GB1388161A - Logic circuit - Google Patents
Logic circuitInfo
- Publication number
- GB1388161A GB1388161A GB1336572A GB1336572A GB1388161A GB 1388161 A GB1388161 A GB 1388161A GB 1336572 A GB1336572 A GB 1336572A GB 1336572 A GB1336572 A GB 1336572A GB 1388161 A GB1388161 A GB 1388161A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transistor
- emitter
- resistor
- output
- collector
- 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
- 230000006866 deterioration Effects 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
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
- H03K19/086—Emitter coupled logic
- H03K19/0863—Emitter function logic [EFL]; Base coupled logic [BCL]
-
- 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)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13107071A | 1971-04-05 | 1971-04-05 | |
| US15999071A | 1971-07-06 | 1971-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1388161A true GB1388161A (en) | 1975-03-26 |
Family
ID=26829105
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1336572A Expired GB1388161A (en) | 1971-04-05 | 1972-03-22 | Logic circuit |
| GB3683172*A Expired GB1388162A (en) | 1971-04-05 | 1972-03-22 | Logic circuit |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3683172*A Expired GB1388162A (en) | 1971-04-05 | 1972-03-22 | Logic circuit |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5759691B1 (cg-RX-API-DMAC7.html) |
| BE (1) | BE778654A (cg-RX-API-DMAC7.html) |
| CH (1) | CH570079A5 (cg-RX-API-DMAC7.html) |
| CS (1) | CS182220B2 (cg-RX-API-DMAC7.html) |
| DD (1) | DD98804A5 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2215900C2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2187189A5 (cg-RX-API-DMAC7.html) |
| GB (2) | GB1388161A (cg-RX-API-DMAC7.html) |
| IL (1) | IL38874A (cg-RX-API-DMAC7.html) |
| IT (1) | IT950679B (cg-RX-API-DMAC7.html) |
| NL (1) | NL176513C (cg-RX-API-DMAC7.html) |
| YU (1) | YU35826B (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3999080A (en) * | 1974-12-23 | 1976-12-21 | Texas Instruments Inc. | Transistor coupled logic circuit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3508076A (en) * | 1967-04-26 | 1970-04-21 | Rca Corp | Logic circuitry |
| DE1918873B2 (de) * | 1969-04-14 | 1972-07-27 | Siemens AG, 1000 Berlin u. 8000 München | Ecl-schaltkreis zur realisierung der und-verknuepfung |
-
1972
- 1972-01-28 BE BE778654A patent/BE778654A/xx not_active IP Right Cessation
- 1972-03-02 IL IL38874A patent/IL38874A/xx unknown
- 1972-03-07 CS CS7200001512A patent/CS182220B2/cs unknown
- 1972-03-13 FR FR7208678A patent/FR2187189A5/fr not_active Expired
- 1972-03-22 NL NLAANVRAGE7203801,A patent/NL176513C/xx active Search and Examination
- 1972-03-22 GB GB1336572A patent/GB1388161A/en not_active Expired
- 1972-03-22 GB GB3683172*A patent/GB1388162A/en not_active Expired
- 1972-03-22 IT IT22285/72A patent/IT950679B/it active
- 1972-03-24 CH CH442872A patent/CH570079A5/xx not_active IP Right Cessation
- 1972-03-28 YU YU821/72A patent/YU35826B/xx unknown
- 1972-04-01 DE DE2215900A patent/DE2215900C2/de not_active Expired
- 1972-04-04 DD DD162047A patent/DD98804A5/xx unknown
- 1972-04-05 JP JP47033571A patent/JPS5759691B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IL38874A0 (en) | 1972-05-30 |
| CH570079A5 (cg-RX-API-DMAC7.html) | 1975-11-28 |
| FR2187189A5 (cg-RX-API-DMAC7.html) | 1974-01-11 |
| NL176513C (nl) | 1985-04-16 |
| DE2215900A1 (de) | 1972-10-26 |
| JPS5759691B1 (cg-RX-API-DMAC7.html) | 1982-12-16 |
| CS182220B2 (en) | 1978-04-28 |
| DD98804A5 (cg-RX-API-DMAC7.html) | 1973-07-05 |
| YU35826B (en) | 1981-06-30 |
| NL7203801A (cg-RX-API-DMAC7.html) | 1972-10-09 |
| IT950679B (it) | 1973-06-20 |
| BE778654A (fr) | 1972-05-16 |
| DE2215900C2 (de) | 1983-06-09 |
| IL38874A (en) | 1974-09-10 |
| YU82172A (en) | 1980-12-31 |
| GB1388162A (en) | 1975-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |