NL248979A - - Google Patents
Info
- Publication number
- NL248979A NL248979A NL248979DA NL248979A NL 248979 A NL248979 A NL 248979A NL 248979D A NL248979D A NL 248979DA NL 248979 A NL248979 A NL 248979A
- 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
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
- H03F1/28—Modifications of amplifiers to reduce influence of noise generated by amplifying elements in discharge-tube 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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
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- 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
- H03H7/01—Frequency selective two-port networks
- H03H7/0153—Electrical filters; Controlling thereof
- H03H7/0161—Bandpass filters
- H03H7/0169—Intermediate frequency filters
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES62034A DE1121662B (de) | 1959-03-06 | 1959-03-06 | Rauscharme elektronsiche Eingangsschaltung fuer UHF-Verstaerker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL248979A true NL248979A (US06368395-20020409-C00036.png) |
Family
ID=7495301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL248979D NL248979A (US06368395-20020409-C00036.png) | 1959-03-06 |
Country Status (5)
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE484464C (de) * | 1926-03-04 | 1929-10-16 | Marconi Wireless Telegraph Co | Elektrischer Transformator, insbesondere fuer Elektronen-Roehren-Verstaerker |
| US1940001A (en) * | 1927-04-14 | 1933-12-19 | James D Marshall | Amplifying system |
| US1801138A (en) * | 1928-06-22 | 1931-04-14 | Gen Electric | High-frequency-amplifying apparatus |
| US2541818A (en) * | 1948-12-18 | 1951-02-13 | Gen Electric | Radio receiver |
| US2848611A (en) * | 1953-07-23 | 1958-08-19 | Collins Radio Co | Phase stabilization of r. f. amplifiers and oscillator circuits |
| NL206890A (US06368395-20020409-C00036.png) * | 1955-05-05 |
-
0
- NL NL248979D patent/NL248979A/xx unknown
-
1959
- 1959-03-06 DE DES62034A patent/DE1121662B/de active Pending
-
1960
- 1960-03-02 US US12462A patent/US3227962A/en not_active Expired - Lifetime
- 1960-03-04 GB GB7776/60A patent/GB884347A/en not_active Expired
- 1960-03-07 BE BE588372A patent/BE588372A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE588372A (fr) | 1960-07-01 |
| DE1121662B (de) | 1962-01-11 |
| GB884347A (en) | 1961-12-13 |
| US3227962A (en) | 1966-01-04 |
