BE526293A - - Google Patents

Info

Publication number
BE526293A
BE526293A BE526293DA BE526293A BE 526293 A BE526293 A BE 526293A BE 526293D A BE526293D A BE 526293DA BE 526293 A BE526293 A BE 526293A
Authority
BE
Belgium
Application number
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.)
Publication of BE526293A publication Critical patent/BE526293A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/19Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Headphones And Earphones (AREA)
BE526293D 1953-06-15 BE526293A (lt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE319076X 1953-06-15

Publications (1)

Publication Number Publication Date
BE526293A true BE526293A (lt)

Family

ID=6151494

Family Applications (1)

Application Number Title Priority Date Filing Date
BE526293D BE526293A (lt) 1953-06-15

Country Status (2)

Country Link
BE (1) BE526293A (lt)
CH (1) CH319076A (lt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136639A (en) * 1990-04-11 1992-08-04 Brito Ronald L Telephone handset cushion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136639A (en) * 1990-04-11 1992-08-04 Brito Ronald L Telephone handset cushion

Also Published As

Publication number Publication date
CH319076A (de) 1957-01-31

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