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GB2277175B - Elapsed time indicator system - Google Patents

Elapsed time indicator system

Info

Publication number
GB2277175B
GB2277175B GB9307920A GB9307920A GB2277175B GB 2277175 B GB2277175 B GB 2277175B GB 9307920 A GB9307920 A GB 9307920A GB 9307920 A GB9307920 A GB 9307920A GB 2277175 B GB2277175 B GB 2277175B
Authority
GB
United Kingdom
Prior art keywords
elapsed time
time indicator
indicator system
elapsed
time
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 - Fee Related
Application number
GB9307920A
Other versions
GB2277175A (en
GB9307920D0 (en
Inventor
George Bernard Fisher
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.)
Leonardo UK Ltd
Original Assignee
GEC Ferranti Defence Systems Ltd
GEC Marconi Avionics Holdings 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 GEC Ferranti Defence Systems Ltd, GEC Marconi Avionics Holdings Ltd filed Critical GEC Ferranti Defence Systems Ltd
Priority to GB9307920A priority Critical patent/GB2277175B/en
Publication of GB9307920D0 publication Critical patent/GB9307920D0/en
Publication of GB2277175A publication Critical patent/GB2277175A/en
Application granted granted Critical
Publication of GB2277175B publication Critical patent/GB2277175B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
    • G07C3/02—Registering or indicating working or idle time only
    • G07C3/04—Registering or indicating working or idle time only using counting means or digital clocks
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • G04F10/04—Apparatus for measuring unknown time intervals by electric means by counting pulses or half-cycles of an AC

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
GB9307920A 1993-04-16 1993-04-16 Elapsed time indicator system Expired - Fee Related GB2277175B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9307920A GB2277175B (en) 1993-04-16 1993-04-16 Elapsed time indicator system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9307920A GB2277175B (en) 1993-04-16 1993-04-16 Elapsed time indicator system

Publications (3)

Publication Number Publication Date
GB9307920D0 GB9307920D0 (en) 1993-06-02
GB2277175A GB2277175A (en) 1994-10-19
GB2277175B true GB2277175B (en) 1996-02-07

Family

ID=10733979

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9307920A Expired - Fee Related GB2277175B (en) 1993-04-16 1993-04-16 Elapsed time indicator system

Country Status (1)

Country Link
GB (1) GB2277175B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9425469D0 (en) * 1994-12-16 1995-02-15 Vu Data Limited Timing device and device reader
ATE182416T1 (en) 1994-12-16 1999-08-15 Vu Data Limited REGISTRATION DEVICE, READING DEVICE AND SETTING DEVICE
ES2195782B1 (en) * 2002-04-22 2005-03-01 Sergio Campoy Odena CIRCUIT BOARD WITH TIME CONTROLLER.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2142172A (en) * 1983-06-23 1985-01-09 Oxley Dev Co Ltd Elapsed time and maintenance monitoring system
US4501005A (en) * 1982-05-21 1985-02-19 Atlas Electronics International, Inc. Vehicle elapsed mileage indicator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4501005A (en) * 1982-05-21 1985-02-19 Atlas Electronics International, Inc. Vehicle elapsed mileage indicator
GB2142172A (en) * 1983-06-23 1985-01-09 Oxley Dev Co Ltd Elapsed time and maintenance monitoring system

Also Published As

Publication number Publication date
GB2277175A (en) 1994-10-19
GB9307920D0 (en) 1993-06-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010416