USB428177I5 - - Google Patents
Info
- Publication number
- USB428177I5 USB428177I5 US42817773A USB428177I5 US B428177 I5 USB428177 I5 US B428177I5 US 42817773 A US42817773 A US 42817773A US B428177 I5 USB428177 I5 US B428177I5
- Authority
- US
- United States
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating powers, roots, polynomes, mean square values, standard deviation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US428177A US3914624A (en) | 1973-12-26 | 1973-12-26 | Circuit to raise a quantity to a predetermined power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US428177A US3914624A (en) | 1973-12-26 | 1973-12-26 | Circuit to raise a quantity to a predetermined power |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| USB428177I5 true USB428177I5 (OSRAM) | 1975-01-28 |
| US3914624A US3914624A (en) | 1975-10-21 |
Family
ID=23697857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US428177A Expired - Lifetime US3914624A (en) | 1973-12-26 | 1973-12-26 | Circuit to raise a quantity to a predetermined power |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US3914624A (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2806596C2 (de) * | 1978-02-16 | 1979-11-29 | Danfoss A/S, Nordborg (Daenemark) | Anordnung zum Potenzieren eines Signals |
| US4876499A (en) * | 1986-03-12 | 1989-10-24 | Beltone Electronics Corporation | Differental voltage controlled exponential current source |
| EP0613243A1 (en) * | 1993-02-26 | 1994-08-31 | STMicroelectronics S.r.l. | Anti-logarithmic converter with temperature compensation |
| DE19831716A1 (de) * | 1998-07-15 | 2000-01-20 | Alcatel Sa | Temperaturstabilisation eines Predistorters mit Spannungsspeisung |
| DE19831717A1 (de) * | 1998-07-15 | 2000-01-20 | Alcatel Sa | Temperaturstabilisation eines Predistorters |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3521273A (en) * | 1966-12-01 | 1970-07-21 | Bell Telephone Labor Inc | First encoding stage for a stage by stage encoder |
| US3569736A (en) * | 1968-11-29 | 1971-03-09 | Us Navy | Temperature compensated logarithmic converter utilizing the exponential transfer function of a semiconductor diode junction |
| US3793480A (en) * | 1971-12-29 | 1974-02-19 | United Aircraft Corp | Exponential transconductance multiplier and integrated video processor |
-
1973
- 1973-12-26 US US428177A patent/US3914624A/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3521273A (en) * | 1966-12-01 | 1970-07-21 | Bell Telephone Labor Inc | First encoding stage for a stage by stage encoder |
| US3569736A (en) * | 1968-11-29 | 1971-03-09 | Us Navy | Temperature compensated logarithmic converter utilizing the exponential transfer function of a semiconductor diode junction |
| US3793480A (en) * | 1971-12-29 | 1974-02-19 | United Aircraft Corp | Exponential transconductance multiplier and integrated video processor |
Also Published As
| Publication number | Publication date |
|---|---|
| US3914624A (en) | 1975-10-21 |