FR341035A - Microtéléphone - Google Patents

Microtéléphone

Info

Publication number
FR341035A
FR341035A FR341035A FR341035DA FR341035A FR 341035 A FR341035 A FR 341035A FR 341035 A FR341035 A FR 341035A FR 341035D A FR341035D A FR 341035DA FR 341035 A FR341035 A FR 341035A
Authority
FR
France
Prior art keywords
microphone
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
FR341035A
Other languages
English (en)
French (fr)
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.)
ELEKTROMILITAERA AB
Original Assignee
ELEKTROMILITAERA AB
Filing date
Publication date
Application filed by ELEKTROMILITAERA AB filed Critical ELEKTROMILITAERA AB
Application granted granted Critical
Publication of FR341035A publication Critical patent/FR341035A/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
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR341035A 1904-03-08 Microtéléphone Expired FR341035A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR341035T

Publications (1)

Publication Number Publication Date
FR341035A true FR341035A (fr) 1904-07-27

Family

ID=8891865

Family Applications (2)

Application Number Title Priority Date Filing Date
FR4645A Expired FR4645E (fr) Microtéléphone
FR341035A Expired FR341035A (fr) 1904-03-08 Microtéléphone

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR4645A Expired FR4645E (fr) Microtéléphone

Country Status (2)

Country Link
DE (1) DE171536C (enExample)
FR (2) FR341035A (enExample)

Also Published As

Publication number Publication date
FR4645E (fr) 1905-09-02
DE171536C (enExample)

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