Patent US 4146844A
| Patent number | US 4146844A (click link for details and documents via Google Patents) |
|---|---|
| Title | Feed-forward amplifier |
| Inventors | Pat Quinn |
| Company | Tektronix Inc |
| Filing date | 1977-10-31 |
| Grant date | 1979-03-27 |
Cited By:
| Patent | Title | Inventors | Assignee | Granted |
|---|---|---|---|---|
| Patent EP 0110614 | Current-limiting mechanism for a precision differential amplifier | Art Metz • Ken Schlotzhauer | Tektronix Inc | 1987-01-14 |
| Patent US 4322688A | Cascode feed-forward amplifier | Ken Schlotzhauer • Art Metz | Tektronix Inc | 1982-03-30 |
| Patent US 4528517A | Overdrive thermal distortion compensation for a Quinn cascomp amplifier | Ken Schlotzhauer | Tektronix Inc | 1985-07-09 |
Related products:
| Manufacturer | Model | Description | Introduced | Designers |
|---|---|---|---|---|
| Tektronix | 2465 | Portable 150/300 MHz 4-ch scope | 1984 | Art Metz • Ken Schlotzhauer • Walt Ainsworth • Wink Gross • Mike Metcalf • Marv LaVoie |
Documents referencing Patent US 4146844A:
| Document | Title | Authors | Year | Links |
|---|---|---|---|---|
| Technology Report October 1979.pdf | Patent Received: 4,146,844 Feed-Forward Amplifier | Pat Quinn | 1979 | Cascomp • Patent US 4146844A |
This patent describes the so-called "cascomp" amplifier − see John Addis, Good Engineering and Fast Vertical Amplifiers, in Jim Williams (Ed.), Analog Circuit Design: Art, Science and Personalities (1991), p.117