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FR978712A - Combined telegraph and telephone apparatus, for toys and other auxiliary uses - Google Patents

Combined telegraph and telephone apparatus, for toys and other auxiliary uses

Info

Publication number
FR978712A
FR978712A FR978712DA FR978712A FR 978712 A FR978712 A FR 978712A FR 978712D A FR978712D A FR 978712DA FR 978712 A FR978712 A FR 978712A
Authority
FR
France
Prior art keywords
toys
telephone apparatus
auxiliary uses
combined telegraph
telegraph
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
Joachim Dachs
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 FR978712A publication Critical patent/FR978712A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/066—Telephone sets adapted for data transmision

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR978712D 1949-01-06 1949-01-06 Combined telegraph and telephone apparatus, for toys and other auxiliary uses Expired FR978712A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR978712T 1949-01-06

Publications (1)

Publication Number Publication Date
FR978712A true FR978712A (en) 1951-04-17

Family

ID=9520707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978712D Expired FR978712A (en) 1949-01-06 1949-01-06 Combined telegraph and telephone apparatus, for toys and other auxiliary uses

Country Status (1)

Country Link
FR (1) FR978712A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1035551B (en) * 1955-02-28 1958-07-31 Max Schmidt Toy phone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1035551B (en) * 1955-02-28 1958-07-31 Max Schmidt Toy phone

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