FR450889A - Telephonographer - Google Patents

Telephonographer

Info

Publication number
FR450889A
FR450889A FR450889A FR450889DA FR450889A FR 450889 A FR450889 A FR 450889A FR 450889 A FR450889 A FR 450889A FR 450889D A FR450889D A FR 450889DA FR 450889 A FR450889 A FR 450889A
Authority
FR
France
Prior art keywords
telephonographer
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
FR450889A
Other languages
French (fr)
Inventor
Emile Chabeault
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 FR450889A publication Critical patent/FR450889A/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
    • H04M1/04—Supports for telephone transmitters or receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
FR450889A 1913-02-04 1912-11-18 Telephonographer Expired FR450889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE320386T 1913-02-04

Publications (1)

Publication Number Publication Date
FR450889A true FR450889A (en) 1913-04-05

Family

ID=6154823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR450889A Expired FR450889A (en) 1913-02-04 1912-11-18 Telephonographer

Country Status (2)

Country Link
DE (1) DE320386C (en)
FR (1) FR450889A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7598145B2 (en) 2006-06-12 2009-10-06 Commissariat A L 'energie Atomique Method for producing Si1-yGey based zones with different contents in Ge on a same substrate by condensation of germanium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7598145B2 (en) 2006-06-12 2009-10-06 Commissariat A L 'energie Atomique Method for producing Si1-yGey based zones with different contents in Ge on a same substrate by condensation of germanium

Also Published As

Publication number Publication date
DE320386C (en) 1920-04-21

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