SE386799B - SPEAKER SYSTEM - Google Patents

SPEAKER SYSTEM

Info

Publication number: SE386799B
Authority: SE; Sweden
Prior art keywords: speaker system; speaker
Prior art date: 1971-08-16

Application number

SE7209788A

Other languages

Swedish (sv)

Inventor

D Huszty

A Illenyi

I Magos

K Szabados

Original Assignee

Elektroakusztikai Gyar

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.)

1971-08-16

Filing date

1972-07-26

Publication date

1976-08-16

1972-07-26 Application filed by Elektroakusztikai Gyar filed Critical Elektroakusztikai Gyar

1976-08-16 Publication of SE386799B publication Critical patent/SE386799B/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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
- 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
- H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges

Landscapes

Health & Medical Sciences (AREA)
Otolaryngology (AREA)
Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Circuit For Audible Band Transducer (AREA)
Transducers For Ultrasonic Waves (AREA)

SE7209788A 1971-08-16 1972-07-26 SPEAKER SYSTEM SE386799B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
HUEE1935A HU163253B (en)	1971-08-16	1971-08-16

Publications (1)

Publication Number	Publication Date
SE386799B true SE386799B (en)	1976-08-16

Family

ID=10995379

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7209788A SE386799B (en)	1971-08-16	1972-07-26	SPEAKER SYSTEM

Country Status (13)

Country	Link
US (1)	US3862366A (en)
AT (1)	AT330869B (en)
BG (1)	BG20835A3 (en)
CA (1)	CA978093A (en)
CS (1)	CS171735B2 (en)
DD (1)	DD98415A5 (en)
DE (1)	DE2236306B2 (en)
FR (1)	FR2149449B1 (en)
GB (1)	GB1407243A (en)
HU (1)	HU163253B (en)
PL (1)	PL78133B1 (en)
SE (1)	SE386799B (en)
SU (1)	SU510171A3 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1086464B (en) *	1977-09-06	1985-05-28	Selmin Sas	METHOD AND DEVICES FOR OMNIDIRECTIONAL IRRADIATION OF SOUND WAVES
US4445227A (en) *	1981-12-28	1984-04-24	Magnavox Consumer Electronics Company	Loudspeaker having improved directional characteristics
DE3831468A1 (en) *	1988-09-16	1990-03-22	Messerschmitt Boelkow Blohm	SAILING YACHT
US5250763A (en) *	1991-10-07	1993-10-05	Brown William G	Acoustical equalization device system
US5278361A (en) *	1993-02-05	1994-01-11	Thomson Consumer Electronics, Inc.	Loudspeaker system
US6201878B1 (en) *	1995-09-02	2001-03-13	New Transducers Limited	Portable compact disc player
US6389935B1 (en) *	1996-09-02	2002-05-21	New Transducers Limited	Acoustic display screen
GB9930275D0 (en) *	1999-12-21	2000-02-09	New Transducers Ltd	Loudspeakers
US20030006092A1 (en) *	2001-06-27	2003-01-09	Rpg Diffusor Systems, Inc.	Sound diffuser with low frequency sound absorption
US7392880B2 (en) *	2002-04-02	2008-07-01	Gibson Guitar Corp.	Dual range horn with acoustic crossover
CN101072451A (en) *	2006-05-12	2007-11-14	鸿富锦精密工业（深圳）有限公司	Sound box cover
US9113257B2 (en) *	2013-02-01	2015-08-18	William E. Collins	Phase-unified loudspeakers: parallel crossovers
US20150312693A1 (en) *	2014-04-23	2015-10-29	William E. Collins	Phase-unified loudspeakers: series crossovers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3104730A (en) *		1963-09-24		Speaker enclosure
US2143175A (en) *	1937-10-23	1939-01-10	Samuel A Waite	Sound reproducing system
GB721976A (en) *	1952-08-11	1955-01-19	Ferguson Radio Corp	Improvements in and relating to sound reproducing apparatus
US3125181A (en) *	1961-06-21	1964-03-17		pawlowski
US3340956A (en) *	1965-11-01	1967-09-12	Motorola Inc	Sound reproduction apparatus
BE756400A (en) *	1969-11-26	1971-03-01	Elektroakusztikai Gyar	ACOUSTIC SPEAKER

