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FR626260A - Telephone receiver - Google Patents

Telephone receiver

Info

Publication number
FR626260A
FR626260A FR626260DA FR626260A FR 626260 A FR626260 A FR 626260A FR 626260D A FR626260D A FR 626260DA FR 626260 A FR626260 A FR 626260A
Authority
FR
France
Prior art keywords
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
Other languages
French (fr)
Inventor
Erich Hausdorf
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 FR626260A publication Critical patent/FR626260A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/19—Arrangements 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)
FR626260D 1926-12-15 1926-12-15 Telephone receiver Expired FR626260A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR626260T 1926-12-15

Publications (1)

Publication Number Publication Date
FR626260A true FR626260A (en) 1927-09-02

Family

ID=8988251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR626260D Expired FR626260A (en) 1926-12-15 1926-12-15 Telephone receiver

Country Status (1)

Country Link
FR (1) FR626260A (en)

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