DK536277A - ELECTRIC ACOUSTIC TRANSOR - Google Patents

ELECTRIC ACOUSTIC TRANSOR

Info

Publication number
DK536277A
DK536277A DK536277A DK536277A DK536277A DK 536277 A DK536277 A DK 536277A DK 536277 A DK536277 A DK 536277A DK 536277 A DK536277 A DK 536277A DK 536277 A DK536277 A DK 536277A
Authority
DK
Denmark
Prior art keywords
transor
electric acoustic
acoustic
electric
acoustic transor
Prior art date
Application number
DK536277A
Other languages
Danish (da)
Inventor
G W Haeder
Original Assignee
Rank Organisation Ltd
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 by Rank Organisation Ltd filed Critical Rank Organisation Ltd
Publication of DK536277A publication Critical patent/DK536277A/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/127—Non-planar diaphragms or cones dome-shaped
    • 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
    • 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
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/36—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means by using a single aperture of dimensions not greater than the shortest operating wavelength

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DK536277A 1976-12-03 1977-12-02 ELECTRIC ACOUSTIC TRANSOR DK536277A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB50496/76A GB1557879A (en) 1976-12-03 1976-12-03 Electro acoustic transducers

Publications (1)

Publication Number Publication Date
DK536277A true DK536277A (en) 1978-06-04

Family

ID=10456118

Family Applications (1)

Application Number Title Priority Date Filing Date
DK536277A DK536277A (en) 1976-12-03 1977-12-02 ELECTRIC ACOUSTIC TRANSOR

Country Status (6)

Country Link
DE (1) DE2753790A1 (en)
DK (1) DK536277A (en)
FR (1) FR2373205A1 (en)
GB (1) GB1557879A (en)
NL (1) NL7713409A (en)
SE (1) SE417564B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3205731C2 (en) * 1981-02-19 1993-01-14 Magnat Electronik GmbH & Co KG, 5000 Köln Loudspeakers, in particular dome loudspeakers
DE8104570U1 (en) * 1981-02-19 1981-07-23 Magnat Electronik GmbH & Co KG, 5000 Köln LOUDSPEAKERS, ESPECIALLY CALOTES SPEAKERS
US7155021B2 (en) 2000-05-08 2006-12-26 Koninklijke Philips Electronics N.V. Loudspeaker having an acoustic panel and an electrical driver
CN104717586B (en) * 2008-08-14 2019-06-11 哈曼国际工业有限公司 Phase plug and acoustic lens for direct radiator type loudspeaker
DE102021127864A1 (en) 2021-10-26 2023-04-27 Karsten Atmani, bürgerlicher Name Buß speaker

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE522721A (en) * 1947-09-10
US3059720A (en) * 1959-07-27 1962-10-23 Ling Temco Vought Inc High frequency loudspeakers

Also Published As

Publication number Publication date
NL7713409A (en) 1978-06-06
SE7713750L (en) 1978-06-04
FR2373205B1 (en) 1983-01-14
FR2373205A1 (en) 1978-06-30
DE2753790A1 (en) 1978-06-08
SE417564B (en) 1981-03-23
GB1557879A (en) 1979-12-12

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment