NL93886C - - Google Patents
Info
- Publication number
- NL93886C NL93886C NL93886DA NL93886C NL 93886 C NL93886 C NL 93886C NL 93886D A NL93886D A NL 93886DA NL 93886 C NL93886 C NL 93886C
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation 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
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
- H03F1/548—Protection of anode or grid circuit against overload
-
- 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
- H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR336449X | 1954-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL93886C true NL93886C (xx) |
Family
ID=8891363
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL93886D NL93886C (xx) | 1954-01-06 | ||
| NL193772D NL193772A (xx) | 1954-01-06 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL193772D NL193772A (xx) | 1954-01-06 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2870269A (xx) |
| BE (1) | BE534637A (xx) |
| CH (1) | CH336449A (xx) |
| DE (1) | DE1030393B (xx) |
| GB (1) | GB773383A (xx) |
| NL (2) | NL193772A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1147266B (de) * | 1960-02-17 | 1963-04-18 | Csf | Transistorverstaerkeranordnung |
| DE2407629C2 (de) * | 1974-02-18 | 1982-09-30 | Siemens AG, 1000 Berlin und 8000 München | Niederfrequenzleistungsverstärker |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE644520C (de) * | 1931-08-27 | 1937-05-05 | Siemens & Halske Akt Ges | Verfahren zur Leistungsverstaerkung |
| DE618382C (de) * | 1931-09-24 | 1935-09-06 | Gen Electric | Verfahren zur Verstaerkung elektrischer Wechselspannungen |
| USRE21400E (en) * | 1932-04-04 | 1940-03-19 | blumlein | |
| DE859034C (de) * | 1942-05-13 | 1952-12-11 | Telefunken Gmbh | Schaltung zur Verstaerkung von veraenderlichen Spannungen oder von modulierten Impulsen |
| US2453787A (en) * | 1944-05-23 | 1948-11-16 | Jr George W Downs | Saw-tooth voltage generator |
| US2469598A (en) * | 1947-04-25 | 1949-05-10 | Farnsworth Res Corp | Harmonic class c amplifier |
| US2591406A (en) * | 1951-01-19 | 1952-04-01 | Transducer Corp | Pulse generating circuits |
| US2676253A (en) * | 1952-01-30 | 1954-04-20 | Rca Corp | Electronic comparing circuit |
-
0
- NL NL93886D patent/NL93886C/xx active
- NL NL193772D patent/NL193772A/xx unknown
- BE BE534637D patent/BE534637A/xx unknown
-
1954
- 1954-12-31 GB GB37844/54A patent/GB773383A/en not_active Expired
-
1955
- 1955-01-03 US US479570A patent/US2870269A/en not_active Expired - Lifetime
- 1955-01-04 CH CH336449D patent/CH336449A/fr unknown
- 1955-01-05 DE DES42205A patent/DE1030393B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE534637A (xx) | |
| CH336449A (fr) | 1959-02-28 |
| GB773383A (en) | 1957-04-24 |
| NL193772A (xx) | |
| DE1030393B (de) | 1958-05-22 |
| US2870269A (en) | 1959-01-20 |