HU163253B - - Google Patents

Info

Publication number
HU163253B
HU163253B HUEE1935A HUEE001935A HU163253B HU 163253 B HU163253 B HU 163253B HU EE1935 A HUEE1935 A HU EE1935A HU EE001935 A HUEE001935 A HU EE001935A HU 163253 B HU163253 B HU 163253B
Authority
HU
Hungary
Application number
HUEE1935A
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 filed Critical
Priority to HUEE1935A priority Critical patent/HU163253B/hu
Priority to AT627872A priority patent/AT330869B/de
Priority to DE19722236306 priority patent/DE2236306B2/de
Priority to SE7209788A priority patent/SE386799B/xx
Priority to PL1972156988A priority patent/PL78133B1/pl
Priority to DD164797A priority patent/DD98415A5/xx
Priority to US279515A priority patent/US3862366A/en
Priority to CA149,320A priority patent/CA978093A/en
Priority to BG21178A priority patent/BG20835A3/xx
Priority to FR7229164A priority patent/FR2149449B1/fr
Priority to CS725646A priority patent/CS171735B2/cs
Priority to SU1820169A priority patent/SU510171A3/ru
Priority to GB3797772A priority patent/GB1407243A/en
Publication of HU163253B publication Critical patent/HU163253B/hu

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)
HUEE1935A 1971-08-16 1971-08-16 HU163253B (hu)

Priority Applications (13)

Application Number Priority Date Filing Date Title
HUEE1935A HU163253B (hu) 1971-08-16 1971-08-16
AT627872A AT330869B (de) 1971-08-16 1972-07-20 Schallstrahler
DE19722236306 DE2236306B2 (de) 1971-08-16 1972-07-24 Schallstrahler
SE7209788A SE386799B (sv) 1971-08-16 1972-07-26 Hogtalaranleggning
PL1972156988A PL78133B1 (hu) 1971-08-16 1972-07-28
DD164797A DD98415A5 (hu) 1971-08-16 1972-08-01
US279515A US3862366A (en) 1971-08-16 1972-08-10 Sound radiation system
CA149,320A CA978093A (en) 1971-08-16 1972-08-10 Sound radiation system
BG21178A BG20835A3 (hu) 1971-08-16 1972-08-10
FR7229164A FR2149449B1 (hu) 1971-08-16 1972-08-11
CS725646A CS171735B2 (en) 1971-08-16 1972-08-15 Electroacoustical radiation system
SU1820169A SU510171A3 (ru) 1971-08-16 1972-08-15 Излучатель звука
GB3797772A GB1407243A (en) 1971-08-16 1972-08-15 Sound radiating system

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HU163253B true HU163253B (hu) 1973-07-28

Family

ID=10995379

Family Applications (1)

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

Country Status (13)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1086464B (it) * 1977-09-06 1985-05-28 Selmin Sas Metodo e dispositivi per l'irradiazione omnidirezionale di onde acustiche
US4445227A (en) * 1981-12-28 1984-04-24 Magnavox Consumer Electronics Company Loudspeaker having improved directional characteristics
DE3831468A1 (de) * 1988-09-16 1990-03-22 Messerschmitt Boelkow Blohm Segelyacht
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 (zh) * 2006-05-12 2007-11-14 鸿富锦精密工业（深圳）有限公司 音箱面罩
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 (fr) * 1969-11-26 1971-03-01 Elektroakusztikai Gyar Enceinte acoustique

Also Published As

Publication number Publication date
GB1407243A (en) 1975-09-24
AT330869B (de) 1976-07-26
ATA627872A (de) 1975-10-15
US3862366A (en) 1975-01-21
FR2149449A1 (hu) 1973-03-30
DD98415A5 (hu) 1973-06-12
SE386799B (sv) 1976-08-16
BG20835A3 (hu) 1975-12-20
SU510171A3 (ru) 1976-04-05
FR2149449B1 (hu) 1980-03-14
DE2236306A1 (de) 1973-03-15
CS171735B2 (en) 1976-10-31
CA978093A (en) 1975-11-18
DE2236306B2 (de) 1976-07-08
PL78133B1 (hu) 1975-04-30

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee