NL259996A - - Google Patents
Info
- Publication number
- NL259996A NL259996A NL259996DA NL259996A NL 259996 A NL259996 A NL 259996A NL 259996D A NL259996D A NL 259996DA NL 259996 A NL259996 A NL 259996A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/50—Adding; Subtracting
- G06F7/501—Half or full adders, i.e. basic adder cells for one denomination
- G06F7/5013—Half or full adders, i.e. basic adder cells for one denomination using algebraic addition of the input signals, e.g. Kirchhoff adders
-
- 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
- H03K19/10—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using tunnel diodes
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
- G06F2207/48—Indexing scheme relating to groups G06F7/48 - G06F7/575
- G06F2207/4802—Special implementations
- G06F2207/4818—Threshold devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
- G06F2207/48—Indexing scheme relating to groups G06F7/48 - G06F7/575
- G06F2207/4802—Special implementations
- G06F2207/4828—Negative resistance devices, e.g. tunnel diodes, gunn effect devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Computational Mathematics (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Algebra (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Logic Circuits (AREA)
- Bipolar Integrated Circuits (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2250A US3207913A (en) | 1960-01-13 | 1960-01-13 | Logic circuit employing transistors and negative resistance diodes |
Publications (1)
Publication Number | Publication Date |
---|---|
NL259996A true NL259996A (me) |
Family
ID=21699907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL259996D NL259996A (me) | 1960-01-13 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3207913A (me) |
CH (1) | CH392615A (me) |
DE (1) | DE1199525B (me) |
GB (1) | GB964897A (me) |
NL (1) | NL259996A (me) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3328607A (en) * | 1965-01-18 | 1967-06-27 | Hewlett Packard Co | Trigger circuit having adjustable signal sensitivity |
US3465101A (en) * | 1966-04-18 | 1969-09-02 | Collins Radio Co | High speed inter-computer communication using narrow bandwidth twisted pair cable |
JP2551084B2 (ja) * | 1988-02-22 | 1996-11-06 | 日本電気株式会社 | 電流モード全加算回路 |
US5469163A (en) * | 1993-05-24 | 1995-11-21 | Texas Instruments Incorporated | Multiple resonant tunneling circuits for positive digit range-4 base-2 to binary conversion |
US5789940A (en) * | 1995-04-18 | 1998-08-04 | Texas Instruments Incorporated | Reduced complexity multiple resonant tunneling circuits for positive digit multivalued logic operations |
EP0774839A3 (en) * | 1995-10-19 | 1999-08-25 | Texas Instruments Incorporated | Negative resistance element for multivalue to binary conversion |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2765115A (en) * | 1951-10-30 | 1956-10-02 | Raytheon Mfg Co | Arithmetic adders |
NL195088A (me) * | 1954-02-26 | |||
GB789166A (en) * | 1954-11-15 | 1958-01-15 | Ncr Co | Improvements in or relating to electronic arithmetic units |
FR1179248A (fr) * | 1955-12-28 | 1959-05-21 | Ibm | Dispositif d'addition binaire complète |
US3015734A (en) * | 1956-10-18 | 1962-01-02 | Navigation Computer Corp | Transistor computer circuit |
US2898479A (en) * | 1957-06-28 | 1959-08-04 | Hughes Aircraft Co | Clock pulse circuit for transistor flip-flop |
DE1074090B (me) * | 1958-07-03 | 1960-01-28 | Western Electric Company, Incor porated, New York, N. Y. (V. St. A.) | |
NL255136A (me) * | 1959-08-25 | |||
US3116459A (en) * | 1959-12-24 | 1963-12-31 | Gen Electric | Amplifier having variable input impedance |
-
0
- NL NL259996D patent/NL259996A/xx unknown
-
1960
- 1960-01-13 US US2250A patent/US3207913A/en not_active Expired - Lifetime
- 1960-12-06 DE DER29227A patent/DE1199525B/de active Pending
- 1960-12-09 GB GB42540/60A patent/GB964897A/en not_active Expired
-
1961
- 1961-01-10 CH CH25361A patent/CH392615A/de unknown
Also Published As
Publication number | Publication date |
---|---|
GB964897A (en) | 1964-07-22 |
CH392615A (de) | 1965-05-31 |
DE1199525B (de) | 1965-08-26 |
US3207913A (en) | 1965-09-21 |