DE2753790A1 - Elektroakustischer wandler - Google Patents

Elektroakustischer wandler

Info

Publication number
DE2753790A1
DE2753790A1 DE19772753790 DE2753790A DE2753790A1 DE 2753790 A1 DE2753790 A1 DE 2753790A1 DE 19772753790 DE19772753790 DE 19772753790 DE 2753790 A DE2753790 A DE 2753790A DE 2753790 A1 DE2753790 A1 DE 2753790A1
Authority
DE
Germany
Prior art keywords
opening
tuning element
mounting plate
converter according
membrane
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19772753790
Other languages
German (de)
English (en)
Inventor
Gert Wilhelm Haeder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heco Hennel and Co 6384 Schmitten De GmbH
Original Assignee
Rank Organization 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 Organization Ltd filed Critical Rank Organization Ltd
Publication of DE2753790A1 publication Critical patent/DE2753790A1/de
Withdrawn legal-status Critical Current

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)
DE19772753790 1976-12-03 1977-12-02 Elektroakustischer wandler Withdrawn DE2753790A1 (de)

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
DE2753790A1 true DE2753790A1 (de) 1978-06-08

Family

ID=10456118

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772753790 Withdrawn DE2753790A1 (de) 1976-12-03 1977-12-02 Elektroakustischer wandler

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021127864A1 (de) 2021-10-26 2023-04-27 Karsten Atmani, bürgerlicher Name Buß Lautsprecher

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8104570U1 (de) * 1981-02-19 1981-07-23 Magnat Electronik GmbH & Co KG, 5000 Köln Lautsprecher, insbesondere kalottenlautsprecher
DE3205731C2 (de) * 1981-02-19 1993-01-14 Magnat Electronik GmbH & Co KG, 5000 Köln Lautsprecher, insbesondere Kalottenlautsprecher
US7155021B2 (en) 2000-05-08 2006-12-26 Koninklijke Philips Electronics N.V. Loudspeaker having an acoustic panel and an electrical driver
EP3288284A1 (en) 2008-08-14 2018-02-28 Harman International Industries, Incorporated Phase plug and acoustic lens for direct radiating loudspeaker

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR971128A (fr) * 1947-09-10 1951-01-12 Int Standard Electric Corp Perfectionnements aux haut-parleurs
US3059720A (en) * 1959-07-27 1962-10-23 Ling Temco Vought Inc High frequency loudspeakers
DE2443655B1 (de) * 1974-09-12 1976-02-19 Wigo Widmann Soehne Gottlob Schallfuehrung fuer einen Kalottenlautsprecher

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR971128A (fr) * 1947-09-10 1951-01-12 Int Standard Electric Corp Perfectionnements aux haut-parleurs
US3059720A (en) * 1959-07-27 1962-10-23 Ling Temco Vought Inc High frequency loudspeakers
DE2443655B1 (de) * 1974-09-12 1976-02-19 Wigo Widmann Soehne Gottlob Schallfuehrung fuer einen Kalottenlautsprecher

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021127864A1 (de) 2021-10-26 2023-04-27 Karsten Atmani, bürgerlicher Name Buß Lautsprecher

Also Published As

Publication number Publication date
SE7713750L (sv) 1978-06-04
SE417564B (sv) 1981-03-23
FR2373205A1 (fr) 1978-06-30
DK536277A (da) 1978-06-04
GB1557879A (en) 1979-12-12
NL7713409A (nl) 1978-06-06
FR2373205B1 (enExample) 1983-01-14

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: HECO HENNEL + CO GMBH, 6384 SCHMITTEN, DE

8136 Disposal/non-payment of the fee for publication/grant