KR970008766B1 - Logic buffer circuit - Google Patents

Logic buffer circuit Download PDF

Info

Publication number
KR970008766B1
KR970008766B1 KR89005346A KR890005346A KR970008766B1 KR 970008766 B1 KR970008766 B1 KR 970008766B1 KR 89005346 A KR89005346 A KR 89005346A KR 890005346 A KR890005346 A KR 890005346A KR 970008766 B1 KR970008766 B1 KR 970008766B1
Authority
KR
South Korea
Prior art keywords
buffer circuit
logic buffer
logic
circuit
buffer
Prior art date
Application number
KR89005346A
Other languages
English (en)
Other versions
KR890016771A (ko
Inventor
Robert James Murray
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of KR890016771A publication Critical patent/KR890016771A/ko
Application granted granted Critical
Publication of KR970008766B1 publication Critical patent/KR970008766B1/ko

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
    • H03K19/003—Modifications for increasing the reliability for protection
    • H03K19/00346—Modifications for eliminating interference or parasitic voltages or currents
    • H03K19/00353—Modifications for eliminating interference or parasitic voltages or currents in bipolar transistor circuits
    • 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
    • H03K19/088—Transistor-transistor 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)
  • Electronic Switches (AREA)
KR89005346A 1988-04-26 1989-04-24 Logic buffer circuit KR970008766B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US186502 1988-04-26
US07/186,502 US4896058A (en) 1988-04-26 1988-04-26 TTL circuit having ramped current output

Publications (2)

Publication Number Publication Date
KR890016771A KR890016771A (ko) 1989-11-30
KR970008766B1 true KR970008766B1 (en) 1997-05-28

Family

ID=22685209

Family Applications (1)

Application Number Title Priority Date Filing Date
KR89005346A KR970008766B1 (en) 1988-04-26 1989-04-24 Logic buffer circuit

Country Status (5)

Country Link
US (1) US4896058A (ko)
EP (1) EP0339721B1 (ko)
JP (1) JPH02161818A (ko)
KR (1) KR970008766B1 (ko)
DE (1) DE68919115T2 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4973862A (en) * 1989-03-07 1990-11-27 National Semiconductor Corporation High speed sense amplifier
JPH088484B2 (ja) * 1989-07-27 1996-01-29 日本電気株式会社 エミッタフォロワ回路
US5159213A (en) * 1990-06-07 1992-10-27 North American Philips Corporation Logic gate circuit with limited transient bounce in potential of the internal voltage supply lines
JP3822768B2 (ja) * 1999-12-03 2006-09-20 株式会社ルネサステクノロジ Ｉｃカードの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4745308A (en) * 1983-02-18 1988-05-17 Motorola, Inc. Non-inverting three state TTL logic with improved switching from a high impedance state to an active high state
JPS61170127A (ja) * 1985-01-23 1986-07-31 Nec Ic Microcomput Syst Ltd 論理回路
JPH0610133A (ja) * 1992-06-29 1994-01-18 Nagasaki Pref Gov 樹脂製球状微粉末の製造方法

Also Published As

Publication number Publication date
US4896058A (en) 1990-01-23
DE68919115T2 (de) 1995-05-24
EP0339721A2 (en) 1989-11-02
KR890016771A (ko) 1989-11-30
JPH02161818A (ja) 1990-06-21
DE68919115D1 (de) 1994-12-08
EP0339721B1 (en) 1994-11-02
EP0339721A3 (en) 1990-10-17

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee