FR2280283B3 - - Google Patents

Info

Publication number
FR2280283B3
FR2280283B3 FR7523215A FR7523215A FR2280283B3 FR 2280283 B3 FR2280283 B3 FR 2280283B3 FR 7523215 A FR7523215 A FR 7523215A FR 7523215 A FR7523215 A FR 7523215A FR 2280283 B3 FR2280283 B3 FR 2280283B3
Authority
FR
France
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
FR7523215A
Other languages
French (fr)
Other versions
FR2280283A1 (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.)
Loewe Opta GmbH
Original Assignee
Loewe Opta GmbH
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 Loewe Opta GmbH filed Critical Loewe Opta GmbH
Publication of FR2280283A1 publication Critical patent/FR2280283A1/fr
Application granted granted Critical
Publication of FR2280283B3 publication Critical patent/FR2280283B3/fr
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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1041—Mechanical or electronic switches, or control elements
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1008—Earpieces of the supra-aural or circum-aural type
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1058—Manufacture or assembly
    • H04R1/1066—Constructional aspects of the interconnection between earpiece and earpiece support
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • H04R5/0335—Earpiece support, e.g. headbands or neckrests

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
  • Structure Of Receivers (AREA)
FR7523215A 1974-07-24 1975-07-24 Casque d'ecoute pour recepteur de radiodiffusion ou de television ou pour electrophone Granted FR2280283A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742435552 DE2435552B2 (de) 1974-07-24 1974-07-24 Kopfhoerer

Publications (2)

Publication Number Publication Date
FR2280283A1 FR2280283A1 (fr) 1976-02-20
FR2280283B3 true FR2280283B3 (es) 1978-05-12

Family

ID=5921372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523215A Granted FR2280283A1 (fr) 1974-07-24 1975-07-24 Casque d'ecoute pour recepteur de radiodiffusion ou de television ou pour electrophone

Country Status (3)

Country Link
JP (1) JPS5140119A (es)
DE (1) DE2435552B2 (es)
FR (1) FR2280283A1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9241517B2 (en) 2000-12-29 2016-01-26 180S, Inc. Ear protection device

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437132U (es) * 1977-08-18 1979-03-10
JPS5864190U (ja) * 1981-10-22 1983-04-30 日本コロムビア株式会社 受話装置
JPS58155145U (ja) * 1982-04-07 1983-10-17 松下電器産業株式会社 ヘツドホ−ン型ラジオ受信機
US4420603A (en) * 1982-09-27 1983-12-13 The Upjohn Company Continuous, solvent-free process for preparing thermoplastic polyamides and polyesteramides
US4420602A (en) * 1982-09-27 1983-12-13 The Upjohn Company Melt-polymerization process for the preparation of thermoplastic polyamides and polyesteramides
AT405589B (de) * 1997-09-18 1999-09-27 Akg Acoustics Gmbh Kopfhörer
TW375344U (en) * 1998-06-15 1999-11-21 Cotron Corp Combination type of earphone with ear cover
EP1103162B1 (de) 1998-08-03 2002-07-17 Adec & Partner AG Infrarot-kopfhörer
WO2003103335A1 (de) 2002-06-04 2003-12-11 Adec & Partner Ag Kopfhörer
EP1651002A1 (en) * 2004-10-20 2006-04-26 Obo Pro.2 Inc. Wireless headphone with a self-actuated switch
CN103347226B (zh) * 2013-06-29 2016-05-04 青岛歌尔声学科技有限公司 一种耳机播放模式的自动切换机构、方法和一种耳机
TWM477745U (zh) * 2014-01-10 2014-05-01 Cheng Uei Prec Ind Co Ltd 頭戴耳機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS421925Y1 (es) * 1965-09-17 1967-02-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9241517B2 (en) 2000-12-29 2016-01-26 180S, Inc. Ear protection device

Also Published As

Publication number Publication date
JPS5140119A (ja) 1976-04-03
DE2435552B2 (de) 1976-07-22
FR2280283A1 (fr) 1976-02-20
DE2435552A1 (de) 1976-02-05

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Legal Events

Date Code Title Description
ST Notification of lapse