GB2207570B - Emitter coupled logic devices - Google Patents

Emitter coupled logic devices

Info

Publication number
GB2207570B
GB2207570B GB8717150A GB8717150A GB2207570B GB 2207570 B GB2207570 B GB 2207570B GB 8717150 A GB8717150 A GB 8717150A GB 8717150 A GB8717150 A GB 8717150A GB 2207570 B GB2207570 B GB 2207570B
Authority
GB
United Kingdom
Prior art keywords
logic devices
emitter coupled
coupled logic
emitter
devices
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
GB8717150A
Other versions
GB2207570A (en
GB8717150D0 (en
Inventor
Peter Henry Saul
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.)
Plessey Co Ltd
Original Assignee
Plessey Co 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB8717150A priority Critical patent/GB2207570B/en
Publication of GB8717150D0 publication Critical patent/GB8717150D0/en
Priority to DE19883824687 priority patent/DE3824687A1/en
Publication of GB2207570A publication Critical patent/GB2207570A/en
Application granted granted Critical
Publication of GB2207570B publication Critical patent/GB2207570B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/01—Modifications for accelerating switching
    • H03K19/013—Modifications for accelerating switching in bipolar transistor circuits
    • H03K19/0136—Modifications for accelerating switching in bipolar transistor circuits by means of a pull-up or down element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/08—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
    • H03K19/082—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using bipolar transistors
    • H03K19/086—Emitter coupled logic

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Logic Circuits (AREA)
  • Amplifiers (AREA)
GB8717150A 1987-07-21 1987-07-21 Emitter coupled logic devices Expired - Fee Related GB2207570B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8717150A GB2207570B (en) 1987-07-21 1987-07-21 Emitter coupled logic devices
DE19883824687 DE3824687A1 (en) 1987-07-21 1988-07-20 EMITTER COUPLED CIRCUIT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8717150A GB2207570B (en) 1987-07-21 1987-07-21 Emitter coupled logic devices

Publications (3)

Publication Number Publication Date
GB8717150D0 GB8717150D0 (en) 1987-08-26
GB2207570A GB2207570A (en) 1989-02-01
GB2207570B true GB2207570B (en) 1991-08-21

Family

ID=10620997

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8717150A Expired - Fee Related GB2207570B (en) 1987-07-21 1987-07-21 Emitter coupled logic devices

Country Status (2)

Country Link
DE (1) DE3824687A1 (en)
GB (1) GB2207570B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE34771E (en) * 1989-09-11 1994-11-01 Kabushiki Kaisha Toshiba Voltage follower circuit having improved dynamic range
US5068552A (en) * 1990-09-10 1991-11-26 Kabushiki Kaisha Toshiba Voltage follower circuit having improved dynamic range

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8324710D0 (en) * 1983-09-15 1983-10-19 Ferranti Plc Bipolar transistor logic circuits
JPS6145632A (en) * 1984-08-09 1986-03-05 Nec Corp Current switching type logic circuit

Also Published As

Publication number Publication date
GB2207570A (en) 1989-02-01
DE3824687A1 (en) 1989-02-23
GB8717150D0 (en) 1987-08-26

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960721