FR847962A - Telephone or similar device - Google Patents

Telephone or similar device

Info

Publication number
FR847962A
FR847962A FR847962DA FR847962A FR 847962 A FR847962 A FR 847962A FR 847962D A FR847962D A FR 847962DA FR 847962 A FR847962 A FR 847962A
Authority
FR
France
Prior art keywords
telephone
similar device
similar
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)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR847962A publication Critical patent/FR847962A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
FR847962D 1937-12-24 1938-12-23 Telephone or similar device Expired FR847962A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US214505XA 1937-12-24 1937-12-24

Publications (1)

Publication Number Publication Date
FR847962A true FR847962A (en) 1939-10-19

Family

ID=21804297

Family Applications (2)

Application Number Title Priority Date Filing Date
FR847962D Expired FR847962A (en) 1937-12-24 1938-12-23 Telephone or similar device
FR878171D Expired FR878171A (en) 1937-12-24 1941-11-13 Improvements to subscriber telephone sets

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR878171D Expired FR878171A (en) 1937-12-24 1941-11-13 Improvements to subscriber telephone sets

Country Status (5)

Country Link
BE (2) BE431789A (en)
CH (2) CH214505A (en)
DE (1) DE888868C (en)
FR (2) FR847962A (en)
GB (1) GB511119A (en)

Also Published As

Publication number Publication date
BE439754A (en)
DE888868C (en) 1953-09-07
CH236356A (en) 1945-01-31
FR878171A (en) 1943-01-13
GB511119A (en) 1939-08-14
CH214505A (en) 1941-04-30
BE431789A (en) 1939-01-31

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