DE3273934D1 - Transistor-transistor logic circuits - Google Patents
Transistor-transistor logic circuitsInfo
- Publication number
- DE3273934D1 DE3273934D1 DE8282303309T DE3273934T DE3273934D1 DE 3273934 D1 DE3273934 D1 DE 3273934D1 DE 8282303309 T DE8282303309 T DE 8282303309T DE 3273934 T DE3273934 T DE 3273934T DE 3273934 D1 DE3273934 D1 DE 3273934D1
- Authority
- DE
- Germany
- Prior art keywords
- transistor
- logic circuits
- transistor logic
- circuits
- logic
- 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
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
- H03K19/02—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)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Logic Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56098379A JPS581330A (ja) | 1981-06-26 | 1981-06-26 | Ttl論理回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3273934D1 true DE3273934D1 (en) | 1986-11-27 |
Family
ID=14218235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282303309T Expired DE3273934D1 (en) | 1981-06-26 | 1982-06-24 | Transistor-transistor logic circuits |
Country Status (4)
Country | Link |
---|---|
US (1) | US4471239A (de) |
EP (1) | EP0068832B1 (de) |
JP (1) | JPS581330A (de) |
DE (1) | DE3273934D1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57188138A (en) * | 1981-05-15 | 1982-11-19 | Nec Corp | Logical gate circuit |
US4697102A (en) * | 1984-05-28 | 1987-09-29 | Hitachi Microcomputer Engineering Co., Ltd. | Bipolar logic circuit having two multi-emitter transistors with an emitter of one connected to the collector of the other to prevent saturation |
US4939391A (en) * | 1986-05-30 | 1990-07-03 | Advanced Micro Devices, Inc. | Programmable logic device with observability and preload circuitry for buried state registers |
JPH03156967A (ja) * | 1989-11-15 | 1991-07-04 | Toshiba Micro Electron Kk | 出力回路 |
JP2005117887A (ja) * | 2003-09-19 | 2005-04-28 | Auto Network Gijutsu Kenkyusho:Kk | 車載用回路ユニットの取付構造及び車載用回路ユニット |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3379940A (en) * | 1964-02-11 | 1968-04-23 | Nippon Electric Co | Integrated symmetrical conduction device |
US3769530A (en) * | 1969-07-11 | 1973-10-30 | Nat Semiconductor Corp | Multiple emitter transistor apparatus |
US3631309A (en) * | 1970-07-23 | 1971-12-28 | Semiconductor Elect Memories | Integrated circuit bipolar memory cell |
US3742250A (en) * | 1971-04-07 | 1973-06-26 | Signetics Corp | Active region logic circuit |
US3676713A (en) * | 1971-04-23 | 1972-07-11 | Ibm | Saturation control scheme for ttl circuit |
US3699362A (en) * | 1971-05-27 | 1972-10-17 | Ibm | Transistor logic circuit |
US4001868A (en) * | 1974-11-14 | 1977-01-04 | International Business Machines Corporation | Latching driver circuit and structure for a gas panel display |
US4194132A (en) * | 1978-05-30 | 1980-03-18 | National Semiconductor Corporation | Tristate logic buffer circuit with reduced power consumption |
JPS55113363A (en) * | 1979-02-23 | 1980-09-01 | Hitachi Ltd | Semiconductor integrated device |
-
1981
- 1981-06-26 JP JP56098379A patent/JPS581330A/ja active Pending
-
1982
- 1982-06-16 US US06/388,942 patent/US4471239A/en not_active Expired - Lifetime
- 1982-06-24 DE DE8282303309T patent/DE3273934D1/de not_active Expired
- 1982-06-24 EP EP82303309A patent/EP0068832B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4471239A (en) | 1984-09-11 |
EP0068832B1 (de) | 1986-10-22 |
EP0068832A2 (de) | 1983-01-05 |
EP0068832A3 (en) | 1984-05-23 |
JPS581330A (ja) | 1983-01-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |