FR2013296A1 - - Google Patents

Info

Publication number
FR2013296A1
FR2013296A1 FR6924620A FR6924620A FR2013296A1 FR 2013296 A1 FR2013296 A1 FR 2013296A1 FR 6924620 A FR6924620 A FR 6924620A FR 6924620 A FR6924620 A FR 6924620A FR 2013296 A1 FR2013296 A1 FR 2013296A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6924620A
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Publication of FR2013296A1 publication Critical patent/FR2013296A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/06—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage
    • G01R23/09—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage using analogue integrators, e.g. capacitors establishing a mean value by balance of input signals and defined discharge signals or leakage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
FR6924620A 1968-07-19 1969-07-18 Withdrawn FR2013296A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB34625/68A GB1278936A (en) 1968-07-19 1968-07-19 Improvements in or relating to pulse frequency measuring apparatus

Publications (1)

Publication Number Publication Date
FR2013296A1 true FR2013296A1 (fr) 1970-03-27

Family

ID=10367980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6924620A Withdrawn FR2013296A1 (fr) 1968-07-19 1969-07-18

Country Status (4)

Country Link
US (1) US3590379A (fr)
DE (1) DE1936602A1 (fr)
FR (1) FR2013296A1 (fr)
GB (1) GB1278936A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818342A (en) * 1972-11-13 1974-06-18 Harmon Industries Pulse operated tachometer with highest speed memory
DE2345421C3 (de) * 1973-09-08 1980-11-27 Deutsche Itt Industries Gmbh, 7800 Freiburg Monolithisch integrierbare Schaltungsanordnung für einen linearen Frequenz-Spannungswandler
JPS5549460B2 (fr) * 1974-01-18 1980-12-12
CA1105956A (fr) * 1978-01-09 1981-07-28 William J. Bourne Applicateur de substances granulaires
DE102008061710A1 (de) * 2008-12-12 2010-06-17 Continental Automotive Gmbh Verfahren zum Betreiben einer Sensorvorrichtung und Sensorvorrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB919421A (en) * 1959-02-05 1963-02-27 B P L Instr Ltd Improved rate indicating device
US3303353A (en) * 1963-03-14 1967-02-07 Sacha Robert James Monostable multivibrator having fast recovery

Also Published As

Publication number Publication date
GB1278936A (en) 1972-06-21
US3590379A (en) 1971-06-29
DE1936602A1 (de) 1970-01-29

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Legal Events

Date Code Title Description
ST Notification of lapse