NL86622C - - Google Patents
Info
- Publication number
- NL86622C NL86622C NL86622DA NL86622C NL 86622 C NL86622 C NL 86622C NL 86622D A NL86622D A NL 86622DA NL 86622 C NL86622 C NL 86622C
- 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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/14—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
- H03F1/16—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means in discharge-tube 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
- H03H7/01—Frequency selective two-port networks
- H03H7/0153—Electrical filters; Controlling thereof
- H03H7/0161—Bandpass filters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL718476X | 1951-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL86622C true NL86622C (en:Method) |
Family
ID=19815011
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL86622D NL86622C (en:Method) | 1951-09-19 | ||
| NL7208513.A NL164088B (nl) | 1951-09-19 | Werkwijze ter verbetering van de astm d-1500 kleur van een smeerolietoevoer. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7208513.A NL164088B (nl) | 1951-09-19 | Werkwijze ter verbetering van de astm d-1500 kleur van een smeerolietoevoer. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2773135A (en:Method) |
| FR (1) | FR1063406A (en:Method) |
| GB (1) | GB718476A (en:Method) |
| NL (2) | NL164088B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6309541B1 (en) | 1999-10-29 | 2001-10-30 | Ontogen Corporation | Apparatus and method for multiple channel high throughput purification |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2231372A (en) * | 1937-04-03 | 1941-02-11 | Telefunken Gmbh | Amplifier tube arrangement |
| US2223416A (en) * | 1938-02-23 | 1940-12-03 | Rca Corp | Balanced radio frequency circuit |
| US2247155A (en) * | 1939-03-11 | 1941-06-24 | Rca Corp | Selectivity control circuits |
| US2360794A (en) * | 1942-03-12 | 1944-10-17 | Rca Corp | Regeneration stabilization circuit |
| US2605358A (en) * | 1946-01-30 | 1952-07-29 | Leland K Neher | Low pass filter |
| US2692919A (en) * | 1951-06-11 | 1954-10-26 | Rca Corp | Stabilized driven grounded grid amplifier circuits |
-
0
- NL NL86622D patent/NL86622C/xx active
- NL NL7208513.A patent/NL164088B/xx unknown
-
1952
- 1952-09-10 US US308874A patent/US2773135A/en not_active Expired - Lifetime
- 1952-09-16 GB GB23239/52A patent/GB718476A/en not_active Expired
- 1952-09-17 FR FR1063406D patent/FR1063406A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1063406A (fr) | 1954-05-03 |
| GB718476A (en) | 1954-11-17 |
| US2773135A (en) | 1956-12-04 |
| NL164088B (nl) |