NL6706381A - - Google Patents
Info
- Publication number
- NL6706381A NL6706381A NL6706381A NL6706381A NL6706381A NL 6706381 A NL6706381 A NL 6706381A NL 6706381 A NL6706381 A NL 6706381A NL 6706381 A NL6706381 A NL 6706381A NL 6706381 A NL6706381 A NL 6706381A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
- H03G3/3026—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being discontinuously variable, e.g. controlled by switching
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED50040A DE1274660B (de) | 1966-05-05 | 1966-05-05 | Verfahren zur Erzielung eines konstanten Stromverstaerkungsfaktors fuer einen Transistorverstaerker mit weitem Stromverstaerkungsfaktorbereich und Schaltungsanordnung zur Durchfuehrung des Verfahrens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6706381A true NL6706381A (de) | 1967-11-06 |
Family
ID=7052344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6706381A NL6706381A (de) | 1966-05-05 | 1967-05-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3471795A (de) |
| BE (1) | BE698008A (de) |
| DE (1) | DE1274660B (de) |
| NL (1) | NL6706381A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3750039A (en) * | 1969-03-27 | 1973-07-31 | Sanders Associates Inc | Current steering amplifier |
| US3832643A (en) * | 1972-09-21 | 1974-08-27 | Raytheon Co | Minimal dissipation power controller |
| US3903479A (en) * | 1974-01-24 | 1975-09-02 | Rca Corp | Transistor base biasing using semiconductor junctions |
| US4628438A (en) * | 1983-12-16 | 1986-12-09 | Control Concepts Corporation | Power converter apparatus and method employing plural branches |
| US5646576A (en) * | 1995-07-24 | 1997-07-08 | Motorola | Output stage of operational amplifier suitable for mounting on a substrate and method of amplifying therewith |
| JP3611690B2 (ja) * | 1996-10-14 | 2005-01-19 | 沖電気工業株式会社 | 半導体装置 |
| FR3023669A1 (fr) * | 2014-07-11 | 2016-01-15 | Aledia | Circuit optoelectronique a diodes electroluminescentes a scintillement reduit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1092960B (de) * | 1959-11-06 | 1960-11-17 | Telefunken Gmbh | Schutzschaltung gegen UEberspannungen bei Endstufen von Transistor-Leistungsverstaerkern |
| US3225209A (en) * | 1962-12-17 | 1965-12-21 | Collins Radio Co | Two-level d.c./a.c. power converter or amplitude modulator |
-
1966
- 1966-05-05 DE DED50040A patent/DE1274660B/de active Pending
-
1967
- 1967-05-02 US US635415A patent/US3471795A/en not_active Expired - Lifetime
- 1967-05-05 BE BE698008D patent/BE698008A/xx unknown
- 1967-05-05 NL NL6706381A patent/NL6706381A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3471795A (en) | 1969-10-07 |
| BE698008A (de) | 1967-11-16 |
| DE1274660B (de) | 1968-08-08 |