NL252731A - - Google Patents
Info
- Publication number
- NL252731A NL252731A NL252731DA NL252731A NL 252731 A NL252731 A NL 252731A NL 252731D A NL252731D A NL 252731DA NL 252731 A NL252731 A NL 252731A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F7/00—Parametric amplifiers
-
- 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
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F7/00—Parametric amplifiers
- H03F7/04—Parametric amplifiers using variable-capacitance element; using variable-permittivity element
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEN16861A DE1081515B (de) | 1959-06-18 | 1959-06-18 | Transistorverstaerker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL252731A true NL252731A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=7340284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL252731D NL252731A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1959-06-18 |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1122991B (de) | 1960-03-31 | 1962-02-01 | Telefunken Patent | Abgestimmte Transistorverstaerkerstufe mit parametrischer Entdaempfung |
| DE1112139B (de) * | 1960-08-05 | 1961-08-03 | Telefunken Patent | Parametrischer Verstaerker |
| US3195062A (en) * | 1961-01-19 | 1965-07-13 | Rca Corp | Agc parametric amplifier using negative bias and detuned circuits |
| US3197708A (en) * | 1961-01-19 | 1965-07-27 | Rca Corp | Agc parametric amplifier with constant output signal level |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2838687A (en) * | 1955-08-09 | 1958-06-10 | Bell Telephone Labor Inc | Nonlinear resonant circuit devices |
| AT206022B (de) * | 1957-02-15 | 1959-11-10 | Western Electric Co | System für die Signalverstärkung |
-
0
- NL NL252731D patent/NL252731A/xx unknown
-
1959
- 1959-06-18 DE DEN16861A patent/DE1081515B/de active Pending
-
1960
- 1960-06-01 US US33242A patent/US3238466A/en not_active Expired - Lifetime
- 1960-06-15 CH CH682660A patent/CH392640A/de unknown
- 1960-06-15 GB GB21029/60A patent/GB944956A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3238466A (en) | 1966-03-01 |
| CH392640A (de) | 1965-05-31 |
| DE1081515B (de) | 1960-05-12 |
| GB944956A (en) | 1963-12-18 |