BE800139A - Combines telephoniques, microphones et appareils similaires - Google Patents

Combines telephoniques, microphones et appareils similaires

Info

Publication number
BE800139A
BE800139A BE131608A BE131608A BE800139A BE 800139 A BE800139 A BE 800139A BE 131608 A BE131608 A BE 131608A BE 131608 A BE131608 A BE 131608A BE 800139 A BE800139 A BE 800139A
Authority
BE
Belgium
Prior art keywords
microphones
telephones
similar devices
similar
devices
Prior art date
Application number
BE131608A
Other languages
English (en)
French (fr)
Inventor
B H Smith
R Ogden
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
Publication of BE800139A publication Critical patent/BE800139A/xx

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)
BE131608A 1972-05-30 1973-05-28 Combines telephoniques, microphones et appareils similaires BE800139A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE800139A true BE800139A (fr) 1973-09-17

Family

ID=10222975

Family Applications (1)

Application Number Title Priority Date Filing Date
BE131608A BE800139A (fr) 1972-05-30 1973-05-28 Combines telephoniques, microphones et appareils similaires

Country Status (6)

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

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
AU5812173A (en) 1975-01-16
DE2327360A1 (de) 1974-01-03
IT988841B (it) 1975-04-30
FR2186798B3 (cs) 1976-05-21
FR2186798A1 (cs) 1974-01-11
NL7307456A (cs) 1973-12-04

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