JPS5116284Y2 - - Google Patents

Info

Publication number
JPS5116284Y2
JPS5116284Y2 JP1971103200U JP10320071U JPS5116284Y2 JP S5116284 Y2 JPS5116284 Y2 JP S5116284Y2 JP 1971103200 U JP1971103200 U JP 1971103200U JP 10320071 U JP10320071 U JP 10320071U JP S5116284 Y2 JPS5116284 Y2 JP S5116284Y2
Authority
JP
Japan
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
JP1971103200U
Other languages
Japanese (ja)
Other versions
JPS4875630U (enExample
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
Priority to JP1971103200U priority Critical patent/JPS5116284Y2/ja
Priority to US00303544A priority patent/US3835265A/en
Priority to DE19722254292 priority patent/DE2254292B2/de
Publication of JPS4875630U publication Critical patent/JPS4875630U/ja
Application granted granted Critical
Publication of JPS5116284Y2 publication Critical patent/JPS5116284Y2/ja
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
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49005—Acoustic transducer

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP1971103200U 1971-11-08 1971-11-08 Expired JPS5116284Y2 (enExample)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1971103200U JPS5116284Y2 (enExample) 1971-11-08 1971-11-08
US00303544A US3835265A (en) 1971-11-08 1972-11-03 Vibrating member for acoustic transducer
DE19722254292 DE2254292B2 (de) 1971-11-08 1972-11-06 Membran fuer elektroakustische wandler und verfahren zu ihrer herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971103200U JPS5116284Y2 (enExample) 1971-11-08 1971-11-08

Publications (2)

Publication Number Publication Date
JPS4875630U JPS4875630U (enExample) 1973-09-19
JPS5116284Y2 true JPS5116284Y2 (enExample) 1976-04-28

Family

ID=14347860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1971103200U Expired JPS5116284Y2 (enExample) 1971-11-08 1971-11-08

Country Status (3)

Country Link
US (1) US3835265A (enExample)
JP (1) JPS5116284Y2 (enExample)
DE (1) DE2254292B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4467979A (en) * 1982-02-01 1984-08-28 Noma Inc. Cord reel
EP0185833A1 (en) * 1984-12-27 1986-07-02 Audiotecnica Italina srl Membrane in plastic materials for loudspeakers
JP3512087B2 (ja) * 1999-06-15 2004-03-29 日本電気株式会社 パネルスピーカ
US6438249B1 (en) 2000-02-15 2002-08-20 Soundtube Entertainment, Inc Open back acoustic speaker module
US7440581B2 (en) 2000-04-12 2008-10-21 Soundtube Entertainment, Inc. Backpack with integrated speakers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1688730A (en) * 1928-10-23 Best available cop
US1626743A (en) * 1925-02-21 1927-05-03 American Telephone & Telegraph Cone loud-speaker diaphragm
US2030501A (en) * 1934-01-31 1936-02-11 Rca Corp Loudspeaker cone diaphragm and method of producing same
US2044608A (en) * 1935-05-03 1936-06-16 Du Pont Viscoloid Co Diaphragm for electrical reproduction of sound

Also Published As

Publication number Publication date
US3835265A (en) 1974-09-10
JPS4875630U (enExample) 1973-09-19
DE2254292B2 (de) 1976-04-22
DE2254292A1 (de) 1973-05-17

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