FR588309A - Dispositif enregistreur de trafic - Google Patents

Dispositif enregistreur de trafic

Info

Publication number
FR588309A
FR588309A FR588309DA FR588309A FR 588309 A FR588309 A FR 588309A FR 588309D A FR588309D A FR 588309DA FR 588309 A FR588309 A FR 588309A
Authority
FR
France
Prior art keywords
recording device
traffic recording
traffic
recording
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR588309A publication Critical patent/FR588309A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/36—Statistical metering, e.g. recording occasions when traffic exceeds capacity of trunks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR588309D 1923-10-31 1924-10-25 Dispositif enregistreur de trafic Expired FR588309A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB27349/23A GB228600A (en) 1923-10-31 1923-10-31 Improvements relating to the storing and counting of electrical impulses

Publications (1)

Publication Number Publication Date
FR588309A true FR588309A (fr) 1925-05-05

Family

ID=10258137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR588309D Expired FR588309A (fr) 1923-10-31 1924-10-25 Dispositif enregistreur de trafic

Country Status (3)

Country Link
US (1) US1789811A (fr)
FR (1) FR588309A (fr)
GB (1) GB228600A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2436790A (en) * 1940-06-26 1948-03-02 Cooper Benjamin Adding machine
US3003691A (en) * 1957-11-08 1961-10-10 Charles F Strandberg Method and apparatus for counting impulses
US3157352A (en) * 1961-07-24 1964-11-17 Rockwell Mfg Co All-electric taximeter

Also Published As

Publication number Publication date
US1789811A (en) 1931-01-20
GB228600A (en) 1925-02-02

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