IT988841B - Cornette telefoniche microfoni e simili - Google Patents

Cornette telefoniche microfoni e simili

Info

Publication number
IT988841B
IT988841B IT24877/73A IT2487773A IT988841B IT 988841 B IT988841 B IT 988841B IT 24877/73 A IT24877/73 A IT 24877/73A IT 2487773 A IT2487773 A IT 2487773A IT 988841 B IT988841 B IT 988841B
Authority
IT
Italy
Prior art keywords
microphones
similar
telephone handsets
handsets
telephone
Prior art date
Application number
IT24877/73A
Other languages
English (en)
Italian (it)
Original Assignee
Hygenaphon Ltd
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 Hygenaphon Ltd filed Critical Hygenaphon Ltd
Application granted granted Critical
Publication of IT988841B publication Critical patent/IT988841B/it

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)
IT24877/73A 1972-05-30 1973-05-30 Cornette telefoniche microfoni e simili IT988841B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2514672 1972-05-30

Publications (1)

Publication Number Publication Date
IT988841B true IT988841B (it) 1975-04-30

Family

ID=10222975

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24877/73A IT988841B (it) 1972-05-30 1973-05-30 Cornette telefoniche microfoni e simili

Country Status (6)

Country Link
AU (1) AU5812173A (en:Method)
BE (1) BE800139A (en:Method)
DE (1) DE2327360A1 (en:Method)
FR (1) FR2186798B3 (en:Method)
IT (1) IT988841B (en:Method)
NL (1) NL7307456A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD283128S (en) 1983-08-30 1986-03-25 Dominion Odor Control Ltd. Germicidal disc container for sterilizing a telephone mouthpiece

Also Published As

Publication number Publication date
FR2186798B3 (en:Method) 1976-05-21
FR2186798A1 (en:Method) 1974-01-11
NL7307456A (en:Method) 1973-12-04
BE800139A (fr) 1973-09-17
AU5812173A (en) 1975-01-16
DE2327360A1 (de) 1974-01-03

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