FR1286294A - Improvement in call dials of telephone devices - Google Patents

Improvement in call dials of telephone devices

Info

Publication number
FR1286294A
FR1286294A FR858526A FR858526A FR1286294A FR 1286294 A FR1286294 A FR 1286294A FR 858526 A FR858526 A FR 858526A FR 858526 A FR858526 A FR 858526A FR 1286294 A FR1286294 A FR 1286294A
Authority
FR
France
Prior art keywords
improvement
telephone devices
call dials
dials
call
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
FR858526A
Other languages
French (fr)
Inventor
Pierre Meylan
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
Priority to FR858526A priority Critical patent/FR1286294A/en
Application granted granted Critical
Publication of FR1286294A publication Critical patent/FR1286294A/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
    • H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR858526A 1961-04-12 1961-04-12 Improvement in call dials of telephone devices Expired FR1286294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR858526A FR1286294A (en) 1961-04-12 1961-04-12 Improvement in call dials of telephone devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR858526A FR1286294A (en) 1961-04-12 1961-04-12 Improvement in call dials of telephone devices

Publications (1)

Publication Number Publication Date
FR1286294A true FR1286294A (en) 1962-03-02

Family

ID=8752903

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858526A Expired FR1286294A (en) 1961-04-12 1961-04-12 Improvement in call dials of telephone devices

Country Status (1)

Country Link
FR (1) FR1286294A (en)

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