FR486955A - Téléphone micro-automatique à commutateur central - Google Patents

Téléphone micro-automatique à commutateur central

Info

Publication number
FR486955A
FR486955A FR486955DA FR486955A FR 486955 A FR486955 A FR 486955A FR 486955D A FR486955D A FR 486955DA FR 486955 A FR486955 A FR 486955A
Authority
FR
France
Prior art keywords
micro
automatic telephone
central switch
switch
central
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
English (en)
Inventor
Henry Symes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR486955A publication Critical patent/FR486955A/fr
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
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR486955D 1916-06-26 1917-01-24 Téléphone micro-automatique à commutateur central Expired FR486955A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ486955X 1916-06-26

Publications (1)

Publication Number Publication Date
FR486955A true FR486955A (fr) 1918-05-21

Family

ID=1523519

Family Applications (1)

Application Number Title Priority Date Filing Date
FR486955D Expired FR486955A (fr) 1916-06-26 1917-01-24 Téléphone micro-automatique à commutateur central

Country Status (1)

Country Link
FR (1) FR486955A (fr)

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