FR2266410B3 - - Google Patents

Info

Publication number
FR2266410B3
FR2266410B3 FR7411918A FR7411918A FR2266410B3 FR 2266410 B3 FR2266410 B3 FR 2266410B3 FR 7411918 A FR7411918 A FR 7411918A FR 7411918 A FR7411918 A FR 7411918A FR 2266410 B3 FR2266410 B3 FR 2266410B3
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
FR7411918A
Other languages
French (fr)
Other versions
FR2266410A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7411918A priority Critical patent/FR2266410A1/fr
Publication of FR2266410A1 publication Critical patent/FR2266410A1/fr
Application granted granted Critical
Publication of FR2266410B3 publication Critical patent/FR2266410B3/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
    • H04R1/12—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)
  • Catching Or Destruction (AREA)
FR7411918A 1974-03-29 1974-03-29 Permanent disinfection of microphones and earphones - using volatile matl. capable of replacement or regeneration Granted FR2266410A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7411918A FR2266410A1 (en) 1974-03-29 1974-03-29 Permanent disinfection of microphones and earphones - using volatile matl. capable of replacement or regeneration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7411918A FR2266410A1 (en) 1974-03-29 1974-03-29 Permanent disinfection of microphones and earphones - using volatile matl. capable of replacement or regeneration

Publications (2)

Publication Number Publication Date
FR2266410A1 FR2266410A1 (en) 1975-10-24
FR2266410B3 true FR2266410B3 (xx) 1977-02-18

Family

ID=9137289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7411918A Granted FR2266410A1 (en) 1974-03-29 1974-03-29 Permanent disinfection of microphones and earphones - using volatile matl. capable of replacement or regeneration

Country Status (1)

Country Link
FR (1) FR2266410A1 (xx)

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
FR2266410A1 (en) 1975-10-24

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Legal Events

Date Code Title Description
ST Notification of lapse