FR651604A - Improvements to headbands for earphone devices such as telephone receivers and the like - Google Patents

Improvements to headbands for earphone devices such as telephone receivers and the like

Info

Publication number
FR651604A
FR651604A FR651604DA FR651604A FR 651604 A FR651604 A FR 651604A FR 651604D A FR651604D A FR 651604DA FR 651604 A FR651604 A FR 651604A
Authority
FR
France
Prior art keywords
headbands
telephone receivers
earphone devices
earphone
devices
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
Other languages
French (fr)
Inventor
Douglas Stuart Spens Steuart
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 filed Critical
Application granted granted Critical
Publication of FR651604A publication Critical patent/FR651604A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/04—Supports for telephone transmitters or receivers
    • H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Headphones And Earphones (AREA)
FR651604D 1926-10-25 1927-10-24 Improvements to headbands for earphone devices such as telephone receivers and the like Expired FR651604A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26586/26A GB289339A (en) 1926-10-25 1926-10-25 Improvements relating to mountings for receivers and transmitting devices for use with telephones and the like

Publications (1)

Publication Number Publication Date
FR651604A true FR651604A (en) 1929-02-21

Family

ID=10245946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR651604D Expired FR651604A (en) 1926-10-25 1927-10-24 Improvements to headbands for earphone devices such as telephone receivers and the like

Country Status (5)

Country Link
US (1) US1698774A (en)
BE (1) BE351476A (en)
DE (1) DE486183C (en)
FR (1) FR651604A (en)
GB (1) GB289339A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310307A (en) * 1980-09-02 1982-01-12 Nolan Bellisario Dental audio and gaseous analgesia applicator
GB2225509A (en) * 1988-08-22 1990-05-30 Arkon Ind Limited Adjustable headphones
DE102015203542A1 (en) * 2015-02-27 2016-09-01 Sennheiser Electronic Gmbh & Co. Kg microphone unit

Also Published As

Publication number Publication date
GB289339A (en) 1928-04-25
US1698774A (en) 1929-01-15
BE351476A (en)
DE486183C (en) 1929-11-14

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