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FR1378185A - Un écran prophylactique pour récepteur téléphonique - Google Patents

Un écran prophylactique pour récepteur téléphonique

Info

Publication number
FR1378185A
FR1378185A FR44033A FR69044033A FR1378185A FR 1378185 A FR1378185 A FR 1378185A FR 44033 A FR44033 A FR 44033A FR 69044033 A FR69044033 A FR 69044033A FR 1378185 A FR1378185 A FR 1378185A
Authority
FR
France
Prior art keywords
prophylactic
screen
telephone receiver
telephone
receiver
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
FR44033A
Other languages
English (en)
Inventor
Giovanni Battista Viscardi
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 FR1378185A publication Critical patent/FR1378185A/fr
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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/12—Sanitary or hygienic devices for mouthpieces or earpieces, e.g. for protecting against infection

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
FR44033A 1962-09-27 1963-09-27 Un écran prophylactique pour récepteur téléphonique Expired FR1378185A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1897162 1962-09-27

Publications (1)

Publication Number Publication Date
FR1378185A true FR1378185A (fr) 1964-11-13

Family

ID=11153691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44033A Expired FR1378185A (fr) 1962-09-27 1963-09-27 Un écran prophylactique pour récepteur téléphonique

Country Status (2)

Country Link
FR (1) FR1378185A (fr)
GB (1) GB999682A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751731A (en) * 1985-02-19 1988-06-14 Connor Desmond O Telephone handset disinfecting and/or deodorizing device

Also Published As

Publication number Publication date
GB999682A (en) 1965-07-28

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