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ES179048A1 - MEJORAS EN RECEPTORES TELEFoNICOS - Google Patents

MEJORAS EN RECEPTORES TELEFoNICOS

Info

Publication number
ES179048A1
ES179048A1 ES0179048A ES179048A ES179048A1 ES 179048 A1 ES179048 A1 ES 179048A1 ES 0179048 A ES0179048 A ES 0179048A ES 179048 A ES179048 A ES 179048A ES 179048 A1 ES179048 A1 ES 179048A1
Authority
ES
Spain
Prior art keywords
telephone receivers
telephone
support
receivers
headphones
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
ES0179048A
Other languages
English (en)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES179048A1 publication Critical patent/ES179048A1/es
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
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • H04R5/0335—Earpiece support, e.g. headbands or neckrests
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Outer Garments And Coats (AREA)
  • Telephone Set Structure (AREA)

Abstract

Mejoras en receptores telefónicos caracterizadas por el empleo de una combinación de auriculares telefónicos con un soporte o colgadero de metal y otro material para soportar los citados auriculares y conformado para pasar por la parte posterior de las orejas.
ES0179048A 1946-09-20 1947-07-23 MEJORAS EN RECEPTORES TELEFoNICOS Expired ES179048A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2556845A GB602379A (en) 1946-09-20 1946-09-20 Improvements in or relating to telephone receivers

Publications (1)

Publication Number Publication Date
ES179048A1 true ES179048A1 (es) 1947-10-01

Family

ID=10229795

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0179048A Expired ES179048A1 (es) 1946-09-20 1947-07-23 MEJORAS EN RECEPTORES TELEFoNICOS

Country Status (2)

Country Link
ES (1) ES179048A1 (es)
GB (1) GB602379A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3826478B2 (ja) * 1997-03-13 2006-09-27 ソニー株式会社 ヘッドホン装置
JP4123600B2 (ja) * 1998-10-16 2008-07-23 ソニー株式会社 ヘッドホン装置
JP4239404B2 (ja) * 2000-12-07 2009-03-18 ソニー株式会社 ヘッドホン装置
JP3838181B2 (ja) * 2002-09-18 2006-10-25 ソニー株式会社 ヘッドホン装置

Also Published As

Publication number Publication date
GB602379A (en) 1948-05-26

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