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FR996799A - Device for recording variations in the mean frequency of discontinuous phenomena - Google Patents

Device for recording variations in the mean frequency of discontinuous phenomena

Info

Publication number
FR996799A
FR996799A FR996799DA FR996799A FR 996799 A FR996799 A FR 996799A FR 996799D A FR996799D A FR 996799DA FR 996799 A FR996799 A FR 996799A
Authority
FR
France
Prior art keywords
mean frequency
recording variations
phenomena
discontinuous
discontinuous phenomena
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)
Inventor
Paul-Louis Lazerges
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.)
Eclairage des Vehicules Sur Rail EVR SA
Original Assignee
Eclairage des Vehicules Sur Rail EVR SA
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 Eclairage des Vehicules Sur Rail EVR SA filed Critical Eclairage des Vehicules Sur Rail EVR SA
Application granted granted Critical
Publication of FR996799A publication Critical patent/FR996799A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR996799D 1949-08-22 1949-08-22 Device for recording variations in the mean frequency of discontinuous phenomena Expired FR996799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR996799T 1949-08-22

Publications (1)

Publication Number Publication Date
FR996799A true FR996799A (en) 1951-12-26

Family

ID=9558154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996799D Expired FR996799A (en) 1949-08-22 1949-08-22 Device for recording variations in the mean frequency of discontinuous phenomena

Country Status (1)

Country Link
FR (1) FR996799A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045182A (en) * 1959-06-16 1962-07-17 Leonard F Shodin Precise doppler measurement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045182A (en) * 1959-06-16 1962-07-17 Leonard F Shodin Precise doppler measurement

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