DE287409C - - Google Patents

Info

Publication number
DE287409C
DE287409C DENDAT287409D DE287409DA DE287409C DE 287409 C DE287409 C DE 287409C DE NDAT287409 D DENDAT287409 D DE NDAT287409D DE 287409D A DE287409D A DE 287409DA DE 287409 C DE287409 C DE 287409C
Authority
DE
Germany
Prior art keywords
microtelephone
head
holding device
handle
tire
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.)
Active
Application number
DENDAT287409D
Other languages
German (de)
English (en)
Publication of DE287409C publication Critical patent/DE287409C/de
Active 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)
  • Details Of Audible-Bandwidth Transducers (AREA)
DENDAT287409D Active DE287409C (en, 2012)

Publications (1)

Publication Number Publication Date
DE287409C true DE287409C (en, 2012)

Family

ID=542628

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT287409D Active DE287409C (en, 2012)

Country Status (1)

Country Link
DE (1) DE287409C (en, 2012)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2535269A (en) * 1946-09-13 1950-12-26 Coie William Roy Head support for telephones
US2653193A (en) * 1949-05-10 1953-09-22 John F Anderson Headset for supporting a telephone
US2676213A (en) * 1951-08-20 1954-04-20 John F Anderson Telephone listening aid
US4538034A (en) * 1983-03-18 1985-08-27 Alan French Earphone assembly
US5684879A (en) * 1996-01-19 1997-11-04 Verdick; Michael Combination head mounted speaker assembly and multi-channel audio processing system
DE102013009382B3 (de) * 2013-05-29 2014-11-27 Faycal Kheris Einrichtung zur individuellen und permanent freihändigen Nutzung eines Mobiltelefons
DE202017004244U1 (de) 2017-08-12 2018-11-14 Sylvia Osman Selbstsichernde Haltevorrichtung zum Befestigen von Kommunikationsgeräten

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2535269A (en) * 1946-09-13 1950-12-26 Coie William Roy Head support for telephones
US2653193A (en) * 1949-05-10 1953-09-22 John F Anderson Headset for supporting a telephone
US2676213A (en) * 1951-08-20 1954-04-20 John F Anderson Telephone listening aid
US4538034A (en) * 1983-03-18 1985-08-27 Alan French Earphone assembly
US5684879A (en) * 1996-01-19 1997-11-04 Verdick; Michael Combination head mounted speaker assembly and multi-channel audio processing system
DE102013009382B3 (de) * 2013-05-29 2014-11-27 Faycal Kheris Einrichtung zur individuellen und permanent freihändigen Nutzung eines Mobiltelefons
DE202017004244U1 (de) 2017-08-12 2018-11-14 Sylvia Osman Selbstsichernde Haltevorrichtung zum Befestigen von Kommunikationsgeräten

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