FR736005A - Sound radiation device and method for its manufacture - Google Patents

Sound radiation device and method for its manufacture

Info

Publication number
FR736005A
FR736005A FR736005DA FR736005A FR 736005 A FR736005 A FR 736005A FR 736005D A FR736005D A FR 736005DA FR 736005 A FR736005 A FR 736005A
Authority
FR
France
Prior art keywords
manufacture
radiation device
sound radiation
sound
radiation
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
Other languages
French (fr)
Inventor
Jesse Barnum Hawley
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
Application granted granted Critical
Publication of FR736005A publication Critical patent/FR736005A/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
    • 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
    • H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
FR736005D 1927-11-07 1932-04-27 Sound radiation device and method for its manufacture Expired FR736005A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US231409A US1872081A (en) 1927-11-07 1927-11-07 Sound radiator
GB11651/32A GB403685A (en) 1927-11-07 1932-04-22 Improvements in acoustic diaphragms and method of making the same
FR736005T 1932-04-27

Publications (1)

Publication Number Publication Date
FR736005A true FR736005A (en) 1932-11-18

Family

ID=9990164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR736005D Expired FR736005A (en) 1927-11-07 1932-04-27 Sound radiation device and method for its manufacture

Country Status (3)

Country Link
US (1) US1872081A (en)
FR (1) FR736005A (en)
GB (1) GB403685A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124211A (en) * 1964-03-10 Multiple headed acoustic stethoscope
US2596645A (en) * 1947-01-10 1952-05-13 Joseph B Brennan Method of making acoustic diaphragms
US2549139A (en) * 1947-06-17 1951-04-17 Stevens Products Inc Cone diaphragm for loud-speakers
US3109508A (en) * 1960-02-11 1963-11-05 Taylor Instrument Co Acoustic stethoscope
US3136382A (en) * 1962-02-14 1964-06-09 Thaler Edward Acoustic transducer
US3221834A (en) * 1963-05-09 1965-12-07 Hawley Products Co Acoustic diaphragm
US3190389A (en) * 1963-06-20 1965-06-22 Gen Electric Loudspeaker construction
US3342286A (en) * 1966-06-22 1967-09-19 Motorola Inc Compliance activated multi-diaphragm
US3708035A (en) * 1967-11-30 1973-01-02 Nippon Musical Instruments Mfg Diaphragm for loudspeakers
WO1988000423A1 (en) * 1986-07-04 1988-01-14 Ant Nachrichtentechnik Gmbh Membrane system with flexion-resistant rotationally symmetric plate for use as a sound reflecting or receiving element
CN102118672A (en) * 2011-03-28 2011-07-06 苏州上声电子有限公司 Speaker vibrating diaphragm and speaker

Also Published As

Publication number Publication date
GB403685A (en) 1933-12-22
US1872081A (en) 1932-08-16

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