GB287065A - Improvements in or relating to diaphragms more particularly for loud speakers and the like - Google Patents

Improvements in or relating to diaphragms more particularly for loud speakers and the like

Info

Publication number
GB287065A
GB287065A GB760628A GB760628A GB287065A GB 287065 A GB287065 A GB 287065A GB 760628 A GB760628 A GB 760628A GB 760628 A GB760628 A GB 760628A GB 287065 A GB287065 A GB 287065A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
conductor
corrugation
corrugations
elastic
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.)
Expired
Application number
GB760628A
Other languages
English (en)
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Publication of GB287065A publication Critical patent/GB287065A/en
Expired 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
    • 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
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • 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
    • H04R1/06—Arranging circuit leads; Relieving strain on circuit leads
    • 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
    • H04R7/04—Plane diaphragms
    • 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
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Adornments (AREA)
GB760628A 1927-03-12 1928-03-12 Improvements in or relating to diaphragms more particularly for loud speakers and the like Expired GB287065A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DES0078780 1927-03-12
DES79598D DE518111C (de) 1927-03-12 1927-05-07 Anordnung zur Befestigung von Stromleitern an Membranen
DES79599D DE484371C (de) 1927-03-12 1927-05-07 Membran nach Patent 482132 mit zum Zwecke des elektrodynamischen Antriebes im Mittelteil angebrachtem Stromleiter

Publications (1)

Publication Number Publication Date
GB287065A true GB287065A (en) 1929-01-31

Family

ID=27437544

Family Applications (3)

Application Number Title Priority Date Filing Date
GB760628A Expired GB287065A (en) 1927-03-12 1928-03-12 Improvements in or relating to diaphragms more particularly for loud speakers and the like
GB1294328A Expired GB289888A (en) 1927-03-12 1928-05-02 Improvements in or relating to diaphragms more particularly for loud-speakers and the like
GB1293328A Expired GB289887A (en) 1927-03-12 1928-05-02 Improvements in or relating to diaphragms more particularly for loud speakers and the like

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB1294328A Expired GB289888A (en) 1927-03-12 1928-05-02 Improvements in or relating to diaphragms more particularly for loud-speakers and the like
GB1293328A Expired GB289887A (en) 1927-03-12 1928-05-02 Improvements in or relating to diaphragms more particularly for loud speakers and the like

Country Status (4)

Country Link
DE (2) DE484371C (enrdf_load_stackoverflow)
FR (1) FR650754A (enrdf_load_stackoverflow)
GB (3) GB287065A (enrdf_load_stackoverflow)
NL (1) NL22991C (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008135221A1 (de) * 2007-05-02 2008-11-13 Mundorf Eb Gmbh Membran bzw. membran-anordnung für einen elektrodynamischen schallwandler bzw. lautsprecher mit einer derartigen membran oder membran-anordnung
RU2788343C1 (ru) * 2022-08-18 2023-01-17 Ильдар Васимович Сафиуллин Электродинамический излучатель
WO2024039265A1 (ru) * 2022-08-18 2024-02-22 Ильдар Васимович САФИУЛЛИН Электродинамический излучатель

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3636278A (en) * 1969-02-19 1972-01-18 Heil Scient Lab Inc Acoustic transducer with a diaphragm forming a plurality of adjacent narrow air spaces open only at one side with the open sides of adjacent air spaces alternatingly facing in opposite directions

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008135221A1 (de) * 2007-05-02 2008-11-13 Mundorf Eb Gmbh Membran bzw. membran-anordnung für einen elektrodynamischen schallwandler bzw. lautsprecher mit einer derartigen membran oder membran-anordnung
US8208678B2 (en) 2007-05-02 2012-06-26 Mundorf Eb Gmbh Membrane or membrane configuration for an electrodynamic sound transducer, and loudspeaker comprising such a membrane or membrane configuration
RU2788343C1 (ru) * 2022-08-18 2023-01-17 Ильдар Васимович Сафиуллин Электродинамический излучатель
WO2024039265A1 (ru) * 2022-08-18 2024-02-22 Ильдар Васимович САФИУЛЛИН Электродинамический излучатель

Also Published As

Publication number Publication date
DE518111C (de) 1931-02-11
DE484371C (de) 1929-10-14
GB289887A (en) 1929-08-02
FR650754A (fr) 1929-02-11
NL22991C (enrdf_load_stackoverflow)
GB289888A (en) 1929-05-09

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