NL251041A - - Google Patents
Info
- Publication number
- NL251041A NL251041A NL251041DA NL251041A NL 251041 A NL251041 A NL 251041A NL 251041D A NL251041D A NL 251041DA NL 251041 A NL251041 A NL 251041A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/14—Arrangements for performing computing operations, e.g. operational amplifiers for addition or subtraction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
- G06G7/1928—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming correlation integrals; for forming convolution integrals
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/22—Character recognition characterised by the type of writing
- G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
- G06V30/2253—Recognition of characters printed with magnetic ink
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Multimedia (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Measurement Of Current Or Voltage (AREA)
- Dc Digital Transmission (AREA)
- Manipulation Of Pulses (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US810281A US3111645A (en) | 1959-05-01 | 1959-05-01 | Waveform recognition system |
| US37630A US3148336A (en) | 1959-05-01 | 1960-06-21 | Current amplifier providing sum of absolute values of signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL251041A true NL251041A (fi) |
Family
ID=26714326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL251041D NL251041A (fi) | 1959-05-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3148336A (fi) |
| CH (1) | CH400628A (fi) |
| DE (1) | DE1167573B (fi) |
| GB (1) | GB893121A (fi) |
| NL (1) | NL251041A (fi) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4795923A (en) * | 1987-11-25 | 1989-01-03 | Tektronix, Inc. | Adjustable delay circuit |
| US4797586A (en) * | 1987-11-25 | 1989-01-10 | Tektronix, Inc. | Controllable delay circuit |
| US7199665B2 (en) * | 2004-09-29 | 2007-04-03 | Intel Corporation | Single to dual non-overlapping converter |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2945186A (en) * | 1955-06-24 | 1960-07-12 | Bendix Aviat Corp | Transistor amplifier with variable feedback |
| US2860195A (en) * | 1955-09-07 | 1958-11-11 | Rca Corp | Semi-conductor amplifier circuit |
| US2847519A (en) * | 1956-02-27 | 1958-08-12 | Rca Corp | Stabilized transistor signal amplifier circuit |
| NL227776A (fi) * | 1956-03-19 | |||
| US2959741A (en) * | 1956-10-23 | 1960-11-08 | Murray John Somerset | Self-biased transistor amplifiers |
-
0
- NL NL251041D patent/NL251041A/xx unknown
-
1960
- 1960-04-21 GB GB14009/60A patent/GB893121A/en not_active Expired
- 1960-04-29 CH CH494360A patent/CH400628A/de unknown
- 1960-04-30 DE DEG29581A patent/DE1167573B/de active Pending
- 1960-06-21 US US37630A patent/US3148336A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1167573B (de) | 1964-04-09 |
| GB893121A (en) | 1962-04-04 |
| CH400628A (de) | 1965-10-15 |
| US3148336A (en) | 1964-09-08 |