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GB2212018B - Improvement in integrated circuits - Google Patents

Improvement in integrated circuits

Info

Publication number
GB2212018B
GB2212018B GB8725686A GB8725686A GB2212018B GB 2212018 B GB2212018 B GB 2212018B GB 8725686 A GB8725686 A GB 8725686A GB 8725686 A GB8725686 A GB 8725686A GB 2212018 B GB2212018 B GB 2212018B
Authority
GB
United Kingdom
Prior art keywords
improvement
integrated circuits
circuits
integrated
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 - Lifetime
Application number
GB8725686A
Other versions
GB2212018A (en
GB8725686D0 (en
Inventor
Andrew Paul Lefevre
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.)
STC PLC
Nortel Networks Optical Components Ltd
Original Assignee
STC PLC
Northern Telecom Europe 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 STC PLC, Northern Telecom Europe Ltd filed Critical STC PLC
Priority to GB8725686A priority Critical patent/GB2212018B/en
Publication of GB8725686D0 publication Critical patent/GB8725686D0/en
Publication of GB2212018A publication Critical patent/GB2212018A/en
Application granted granted Critical
Publication of GB2212018B publication Critical patent/GB2212018B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is DC
    • G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
GB8725686A 1987-11-03 1987-11-03 Improvement in integrated circuits Expired - Lifetime GB2212018B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8725686A GB2212018B (en) 1987-11-03 1987-11-03 Improvement in integrated circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8725686A GB2212018B (en) 1987-11-03 1987-11-03 Improvement in integrated circuits

Publications (3)

Publication Number Publication Date
GB8725686D0 GB8725686D0 (en) 1987-12-09
GB2212018A GB2212018A (en) 1989-07-12
GB2212018B true GB2212018B (en) 1992-03-25

Family

ID=10626329

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8725686A Expired - Lifetime GB2212018B (en) 1987-11-03 1987-11-03 Improvement in integrated circuits

Country Status (1)

Country Link
GB (1) GB2212018B (en)

Also Published As

Publication number Publication date
GB2212018A (en) 1989-07-12
GB8725686D0 (en) 1987-12-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20011103