FR981019A - Improvements to recording devices and equipment - Google Patents

Improvements to recording devices and equipment

Info

Publication number
FR981019A
FR981019A FR981019DA FR981019A FR 981019 A FR981019 A FR 981019A FR 981019D A FR981019D A FR 981019DA FR 981019 A FR981019 A FR 981019A
Authority
FR
France
Prior art keywords
equipment
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
Other languages
French (fr)
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.)
AIRSPEED Ltd
Original Assignee
AIRSPEED Ltd
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 AIRSPEED Ltd filed Critical AIRSPEED Ltd
Application granted granted Critical
Publication of FR981019A publication Critical patent/FR981019A/en
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
    • G01D9/28—Producing one or more recordings, each recording being of the values of two or more different variables

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR981019D 1948-02-16 1949-02-16 Improvements to recording devices and equipment Expired FR981019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB981019X 1948-02-16

Publications (1)

Publication Number Publication Date
FR981019A true FR981019A (en) 1951-05-21

Family

ID=10831935

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981019D Expired FR981019A (en) 1948-02-16 1949-02-16 Improvements to recording devices and equipment

Country Status (1)

Country Link
FR (1) FR981019A (en)

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