AU556442B2 - Headphone diaphragm - Google Patents

Headphone diaphragm

Info

Publication number
AU556442B2
AU556442B2 AU89476/82A AU8947682A AU556442B2 AU 556442 B2 AU556442 B2 AU 556442B2 AU 89476/82 A AU89476/82 A AU 89476/82A AU 8947682 A AU8947682 A AU 8947682A AU 556442 B2 AU556442 B2 AU 556442B2
Authority
AU
Australia
Prior art keywords
headphone
diaphragm
headphone diaphragm
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
AU89476/82A
Other languages
English (en)
Other versions
AU8947682A (en
Inventor
Tsutomu Kakiuch
Yoshiyuki 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 AU8947682A publication Critical patent/AU8947682A/en
Application granted granted Critical
Publication of AU556442B2 publication Critical patent/AU556442B2/en
Anticipated expiration legal-status Critical
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
    • 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
    • H04R7/02—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)
  • Laminated Bodies (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
AU89476/82A 1981-10-26 1982-10-19 Headphone diaphragm Expired AU556442B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56-171207 1981-10-26
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
AU8947682A AU8947682A (en) 1983-05-05
AU556442B2 true AU556442B2 (en) 1986-11-06

Family

ID=15919008

Family Applications (1)

Application Number Title Priority Date Filing Date
AU89476/82A Expired AU556442B2 (en) 1981-10-26 1982-10-19 Headphone diaphragm

Country Status (8)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2347044B (en) * 1999-02-17 2003-05-28 Vifa Speak As A loudspeaker
JP2002152885A (ja) * 2000-11-14 2002-05-24 Sony Corp スピーカ装置

Family Cites Families (5)

* 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
JPS5343515A (en) * 1976-09-30 1978-04-19 Matsushita Electric Ind Co Ltd Diaphragm for speaker
JPS53137129A (en) * 1977-05-07 1978-11-30 Matsushita Electric Ind Co Ltd Vibratory diaphragm for acousitic device
DE3049222A1 (de) * 1980-12-27 1982-07-29 Elektrotechnik Ehmann Gmbh, 6953 Gundelsheim Elektrodynamisches lautsprechersystem mit kalottenfoermiger membran

Also Published As

Publication number Publication date
FR2515468B1 (fr) 1986-03-14
GB2110502A (en) 1983-06-15
NL191226B (nl) 1994-10-17
GB2110502B (en) 1985-05-15
JPH0235520B2 (cs) 1990-08-10
FR2515468A1 (fr) 1983-04-29
DE3239616C2 (cs) 1990-07-26
KR860001103B1 (ko) 1986-08-07
KR840002388A (ko) 1984-06-25
NL191226C (nl) 1995-03-16
DE3239616A1 (de) 1983-05-05
JPS5871798A (ja) 1983-04-28
AU8947682A (en) 1983-05-05
NL8204113A (nl) 1983-05-16
CA1203014A (en) 1986-04-08

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired