FR2031561A1 - - Google Patents

Info

Publication number
FR2031561A1
FR2031561A1 FR7006038A FR7006038A FR2031561A1 FR 2031561 A1 FR2031561 A1 FR 2031561A1 FR 7006038 A FR7006038 A FR 7006038A FR 7006038 A FR7006038 A FR 7006038A FR 2031561 A1 FR2031561 A1 FR 2031561A1
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.)
Granted
Application number
FR7006038A
Other languages
French (fr)
Other versions
FR2031561B1 (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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Publication of FR2031561A1 publication Critical patent/FR2031561A1/fr
Application granted granted Critical
Publication of FR2031561B1 publication Critical patent/FR2031561B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
    • G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
    • G04F7/06—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator running only during the time interval to be measured, e.g. stop-watch

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
FR7006038A 1969-02-20 1970-02-19 Expired FR2031561B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB930769A GB1262107A (en) 1969-02-20 1969-02-20 Improvements in or relating to counting devices

Publications (2)

Publication Number Publication Date
FR2031561A1 true FR2031561A1 (en) 1970-11-20
FR2031561B1 FR2031561B1 (en) 1974-05-24

Family

ID=9869453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7006038A Expired FR2031561B1 (en) 1969-02-20 1970-02-19

Country Status (3)

Country Link
DE (1) DE2007978A1 (en)
FR (1) FR2031561B1 (en)
GB (1) GB1262107A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1381561A (en) * 1963-10-31 1964-12-14 Sappel Sa Heat meter with remote repeaters
CH421767A (en) * 1963-11-26 1966-09-30 Jacobsens Elektriske Verksted Hydraulically or pneumatically operated contact device, especially for contact thresholds
FR1541537A (en) * 1967-10-20 1968-10-04 Gen Electric Co Ltd Counting device, in particular for road taxation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1381561A (en) * 1963-10-31 1964-12-14 Sappel Sa Heat meter with remote repeaters
CH421767A (en) * 1963-11-26 1966-09-30 Jacobsens Elektriske Verksted Hydraulically or pneumatically operated contact device, especially for contact thresholds
FR1541537A (en) * 1967-10-20 1968-10-04 Gen Electric Co Ltd Counting device, in particular for road taxation

Also Published As

Publication number Publication date
DE2007978A1 (en) 1970-09-10
FR2031561B1 (en) 1974-05-24
GB1262107A (en) 1972-02-02

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Legal Events

Date Code Title Description
ST Notification of lapse