BE621182A - - Google Patents
Info
- Publication number
- BE621182A BE621182A BE621182DA BE621182A BE 621182 A BE621182 A BE 621182A BE 621182D A BE621182D A BE 621182DA BE 621182 A BE621182 A BE 621182A
- Authority
- BE
- Belgium
Links
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/313—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of semiconductor devices with two electrodes, one or two potential barriers, and exhibiting a negative resistance characteristic
- H03K3/315—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of semiconductor devices with two electrodes, one or two potential barriers, and exhibiting a negative resistance characteristic the devices being tunnel diodes
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/36—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using diodes, e.g. as threshold elements, i.e. diodes assuming a stable ON-stage when driven above their threshold (S- or N-characteristic)
- G11C11/38—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using diodes, e.g. as threshold elements, i.e. diodes assuming a stable ON-stage when driven above their threshold (S- or N-characteristic) using tunnel diodes
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2211/00—Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C2211/56—Indexing scheme relating to G11C11/56 and sub-groups for features not covered by these groups
- G11C2211/561—Multilevel memory cell aspects
- G11C2211/5614—Multilevel memory cell comprising negative resistance, quantum tunneling or resonance tunneling elements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Memories (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Static Random-Access Memory (AREA)
- Logic Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US139014A US3176154A (en) | 1961-09-18 | 1961-09-18 | Three state memory device |
Publications (1)
Publication Number | Publication Date |
---|---|
BE621182A true BE621182A (nl) |
Family
ID=22484734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE621182D BE621182A (nl) | 1961-09-18 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3176154A (nl) |
BE (1) | BE621182A (nl) |
CH (1) | CH403848A (nl) |
DE (1) | DE1210912B (nl) |
GB (1) | GB947966A (nl) |
NL (1) | NL282593A (nl) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3355597A (en) * | 1964-11-19 | 1967-11-28 | Abraham George | Single negative resistance tristable operation |
US3671763A (en) * | 1971-02-05 | 1972-06-20 | Ibm | Ternary latches |
US7656196B2 (en) * | 2004-02-25 | 2010-02-02 | Ternarylogic Llc | Multi-state latches from n-state reversible inverters |
US7397690B2 (en) * | 2004-06-01 | 2008-07-08 | Temarylogic Llc | Multi-valued digital information retaining elements and memory devices |
US7782089B2 (en) * | 2005-05-27 | 2010-08-24 | Ternarylogic Llc | Multi-state latches from n-state reversible inverters |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3081436A (en) * | 1959-12-15 | 1963-03-12 | Gen Electric | Negative resistance diode oscillator |
US3054070A (en) * | 1960-12-30 | 1962-09-11 | Ibm | Oscillators operable selectively between oscillation and non-oscillation |
US3054071A (en) * | 1961-05-31 | 1962-09-11 | Gen Electric | Polarity-sensitive negative resistance oscillator with frequency shift |
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0
- NL NL282593D patent/NL282593A/xx unknown
- BE BE621182D patent/BE621182A/xx unknown
-
1961
- 1961-09-18 US US139014A patent/US3176154A/en not_active Expired - Lifetime
-
1962
- 1962-07-09 GB GB26204/62A patent/GB947966A/en not_active Expired
- 1962-09-10 DE DEU9250A patent/DE1210912B/de active Pending
- 1962-09-13 CH CH1084062A patent/CH403848A/de unknown
Also Published As
Publication number | Publication date |
---|---|
DE1210912B (de) | 1966-02-17 |
NL282593A (nl) | |
GB947966A (en) | 1964-01-29 |
CH403848A (de) | 1965-12-15 |
US3176154A (en) | 1965-03-30 |