FR509641A - Perfectionnements aux appareils enregistreurs - Google Patents

Perfectionnements aux appareils enregistreurs

Info

Publication number
FR509641A
FR509641A FR509641A FR509641DA FR509641A FR 509641 A FR509641 A FR 509641A FR 509641 A FR509641 A FR 509641A FR 509641D A FR509641D A FR 509641DA FR 509641 A FR509641 A FR 509641A
Authority
FR
France
Prior art keywords
recording devices
recording
devices
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
FR509641A
Other languages
English (en)
Inventor
Pierre-Felix-Edouard Piette
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.)
PIERRE FELIX EDOUARD PIETTE
Original Assignee
PIERRE FELIX EDOUARD PIETTE
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 PIERRE FELIX EDOUARD PIETTE filed Critical PIERRE FELIX EDOUARD PIETTE
Application granted granted Critical
Publication of FR509641A publication Critical patent/FR509641A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D9/00—Recording measured values
    • G01D9/02—Producing one or more recordings of the values of a single variable
    • G01D9/10—Producing one or more recordings of the values of a single variable the recording element, e.g. stylus, being controlled in accordance with the variable, and the recording medium, e.g. paper roll, being controlled in accordance with time
    • G01D9/16—Producing one or more recordings of the values of a single variable the recording element, e.g. stylus, being controlled in accordance with the variable, and the recording medium, e.g. paper roll, being controlled in accordance with time recording occurring at separated intervals, e.g. by chopper bar
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Technology Law (AREA)
FR509641A 1919-04-08 1919-04-08 Perfectionnements aux appareils enregistreurs Expired FR509641A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR509641T 1919-04-08

Publications (1)

Publication Number Publication Date
FR509641A true FR509641A (fr) 1920-11-16

Family

ID=8911148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR509641A Expired FR509641A (fr) 1919-04-08 1919-04-08 Perfectionnements aux appareils enregistreurs

Country Status (1)

Country Link
FR (1) FR509641A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE893169C (de) * 1937-12-08 1953-10-12 Atlas Werke Ag Registriergeraet fuer die Abstandsmessung nach der Echolotmethode

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE893169C (de) * 1937-12-08 1953-10-12 Atlas Werke Ag Registriergeraet fuer die Abstandsmessung nach der Echolotmethode

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