DD123419A1 - - Google Patents

Info

Publication number
DD123419A1
DD123419A1 DD190148A DD19014875A DD123419A1 DD 123419 A1 DD123419 A1 DD 123419A1 DD 190148 A DD190148 A DD 190148A DD 19014875 A DD19014875 A DD 19014875A DD 123419 A1 DD123419 A1 DD 123419A1
Authority
DD
German Democratic Republic
Application number
DD190148A
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
Publication of DD123419A1 publication Critical patent/DD123419A1/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • H04R9/04Construction, mounting, or centering of coil
    • H04R9/046Construction
    • H04R9/047Construction in which the windings of the moving coil lay in the same plane
    • H04R9/048Construction in which the windings of the moving coil lay in the same plane of the ribbon type

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DD190148A 1974-12-17 1975-12-15 DD123419A1 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU7402083976A SU581598A1 (ru) 1974-12-17 1974-12-17 Ленточный громкоговоритель

Publications (1)

Publication Number Publication Date
DD123419A1 true DD123419A1 (sv) 1976-12-12

Family

ID=20603486

Family Applications (1)

Application Number Title Priority Date Filing Date
DD190148A DD123419A1 (sv) 1974-12-17 1975-12-15

Country Status (9)

Country Link
US (1) US4027111A (sv)
JP (1) JPS5273722A (sv)
CS (1) CS179242B1 (sv)
DD (1) DD123419A1 (sv)
DE (1) DE2556591C3 (sv)
GB (1) GB1509240A (sv)
HU (1) HU173343B (sv)
SE (1) SE404122B (sv)
SU (1) SU581598A1 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319096A (en) * 1980-03-13 1982-03-09 Winey James M Line radiator ribbon loudspeaker
US4395592A (en) * 1981-03-06 1983-07-26 Mark Levinson Audio Systems Ltd. Ribbon loudspeaker
SU1604170A3 (ru) * 1989-09-01 1990-10-30 Kasatkin Aleksej F Громкоговоритель Касаткина-Фельдмана
US5212736A (en) * 1990-08-08 1993-05-18 Pioneer Electronic Corporation Ribbon speaker
US6868166B1 (en) * 1998-06-10 2005-03-15 Xiafu Zhang Chord-like vibration loudspeaker
SE0002445L (sv) * 2000-06-27 2001-12-28 Erik Liljehag Elektroakustisk omvandlare av bandtyp samt högtalarsystem innefattande minst en sådan omvandlare
CZ301578B6 (cs) * 2005-02-25 2010-04-21 Šroll@Ludek Reproduktorová soustava vyzarující válcovou akustickou vlnu

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB674470A (en) * 1950-06-01 1952-06-25 Frank Thomas Cooper Improvements in or relating to ribbon microphones
FR1269138A (fr) * 1960-06-23 1961-08-11 Perfectionnements apportés aux haut-parleurs, aux microphones, et aux dispositifs analogues, de type électrodynamique
US3564163A (en) * 1967-04-20 1971-02-16 Robert L Wathams Ribbon loudspeaker

Also Published As

Publication number Publication date
SE404122B (sv) 1978-09-18
DE2556591A1 (de) 1976-06-24
SU581598A1 (ru) 1977-11-25
CS179242B1 (en) 1977-10-31
US4027111A (en) 1977-05-31
DE2556591B2 (de) 1977-12-29
GB1509240A (en) 1978-05-04
HU173343B (hu) 1979-04-28
DE2556591C3 (de) 1978-09-14
JPS5273722A (en) 1977-06-21
SE7514211L (sv) 1976-06-18

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