DE1287622B - - Google Patents
Info
- Publication number
- DE1287622B DE1287622B DENDAT1287622D DE1287622DA DE1287622B DE 1287622 B DE1287622 B DE 1287622B DE NDAT1287622 D DENDAT1287622 D DE NDAT1287622D DE 1287622D A DE1287622D A DE 1287622DA DE 1287622 B DE1287622 B DE 1287622B
- Authority
- DE
- Germany
- Prior art keywords
- sign
- negative
- positive
- numbers
- voltage
- 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.)
- Withdrawn
Links
- 230000000295 complement effect Effects 0.000 claims description 18
- 238000010586 diagram Methods 0.000 description 6
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005513 bias potential Methods 0.000 description 1
- 230000004154 complement system Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/22—Analogue/digital converters pattern-reading type
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US420879A US3403393A (en) | 1964-12-24 | 1964-12-24 | Bipolar digital to analog converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1287622B true DE1287622B (https=) | 1969-01-23 |
Family
ID=23668208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT1287622D Withdrawn DE1287622B (https=) | 1964-12-24 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3403393A (https=) |
| DE (1) | DE1287622B (https=) |
| FR (1) | FR1458858A (https=) |
| GB (1) | GB1068950A (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3530460A (en) * | 1966-08-18 | 1970-09-22 | Dresser Ind | Digital to analog converter having dual polarity switching means and weighted resistor ladder |
| US3924229A (en) * | 1969-01-10 | 1975-12-02 | Ibm | Bipolar digital to analog converter utilizing two reference voltages of the same polarity |
| US3558863A (en) * | 1969-03-27 | 1971-01-26 | Sanders Associates Inc | Coordinate converter using multiplying digital-to-analog converters |
| US3877021A (en) * | 1971-04-23 | 1975-04-08 | Western Electric Co | Digital-to-analog converter |
| US3900844A (en) * | 1973-10-03 | 1975-08-19 | Honeywell Inc | Analog and digital data interconversion system |
| US4473818A (en) * | 1981-11-12 | 1984-09-25 | Minnesota Mining And Manufacturing Company | Bipolar digital to analog converter |
| US4791405A (en) * | 1986-11-28 | 1988-12-13 | Motorola, Inc. | Data converter for directly providing outputs in two's complement code |
| US5404143A (en) * | 1991-06-12 | 1995-04-04 | Intellectual Property Development Associates Of Connecticut, Inc. | Network swappers and circuits constructed from same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2738504A (en) * | 1951-08-18 | 1956-03-13 | Gen Precision Lab Inc | Digital number converter |
| US2970308A (en) * | 1957-08-07 | 1961-01-31 | Gen Dynamics Corp | Parallel digital to a. c. analog converter |
| US2976527A (en) * | 1958-07-17 | 1961-03-21 | Epsco Inc | Digital attenuator |
-
0
- DE DENDAT1287622D patent/DE1287622B/de not_active Withdrawn
-
1964
- 1964-12-24 US US420879A patent/US3403393A/en not_active Expired - Lifetime
-
1965
- 1965-11-22 GB GB49454/65A patent/GB1068950A/en not_active Expired
- 1965-12-10 FR FR41669A patent/FR1458858A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3403393A (en) | 1968-09-24 |
| GB1068950A (en) | 1967-05-17 |
| FR1458858A (fr) | 1966-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |