FR1217103A - Diaphragme acoustique rectangulaire - Google Patents

Diaphragme acoustique rectangulaire

Info

Publication number
FR1217103A
FR1217103A FR780050A FR780050A FR1217103A FR 1217103 A FR1217103 A FR 1217103A FR 780050 A FR780050 A FR 780050A FR 780050 A FR780050 A FR 780050A FR 1217103 A FR1217103 A FR 1217103A
Authority
FR
France
Prior art keywords
acoustic diaphragm
rectangular acoustic
rectangular
diaphragm
acoustic
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
FR780050A
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.)
Hawley Products Co
Original Assignee
Hawley Products Co
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 Hawley Products Co filed Critical Hawley Products Co
Application granted granted Critical
Publication of FR1217103A publication Critical patent/FR1217103A/fr
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
FR780050A 1957-11-25 1958-11-25 Diaphragme acoustique rectangulaire Expired FR1217103A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US698823A US3026958A (en) 1957-11-25 1957-11-25 Acoustical diaphragm

Publications (1)

Publication Number Publication Date
FR1217103A true FR1217103A (fr) 1960-05-02

Family

ID=24806801

Family Applications (1)

Application Number Title Priority Date Filing Date
FR780050A Expired FR1217103A (fr) 1957-11-25 1958-11-25 Diaphragme acoustique rectangulaire

Country Status (4)

Country Link
US (1) US3026958A (fr)
DE (1) DE1107711B (fr)
FR (1) FR1217103A (fr)
GB (1) GB853256A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3111189A (en) * 1962-01-12 1963-11-19 Theodore R Scholl Electrodynamic loudspeaker
US3573396A (en) * 1964-02-05 1971-04-06 Electronic Res Ass Loudspeaker having improved diaphragm
US3531602A (en) * 1968-03-29 1970-09-29 Zenith Radio Corp Radio or the like with control shaft extending through speaker diaphragm
US5251188A (en) * 1992-04-13 1993-10-05 Recurrent Solutions Limited Partnership Elongated-pattern sonic transducer
US6611604B1 (en) * 1999-10-22 2003-08-26 Stillwater Designs & Audio, Inc. Ultra low frequency transducer and loud speaker comprising same
US7275620B1 (en) 2007-07-19 2007-10-02 Mitek Corp., Inc. Square speaker

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1930328A (en) * 1933-01-25 1933-10-10 Tichenor Sound reproducing diaphragm
US2020705A (en) * 1933-06-12 1935-11-12 Willebald C Stenger Acoustical diaphragm and mounting means
US2107757A (en) * 1936-02-29 1938-02-08 Bell Telephone Labor Inc Acoustic device
US2439665A (en) * 1944-01-31 1948-04-13 Rca Corp Sound reproducing device
US2820527A (en) * 1956-08-16 1958-01-21 Philco Corp Transducers

Also Published As

Publication number Publication date
US3026958A (en) 1962-03-27
GB853256A (en) 1960-11-02
DE1107711B (de) 1961-05-31

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