CH220599A - Mit einem Mikrotelephon versehene Telephontischstation. - Google Patents

Mit einem Mikrotelephon versehene Telephontischstation.

Info

Publication number
CH220599A
CH220599A CH220599DA CH220599A CH 220599 A CH220599 A CH 220599A CH 220599D A CH220599D A CH 220599DA CH 220599 A CH220599 A CH 220599A
Authority
CH
Switzerland
Prior art keywords
telephone
micro
station provided
desk station
desk
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Bell Telephone Manufac Anonyme
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of CH220599A publication Critical patent/CH220599A/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
CH220599D 1939-12-20 1941-08-08 Mit einem Mikrotelephon versehene Telephontischstation. CH220599A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE220599X 1939-12-20

Publications (1)

Publication Number Publication Date
CH220599A true CH220599A (de) 1942-04-15

Family

ID=3866093

Family Applications (1)

Application Number Title Priority Date Filing Date
CH220599D CH220599A (de) 1939-12-20 1941-08-08 Mit einem Mikrotelephon versehene Telephontischstation.

Country Status (3)

Country Link
BE (1) BE437434A (xx)
CH (1) CH220599A (xx)
FR (1) FR881760A (xx)

Also Published As

Publication number Publication date
BE437434A (xx)
FR881760A (fr) 1943-05-07

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