FR1217102A - Advanced acoustic diaphragm - Google Patents

Advanced acoustic diaphragm

Info

Publication number
FR1217102A
FR1217102A FR780049A FR780049A FR1217102A FR 1217102 A FR1217102 A FR 1217102A FR 780049 A FR780049 A FR 780049A FR 780049 A FR780049 A FR 780049A FR 1217102 A FR1217102 A FR 1217102A
Authority
FR
France
Prior art keywords
acoustic diaphragm
advanced acoustic
advanced
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
FR780049A
Other languages
French (fr)
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 FR1217102A publication Critical patent/FR1217102A/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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR780049A 1957-11-25 1958-11-25 Advanced acoustic diaphragm Expired FR1217102A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US852006XA 1957-11-25 1957-11-25

Publications (1)

Publication Number Publication Date
FR1217102A true FR1217102A (en) 1960-05-02

Family

ID=22190106

Family Applications (1)

Application Number Title Priority Date Filing Date
FR780049A Expired FR1217102A (en) 1957-11-25 1958-11-25 Advanced acoustic diaphragm

Country Status (3)

Country Link
DE (1) DE1085193B (en)
FR (1) FR1217102A (en)
GB (1) GB852006A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1288146B (en) * 1962-10-31 1969-01-30 Siemens Ag Electroacoustic converter
DE1299041B (en) * 1966-04-06 1969-07-10 Nippon Gakki Co Ltd Seizo Kabu Membrane for flat speaker
DE1299327B (en) * 1967-01-09 1969-07-17 Isophon Werke Gmbh Loudspeakers with piston diaphragms, in particular conical diaphragms
US5243150A (en) * 1989-06-21 1993-09-07 Graham Bank Ribbon transducers
DE4030245A1 (en) * 1990-09-25 1992-03-26 Nokia Unterhaltungselektronik LOUDSPEAKER MEMBRANE FOR CONE SPEAKERS
EP0974243B1 (en) * 1998-02-17 2003-10-08 Koninklijke Philips Electronics N.V. An electroacoustic transducer and a diaphragm for an electroacoustic transducer
WO2008062373A1 (en) * 2006-11-23 2008-05-29 Nxp B.V. Membrane for an electroacoustic transducer and acoustic device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE547715C (en) * 1932-04-02 F X Meiller Maschinenfabrik Wooden loading bridge with sheet metal covering, especially for motor vehicles
GB266513A (en) * 1926-01-26 1927-03-03 Ralph French Improvements in or relating to diaphragms for telephones, talking machines and the like
DE596115C (en) * 1930-02-16 1934-04-27 Telefunken Gmbh Holder for a piston-vibrating diaphragm of acoustic devices, which is formed by one or more curved springs following the edge of the diaphragm
GB359092A (en) * 1930-08-06 1931-10-22 Owen David Lucas Improvements in loud speakers
US2069242A (en) * 1933-01-19 1937-02-02 George A Graham Electroacoustic energy converting system

Also Published As

Publication number Publication date
DE1085193B (en) 1960-07-14
GB852006A (en) 1960-10-19

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