NL6401468A - - Google Patents
Info
- Publication number
- NL6401468A NL6401468A NL6401468A NL6401468A NL6401468A NL 6401468 A NL6401468 A NL 6401468A NL 6401468 A NL6401468 A NL 6401468A NL 6401468 A NL6401468 A NL 6401468A NL 6401468 A NL6401468 A NL 6401468A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/42—Modifications of amplifiers to extend the bandwidth
- H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
- H03F1/50—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers with tubes only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/26—Push-pull amplifiers; Phase-splitters therefor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/34—DC amplifiers in which all stages are DC-coupled
- H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F5/00—Amplifiers with both discharge tubes and semiconductor devices as amplifying elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
- H03G3/04—Manually-operated control in untuned amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/24—Frequency- independent attenuators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US259076A US3281702A (en) | 1963-02-18 | 1963-02-18 | Wide band amplifier having variable gain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6401468A true NL6401468A (xx) | 1964-08-19 |
Family
ID=22983414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6401468A NL6401468A (xx) | 1963-02-18 | 1964-02-18 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3281702A (xx) |
| DE (1) | DE1200881C2 (xx) |
| GB (1) | GB1045989A (xx) |
| NL (1) | NL6401468A (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181468A (zh) * | 2017-07-07 | 2017-09-19 | 韦炳伦 | 一种可变增益音频放大器 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3456205A (en) * | 1966-06-30 | 1969-07-15 | Collins Radio Co | Circuit for preventing overdriving of transistors |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2476900A (en) * | 1945-04-30 | 1949-07-19 | Farnsworth Res Corp | Variable gain amplifier |
| US2545244A (en) * | 1949-01-15 | 1951-03-13 | Du Mont Allen B Lab Inc | Electronic circuit voltage control |
| US3024424A (en) * | 1959-10-01 | 1962-03-06 | Dudziak Chester | Gain control |
-
1963
- 1963-02-18 US US259076A patent/US3281702A/en not_active Expired - Lifetime
-
1964
- 1964-02-03 DE DE1964T0025548 patent/DE1200881C2/de not_active Expired
- 1964-02-14 GB GB6222/64A patent/GB1045989A/en not_active Expired
- 1964-02-18 NL NL6401468A patent/NL6401468A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181468A (zh) * | 2017-07-07 | 2017-09-19 | 韦炳伦 | 一种可变增益音频放大器 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1045989A (en) | 1966-10-19 |
| DE1200881C2 (de) | 1974-02-14 |
| DE1200881B (de) | 1965-09-16 |
| US3281702A (en) | 1966-10-25 |