GB2110502B - Dynamic-type headphone - Google Patents

Dynamic-type headphone

Info

Publication number
GB2110502B
GB2110502B GB08230446A GB8230446A GB2110502B GB 2110502 B GB2110502 B GB 2110502B GB 08230446 A GB08230446 A GB 08230446A GB 8230446 A GB8230446 A GB 8230446A GB 2110502 B GB2110502 B GB 2110502B
Authority
GB
United Kingdom
Prior art keywords
dynamic
type headphone
headphone
type
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
GB08230446A
Other languages
English (en)
Other versions
GB2110502A (en
Inventor
Yoshiyuki Kamon
Tsutomu Kakiuchi
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 GB2110502A publication Critical patent/GB2110502A/en
Application granted granted Critical
Publication of GB2110502B publication Critical patent/GB2110502B/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
    • 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)
GB08230446A 1981-10-26 1982-10-25 Dynamic-type headphone Expired GB2110502B (en)

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
GB2110502A GB2110502A (en) 1983-06-15
GB2110502B true GB2110502B (en) 1985-05-15

Family

ID=15919008

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08230446A Expired GB2110502B (en) 1981-10-26 1982-10-25 Dynamic-type headphone

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
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
JPH0235520B2 (enrdf_load_stackoverflow) 1990-08-10
FR2515468A1 (fr) 1983-04-29
DE3239616C2 (enrdf_load_stackoverflow) 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
AU556442B2 (en) 1986-11-06
AU8947682A (en) 1983-05-05
NL8204113A (nl) 1983-05-16
CA1203014A (en) 1986-04-08

Similar Documents

Publication Publication Date Title
GB2096861B (en) Earphones
AU551769B2 (en) Imidazodiazepines
AU551891B2 (en) Imidazodiazepines
AU551756B2 (en) Imidazodiazepines
AU548397B2 (en) N-phenylsulphonyl-n:-pyrimidinyl-and-triazinyl-ureas
AU549410B2 (en) Polyetheresterimide
AU549409B2 (en) Polyetheresterimide
AU553589B2 (en) Benzoheterocycles
AU546185B2 (en) Levitationarium
AU551831B2 (en) Imidazodiazepines
AU557714B2 (en) 2-arylimidazopyridines
AU550571B2 (en) Co-nitration
AU87085S (en) Loudspeaker
AU547405B2 (en) Amidobenzamides
AU545678B2 (en) Sleeper-tamper
JPS57185753A (en) Carrirer reproducer
AU529966B2 (en) Washer-dehydrator
GB2094099B (en) Loudspeaker
AU557575B2 (en) 4-cyano-2-azetidinones
AU558041B2 (en) Tetrahydronaphthoxazoles
AU547692B2 (en) Trifluoromethylphenyltetrahydropyridines
AU8222582A (en) Alkoxyaminohydridosilanes
DE3276146D1 (en) Loudspeaker
AU86993S (en) Loudspeaker
AU537889B2 (en) Sleeper-tamper

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20021024