NL7709527A - SPEAKER SYSTEM. - Google Patents

SPEAKER SYSTEM.

Info

Publication number: NL7709527A
Authority: NL; Netherlands
Prior art keywords: speaker system; speaker
Prior art date: 1976-09-02

Application number

NL7709527A

Other languages

Dutch (nl)

Original Assignee

Bose 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.)

1976-09-02

Filing date

1977-08-30

Publication date

1978-03-06

1976-09-02 Priority claimed from US05/719,943 external-priority patent/US4146745A/en

1976-09-02 Priority claimed from US05/719,949 external-priority patent/US4146744A/en

1977-08-30 Application filed by Bose Corp filed Critical Bose Corp

1978-03-06 Publication of NL7709527A publication Critical patent/NL7709527A/en

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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
- H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
- 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only using transducers reproducing the same frequency band

Landscapes

Health & Medical Sciences (AREA)
Otolaryngology (AREA)
Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Details Of Audible-Bandwidth Transducers (AREA)

NL7709527A 1976-09-02 1977-08-30 SPEAKER SYSTEM. NL7709527A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/719,943 US4146745A (en)	1976-09-02	1976-09-02	Loudspeaker enclosure with multiple acoustically isolated drivers and a common port
US05/719,949 US4146744A (en)	1976-09-02	1976-09-02	Low q multiple in phase high compliance driver ported loudspeaker enclosure

Publications (1)

Publication Number	Publication Date
NL7709527A true NL7709527A (en)	1978-03-06

Family

ID=27110169

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7709527A NL7709527A (en)	1976-09-02	1977-08-30	SPEAKER SYSTEM.

Country Status (8)

Country	Link
JP (1)	JPS5330317A (en)
AU (1)	AU512097B2 (en)
DE (2)	DE2739523A1 (en)
FR (1)	FR2363955A1 (en)
GB (1)	GB1589998A (en)
IT (1)	IT1083817B (en)
NL (1)	NL7709527A (en)
SE (1)	SE415624B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2935212A1 (en) *	1979-08-31	1981-03-19	Blaupunkt-Werke Gmbh, 3200 Hildesheim	Loudspeaker fastener in motor vehicle holder - has several segments at edge of mounting opening, facing loudspeaker cage periphery cooperating with recessed segments
ATE69348T1 (en) *	1985-04-11	1991-11-15	Telefunken Fernseh & Rundfunk	SPEAKER UNIT.
DE3534521A1 (en) *	1985-09-27	1987-04-09	Newek Neue Elektronik Werke Gm	Loudspeaker unit
DE3706157A1 (en) *	1987-02-26	1988-09-08	Electronic Werke Deutschland	Loudspeaker unit
DE3918053A1 (en) *	1989-06-02	1990-12-06	Nokia Unterhaltungselektronik	SPEAKER WITH BAYONET CLOSURE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3038964A (en) *	1956-08-06	1962-06-12	Amar G Bose	Loudspeaker system
US3582553A (en) *	1967-12-04	1971-06-01	Bose Corp	Loudspeaker system
US3688864A (en) *	1970-04-16	1972-09-05	Talbot American Corp	Infinite dynamic damping loudspeaker systems

1977
- 1977-05-31 FR FR7716609A patent/FR2363955A1/en not_active Withdrawn
- 1977-06-13 IT IT24616/77A patent/IT1083817B/en active
- 1977-06-13 JP JP6977877A patent/JPS5330317A/en active Granted
- 1977-07-14 SE SE7708202A patent/SE415624B/en unknown
- 1977-07-29 GB GB32004/77A patent/GB1589998A/en not_active Expired
- 1977-08-12 AU AU27874/77A patent/AU512097B2/en not_active Expired
- 1977-08-30 NL NL7709527A patent/NL7709527A/en not_active Application Discontinuation
- 1977-09-02 DE DE19772739523 patent/DE2739523A1/en active Granted
- 1977-09-02 DE DE2760480A patent/DE2760480C2/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPS617799B2 (en)	1986-03-08
SE415624B (en)	1980-10-13
DE2739523C2 (en)	1992-03-05
IT1083817B (en)	1985-05-25
SE7708202L (en)	1978-03-03
JPS5330317A (en)	1978-03-22
FR2363955A1 (en)	1978-03-31
GB1589998A (en)	1981-05-28
AU2787477A (en)	1979-02-15
DE2760480C2 (en)	1992-07-09
DE2739523A1 (en)	1978-03-16
AU512097B2 (en)	1980-09-25

Legal Events

Date	Code	Title	Description
1979-11-26	BT	A notification was added to the application dossier and made available to the public
1983-04-05	BV	The patent application has lapsed

Publication	Publication Date	Title
NL188880C (en)	1992-10-16	SPEAKER.
NL7709279A (en)	1978-02-27	IMAGE-SHAPING SYSTEM.
NL7703580A (en)	1977-10-04	IMAGE-SHAPING SYSTEM.
NL7806156A (en)	1978-12-12	SPEAKER SYSTEM.
NL7703581A (en)	1977-10-04	IMAGE-SHAPING SYSTEM.
NL7600177A (en)	1976-10-05	SPEAKER SYSTEM.
NL7711039A (en)	1978-06-26	HEARING AID.
NL7709173A (en)	1978-02-22	REPRODUCTION SYSTEM.
NL7701434A (en)	1977-08-12	SPEAKER SYSTEM.
NL184037C (en)	1989-03-16	SPEAKER SYSTEM.
NL7711608A (en)	1978-04-25	MEMBRANE OXIGENATOR.
NL7606880A (en)	1977-07-12	SINGLE POINT STEREO MICROPHONE.
NL7706464A (en)	1977-12-16	FACSIMIL SYSTEM.
NL7702803A (en)	1977-09-20	OMNIFONIC MICROPHONE OR SPEAKER SYSTEM.
NL7901174A (en)	1979-08-21	SPEAKER SYSTEM.
NL7711885A (en)	1978-05-03	CATHODY SYSTEM.
NL7702202A (en)	1978-03-29	SPEAKER SYSTEM.
NL7608879A (en)	1977-04-18	FACSIMIL SYSTEM.
NL7706404A (en)	1977-12-13	SPEAKER.
NL7705319A (en)	1977-11-17	ROYEN AMPLIFIER FOELIES.
NL7608127A (en)	1977-03-29	FACSIMIL SYSTEM.
NL186613C (en)	1991-01-02	SPEAKER SYSTEM.
NL7703444A (en)	1977-10-12	FIBRINOGENIC ENZYMAL SYSTEM.
NL7709527A (en)	1978-03-06	SPEAKER SYSTEM.
IT1087809B (en)	1985-06-04	SPEAKER.