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FR804748A - Improvements to electrical signaling systems - Google Patents

Improvements to electrical signaling systems

Info

Publication number
FR804748A
FR804748A FR804748DA FR804748A FR 804748 A FR804748 A FR 804748A FR 804748D A FR804748D A FR 804748DA FR 804748 A FR804748 A FR 804748A
Authority
FR
France
Prior art keywords
signaling systems
electrical signaling
electrical
systems
signaling
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 FR804748A publication Critical patent/FR804748A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/007—Telephonic communication systems specially adapted for combination with other electrical systems with remote control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Signal Processing (AREA)
FR804748D 1935-02-16 1936-02-14 Improvements to electrical signaling systems Expired FR804748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US804748XA 1935-02-16 1935-02-16

Publications (1)

Publication Number Publication Date
FR804748A true FR804748A (en) 1936-10-31

Family

ID=22157603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804748D Expired FR804748A (en) 1935-02-16 1936-02-14 Improvements to electrical signaling systems

Country Status (1)

Country Link
FR (1) FR804748A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE869216C (en) * 1941-03-08 1953-03-02 Mix & Genest Ag Device for the automatic evaluation of signals consisting of alternating current signals of a certain length

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE869216C (en) * 1941-03-08 1953-03-02 Mix & Genest Ag Device for the automatic evaluation of signals consisting of alternating current signals of a certain length

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