1976-05-26 Publication of SE7513196L publication Critical patent/SE7513196L/en

1979-02-05 Publication of SE406409B publication Critical patent/SE406409B/en

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)
Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

SE7513196A 1974-11-25 1975-11-24 LAYER FREQUENCY ELECTRIC-ACOUSTIC CONVERTER SE406409B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US52666774A	1974-11-25	1974-11-25

Publications (2)

Publication Number	Publication Date
SE7513196L SE7513196L (en)	1976-05-26
SE406409B true SE406409B (en)	1979-02-05

Family

ID=24098275

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7513196A SE406409B (en)	1974-11-25	1975-11-24	LAYER FREQUENCY ELECTRIC-ACOUSTIC CONVERTER

Country Status (10)

Country	Link
JP (1)	JPS5175430A (en)
AU (1)	AU499523B2 (en)
CA (1)	CA1067201A (en)
CH (1)	CH607524A5 (en)
DE (1)	DE2553070A1 (en)
DK (1)	DK529475A (en)
FR (1)	FR2292393A1 (en)
GB (1)	GB1522710A (en)
IT (1)	IT1052385B (en)
SE (1)	SE406409B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3929266C1 (en) *	1989-09-02	1991-01-03	Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
SE503180C2 (en) *	1994-08-29	1996-04-15	Centara Patent Ab	Electroacoustic converter
DE19605130A1 (en) *	1996-02-13	1997-08-14	Kurt Schubert	Omnidirectional electroacoustic radiator
WO2007075674A2 (en) *	2005-12-21	2007-07-05	Tymphany Corporation	Linear array transducer and methods of manufacture
JP2008042618A (en) *	2006-08-08	2008-02-21	Sharp Corp	Speaker system
JP2008042614A (en) *	2006-08-08	2008-02-21	Sharp Corp	Speaker system
JP2008042615A (en) *	2006-08-08	2008-02-21	Sharp Corp	Speaker system
DE102007040062A1 (en) *	2007-08-24	2009-02-26	Heinen, Annegret	Broadband Exciter
DE102014218427B4 (en) *	2014-09-15	2016-06-02	Kendrion Kuhnke Automotive GmbH	Loudspeaker, in particular electrodynamic loudspeaker

1975
- 1975-11-19 CA CA240,018A patent/CA1067201A/en not_active Expired
- 1975-11-19 GB GB47691/75A patent/GB1522710A/en not_active Expired
- 1975-11-21 AU AU86834/75A patent/AU499523B2/en not_active Expired
- 1975-11-24 FR FR7535762A patent/FR2292393A1/en not_active Withdrawn
- 1975-11-24 IT IT52370/75A patent/IT1052385B/en active
- 1975-11-24 DK DK529475A patent/DK529475A/en not_active Application Discontinuation
- 1975-11-24 SE SE7513196A patent/SE406409B/en unknown
- 1975-11-24 CH CH1521875A patent/CH607524A5/xx not_active IP Right Cessation
- 1975-11-25 JP JP50140322A patent/JPS5175430A/en active Pending
- 1975-11-26 DE DE19752553070 patent/DE2553070A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
GB1522710A (en)	1978-08-23
AU499523B2 (en)	1979-04-26
FR2292393A1 (en)	1976-06-18
DE2553070A1 (en)	1976-05-26
SE7513196L (en)	1976-05-26
JPS5175430A (en)	1976-06-30
AU8683475A (en)	1977-05-26
DK529475A (en)	1976-05-26
CH607524A5 (en)	1978-12-29
CA1067201A (en)	1979-11-27
IT1052385B (en)	1981-06-20

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