1971
- 1971-08-16 HU HUEE1935A patent/HU163253B/hu not_active IP Right Cessation
1972
- 1972-07-20 AT AT627872A patent/AT330869B/en not_active IP Right Cessation
- 1972-07-24 DE DE19722236306 patent/DE2236306B2/en active Granted
- 1972-07-26 SE SE7209788A patent/SE386799B/en unknown
- 1972-07-28 PL PL1972156988A patent/PL78133B1/pl unknown
- 1972-08-01 DD DD164797A patent/DD98415A5/xx unknown
- 1972-08-10 BG BG21178A patent/BG20835A3/xx unknown
- 1972-08-10 US US279515A patent/US3862366A/en not_active Expired - Lifetime
- 1972-08-10 CA CA149,320A patent/CA978093A/en not_active Expired
- 1972-08-11 FR FR7229164A patent/FR2149449B1/fr not_active Expired
- 1972-08-15 SU SU1820169A patent/SU510171A3/en active
- 1972-08-15 CS CS725646A patent/CS171735B2/en unknown
- 1972-08-15 GB GB3797772A patent/GB1407243A/en not_active Expired

Also Published As

Publication number	Publication date
SU510171A3 (en)	1976-04-05
DD98415A5 (en)	1973-06-12
PL78133B1 (en)	1975-04-30
BG20835A3 (en)	1975-12-20
AT330869B (en)	1976-07-26
ATA627872A (en)	1975-10-15
FR2149449B1 (en)	1980-03-14
CA978093A (en)	1975-11-18
DE2236306A1 (en)	1973-03-15
DE2236306B2 (en)	1976-07-08
FR2149449A1 (en)	1973-03-30
US3862366A (en)	1975-01-21
CS171735B2 (en)	1976-10-31
GB1407243A (en)	1975-09-24
HU163253B (en)	1973-07-28

Publication	Publication Date	Title
SE380418B (en)	1975-11-03	SOUND DETERMINATION SYSTEM
SE385164B (en)	1976-06-08	PLAYBACK SYSTEM
SE418572B (en)	1981-06-15	EARPHONE
AT341759B (en)	1978-02-27	CONNECTION SYSTEM
CH528198A (en)	1972-09-15	Hearing aid
AT333623B (en)	1976-12-10	SPORTSHOE
AT335885B (en)	1977-04-12	SPORTSHOE
SE389253B (en)	1976-10-25	SPEAKERS
BR7208381D0 (en)	1973-08-30	ELETRETE MICROPHONE
DK135896B (en)	1977-07-11	??
SE379474C (en)	1981-05-04	diaphragm means
AT329438B (en)	1976-05-10	AIRLIFTER
SE386799B (en)	1976-08-16	SPEAKER SYSTEM
AT325420B (en)	1975-10-27	CORONAGENERATOR
FI55046C (en)	1979-05-10	SAETT ATT AONGREFORMERA KOLVAETEN
AT342779B (en)	1978-04-25	TOOTHPASES
CH539797A (en)	1973-07-31	mute
FI53912C (en)	1978-09-11	SAETT ATT FRAMSTAELLA EN EXPANDERAD AETLIG PROTEINPRODUKT
AT326006B (en)	1975-11-25	CONICAL SYSTEM
AT298584B (en)	1972-05-10	Headphones headphones
AT325692B (en)	1975-11-10	ELECTRODYNAMIC MICROPHONE
FI54058B (en)	1978-06-30	ANTISKUMKOMPOSITION FOER ATT HINDRA SKUMBILDNING I VATTENHALTIGA SYSTEM
AT329598B (en)	1976-05-25	THERMOGRAPHING SYSTEM
TR17298A (en)	1975-03-24	CATALYZATOER SYSTEMS
AT312687B (en)	1974-01-10	Line amplifier