NL298920A - - Google Patents

Info

Publication number
NL298920A
NL298920A NL298920DA NL298920A NL 298920 A NL298920 A NL 298920A NL 298920D A NL298920D A NL 298920DA NL 298920 A NL298920 A NL 298920A
Authority
NL
Netherlands
Application number
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.)
Publication of NL298920A publication Critical patent/NL298920A/xx

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
NL298920D 1962-10-12 NL298920A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE10974/62A SE304309B (fr) 1962-10-12 1962-10-12

Publications (1)

Publication Number Publication Date
NL298920A true NL298920A (fr)

Family

ID=20293149

Family Applications (2)

Application Number Title Priority Date Filing Date
NL298920D NL298920A (fr) 1962-10-12
NL63298920A NL146356B (nl) 1962-10-12 1963-10-08 Luidsprekerkast.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL63298920A NL146356B (nl) 1962-10-12 1963-10-08 Luidsprekerkast.

Country Status (6)

Country Link
US (1) US3360072A (fr)
DE (1) DE1303535B (fr)
DK (1) DK106677C (fr)
GB (1) GB1012505A (fr)
NL (2) NL146356B (fr)
SE (1) SE304309B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31228E (en) * 1967-12-04 1983-05-03 Bose Corporation Loudspeaker system
US3590942A (en) * 1969-12-15 1971-07-06 Scott Inc H H Omnidirectional loudspeaker system
US3670842A (en) * 1970-07-23 1972-06-20 Ekdahl & Olofsson Handelsbolag Loudspeakers
US3818138A (en) * 1971-07-26 1974-06-18 A Sperrazza Barrel shaped speaker enclosure
US3848090A (en) * 1971-11-18 1974-11-12 J Walker Wall hanging speaker system
SE387512B (sv) * 1973-08-24 1976-09-06 S Carlsson Hogtalare for sterofonisk ljudatergivningsanleggning, samt av tva sadana hogtalare bestaende hogtalarpar
US3983333A (en) * 1974-03-01 1976-09-28 Allison Acoustics Inc. Loud speaker system
DE2435944C3 (de) * 1974-07-25 1985-07-18 Poensgen, Karl Otto, 8000 München Hifi-Lautsprecherbox
US4410063A (en) * 1981-03-04 1983-10-18 Onkyo Kabushiki Kaisha Loudspeaker system
SE447438B (sv) * 1981-11-26 1986-11-10 Stig Carlsson Hogtalare
DE4036152A1 (de) * 1990-11-14 1992-05-21 Dieter Lang Lautsprecheranordnung
GB2345608A (en) * 1999-01-05 2000-07-12 Yoshito Maruo A loudspeaker
US9997081B2 (en) * 2013-09-20 2018-06-12 Bose Corporation Audio demonstration kit
USD919596S1 (en) * 2019-08-15 2021-05-18 Kye Systems Corp. Speaker

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2275610A (en) * 1941-01-23 1942-03-10 Bucky Gustav Loudspeaker system
US2824617A (en) * 1952-09-15 1958-02-25 Philips Corp Sound reproducing device
NL97567C (fr) * 1953-10-02
US2819772A (en) * 1954-12-14 1958-01-14 Lab Of Electronic Engineering Wide range loudspeaker
US2904123A (en) * 1956-09-27 1959-09-15 Nigro John Loud-speaker enclosures
US2921135A (en) * 1958-01-27 1960-01-12 Electro Voice Electroacoustical device
FR1199441A (fr) * 1958-02-26 1959-12-14 Procédé et dispositifs de restitution de l'espace sonore dans des locaux de faibles ou moyennes dimensions
US3069958A (en) * 1959-09-24 1962-12-25 Wurlitzer Co Vibrato apparatus
US3070660A (en) * 1961-05-29 1962-12-25 Wurlitzer Co Rotary electrical apparatus
US3157247A (en) * 1962-04-25 1964-11-17 Nippon Musical Instruments Mfg Sound producing system

Also Published As

Publication number Publication date
US3360072A (en) 1967-12-26
GB1012505A (en) 1965-12-08
DK106677C (da) 1967-03-06
SE304309B (fr) 1968-09-23
NL146356B (nl) 1975-06-16
DE1303535B (fr) 1972-02-03

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