FR2292281A1 - Instrument d'aide a la composition de mesures d'une grandeur, notamment pour les niveaux d'energie sonore - Google Patents

Instrument d'aide a la composition de mesures d'une grandeur, notamment pour les niveaux d'energie sonore

Info

Publication number
FR2292281A1
FR2292281A1 FR7438027A FR7438027A FR2292281A1 FR 2292281 A1 FR2292281 A1 FR 2292281A1 FR 7438027 A FR7438027 A FR 7438027A FR 7438027 A FR7438027 A FR 7438027A FR 2292281 A1 FR2292281 A1 FR 2292281A1
Authority
FR
France
Prior art keywords
quantities
line
ruler
decibel
plaque
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.)
Granted
Application number
FR7438027A
Other languages
English (en)
French (fr)
Other versions
FR2292281B3 (de
Inventor
Jean-Jacques Barbara
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.)
UTI
Original Assignee
UTI
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 UTI filed Critical UTI
Priority to FR7438027A priority Critical patent/FR2292281A1/fr
Publication of FR2292281A1 publication Critical patent/FR2292281A1/fr
Application granted granted Critical
Publication of FR2292281B3 publication Critical patent/FR2292281B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices
    • G06G1/14—Hand manipulated computing devices in which a straight or curved line has to be drawn from given points on one or more input scales to one or more points on a result scale
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices
    • G06G1/0005—Hand manipulated computing devices characterised by a specific application

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Drawing Aids And Blackboards (AREA)
FR7438027A 1974-11-19 1974-11-19 Instrument d'aide a la composition de mesures d'une grandeur, notamment pour les niveaux d'energie sonore Granted FR2292281A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7438027A FR2292281A1 (fr) 1974-11-19 1974-11-19 Instrument d'aide a la composition de mesures d'une grandeur, notamment pour les niveaux d'energie sonore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7438027A FR2292281A1 (fr) 1974-11-19 1974-11-19 Instrument d'aide a la composition de mesures d'une grandeur, notamment pour les niveaux d'energie sonore

Publications (2)

Publication Number Publication Date
FR2292281A1 true FR2292281A1 (fr) 1976-06-18
FR2292281B3 FR2292281B3 (de) 1977-01-21

Family

ID=9145047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7438027A Granted FR2292281A1 (fr) 1974-11-19 1974-11-19 Instrument d'aide a la composition de mesures d'une grandeur, notamment pour les niveaux d'energie sonore

Country Status (1)

Country Link
FR (1) FR2292281A1 (de)

Also Published As

Publication number Publication date
FR2292281B3 (de) 1977-01-21

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