DE3239616A1 - Dynamischer kopfhoerer - Google Patents

Dynamischer kopfhoerer

Info

Publication number
DE3239616A1
DE3239616A1 DE19823239616 DE3239616A DE3239616A1 DE 3239616 A1 DE3239616 A1 DE 3239616A1 DE 19823239616 DE19823239616 DE 19823239616 DE 3239616 A DE3239616 A DE 3239616A DE 3239616 A1 DE3239616 A1 DE 3239616A1
Authority
DE
Germany
Prior art keywords
membrane
headphones
diameter
layer
dynamic
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.)
Granted
Application number
DE19823239616
Other languages
German (de)
English (en)
Other versions
DE3239616C2 (enrdf_load_stackoverflow
Inventor
Tsutomu Tokyo Kakiuchi
Yoshiyuki Yokohama Kanagawa Kamon
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE3239616A1 publication Critical patent/DE3239616A1/de
Application granted granted Critical
Publication of DE3239616C2 publication Critical patent/DE3239616C2/de
Granted 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/225—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for telephonic receivers
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Headphones And Earphones (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Laminated Bodies (AREA)
DE19823239616 1981-10-26 1982-10-26 Dynamischer kopfhoerer Granted DE3239616A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56171207A JPS5871798A (ja) 1981-10-26 1981-10-26 ダイナミツク型ヘツドホン

Publications (2)

Publication Number Publication Date
DE3239616A1 true DE3239616A1 (de) 1983-05-05
DE3239616C2 DE3239616C2 (enrdf_load_stackoverflow) 1990-07-26

Family

ID=15919008

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823239616 Granted DE3239616A1 (de) 1981-10-26 1982-10-26 Dynamischer kopfhoerer

Country Status (8)

Country Link
JP (1) JPS5871798A (enrdf_load_stackoverflow)
KR (1) KR860001103B1 (enrdf_load_stackoverflow)
AU (1) AU556442B2 (enrdf_load_stackoverflow)
CA (1) CA1203014A (enrdf_load_stackoverflow)
DE (1) DE3239616A1 (enrdf_load_stackoverflow)
FR (1) FR2515468B1 (enrdf_load_stackoverflow)
GB (1) GB2110502B (enrdf_load_stackoverflow)
NL (1) NL191226C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1162042C (zh) * 1999-02-17 2004-08-11 维弗扬声器公司 一种扬声器
JP2002152885A (ja) * 2000-11-14 2002-05-24 Sony Corp スピーカ装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2743640A1 (de) * 1976-09-30 1978-04-06 Matsushita Electric Ind Co Ltd Lautsprechermembran
DE2819786A1 (de) * 1977-05-07 1978-11-23 Matsushita Electric Ind Co Ltd Membran fuer akustische ausstattung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB525154A (en) * 1938-02-16 1940-08-22 British Thomson Houston Co Ltd Improvements in and relating to dynamic sound-converting apparatus
DE2241445A1 (de) * 1972-08-23 1974-03-21 Gottlob Widmann & Soehne Gmbh Kalottenmembran fuer lautsprecher
DE3049222A1 (de) * 1980-12-27 1982-07-29 Elektrotechnik Ehmann Gmbh, 6953 Gundelsheim Elektrodynamisches lautsprechersystem mit kalottenfoermiger membran

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2743640A1 (de) * 1976-09-30 1978-04-06 Matsushita Electric Ind Co Ltd Lautsprechermembran
DE2819786A1 (de) * 1977-05-07 1978-11-23 Matsushita Electric Ind Co Ltd Membran fuer akustische ausstattung

Also Published As

Publication number Publication date
FR2515468A1 (fr) 1983-04-29
JPS5871798A (ja) 1983-04-28
KR840002388A (ko) 1984-06-25
AU556442B2 (en) 1986-11-06
AU8947682A (en) 1983-05-05
CA1203014A (en) 1986-04-08
NL191226C (nl) 1995-03-16
KR860001103B1 (ko) 1986-08-07
GB2110502A (en) 1983-06-15
DE3239616C2 (enrdf_load_stackoverflow) 1990-07-26
NL191226B (nl) 1994-10-17
JPH0235520B2 (enrdf_load_stackoverflow) 1990-08-10
FR2515468B1 (fr) 1986-03-14
NL8204113A (nl) 1983-05-16
GB2110502B (en) 1985-05-15

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition