FR499661A - - Google Patents
Info
- Publication number
- FR499661A FR499661A FR499661DA FR499661A FR 499661 A FR499661 A FR 499661A FR 499661D A FR499661D A FR 499661DA FR 499661 A FR499661 A FR 499661A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US175118A US1417662A (en) | 1917-06-16 | 1917-06-16 | Radiosignaling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR499661A true FR499661A (en) | 1920-02-18 |
Family
ID=22638983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR499661D Expired FR499661A (en) | 1917-06-16 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1417662A (en) |
| FR (1) | FR499661A (en) |
| GB (1) | GB131361A (en) |
-
0
- GB GB131361D patent/GB131361A/en active Active
- FR FR499661D patent/FR499661A/fr not_active Expired
-
1917
- 1917-06-16 US US175118A patent/US1417662A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1417662A (en) | 1922-05-30 |
| GB131361A (en) |