GB2082811B - Portable data processing apparatus - Google Patents

Portable data processing apparatus

Info

Publication number
GB2082811B
GB2082811B GB8126348A GB8126348A GB2082811B GB 2082811 B GB2082811 B GB 2082811B GB 8126348 A GB8126348 A GB 8126348A GB 8126348 A GB8126348 A GB 8126348A GB 2082811 B GB2082811 B GB 2082811B
Authority
GB
United Kingdom
Prior art keywords
processing apparatus
data processing
portable data
portable
processing
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
GB8126348A
Other versions
GB2082811A (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.)
BAE Systems PLC
Original Assignee
British Aerospace 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 British Aerospace PLC filed Critical British Aerospace PLC
Priority to GB8126348A priority Critical patent/GB2082811B/en
Publication of GB2082811A publication Critical patent/GB2082811A/en
Application granted granted Critical
Publication of GB2082811B publication Critical patent/GB2082811B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3293—Power saving characterised by the action undertaken by switching to a less power-consuming processor, e.g. sub-CPU
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Calculators And Similar Devices (AREA)
GB8126348A 1980-08-30 1981-08-28 Portable data processing apparatus Expired GB2082811B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8126348A GB2082811B (en) 1980-08-30 1981-08-28 Portable data processing apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8028119 1980-08-30
GB8126348A GB2082811B (en) 1980-08-30 1981-08-28 Portable data processing apparatus

Publications (2)

Publication Number Publication Date
GB2082811A GB2082811A (en) 1982-03-10
GB2082811B true GB2082811B (en) 1984-06-20

Family

ID=26276739

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8126348A Expired GB2082811B (en) 1980-08-30 1981-08-28 Portable data processing apparatus

Country Status (1)

Country Link
GB (1) GB2082811B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5955526A (en) * 1982-09-24 1984-03-30 Sharp Corp Interface circuit
DE3242952A1 (en) * 1982-11-20 1984-05-24 SWF-Spezialfabrik für Autozubehör Gustav Rau GmbH, 7120 Bietigheim-Bissingen CALCULATOR, ESPECIALLY ON-BOARD CALCULATOR FOR MOTOR VEHICLES
GB2188455A (en) * 1986-03-26 1987-09-30 Charles Richard Stubbs Navigational aid for microlights
FR2637682B1 (en) * 1988-10-12 1994-06-17 Guy Allouard ELECTRONIC APPARATUS FOR AIDING AIR NAVIGATION FOR LIGHT AIRCRAFT

Also Published As

Publication number Publication date
GB2082811A (en) 1982-03-10

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Legal Events

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

Effective date: 19930828