FR865087A - Système de signalisation - Google Patents

Système de signalisation

Info

Publication number
FR865087A
FR865087A FR865087DA FR865087A FR 865087 A FR865087 A FR 865087A FR 865087D A FR865087D A FR 865087DA FR 865087 A FR865087 A FR 865087A
Authority
FR
France
Prior art keywords
signaling system
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
English (en)
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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
Priority claimed from US273429A external-priority patent/US2243089A/en
Priority claimed from US307030A external-priority patent/US2243090A/en
Application filed by Electrical Research Products Inc filed Critical Electrical Research Products Inc
Application granted granted Critical
Publication of FR865087A publication Critical patent/FR865087A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR865087D 1939-05-13 1940-04-22 Système de signalisation Expired FR865087A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US273429A US2243089A (en) 1939-05-13 1939-05-13 System for the artificial production of vocal or other sounds
US307030A US2243090A (en) 1939-12-01 1939-12-01 Sound record

Publications (1)

Publication Number Publication Date
FR865087A true FR865087A (fr) 1941-05-13

Family

ID=22199036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865087D Expired FR865087A (fr) 1939-05-13 1940-04-22 Système de signalisation

Country Status (1)

Country Link
FR (1) FR865087A (fr)

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