FR514858A - Perfectionnements apportés aux générateurs d'oscillations - Google Patents
Perfectionnements apportés aux générateurs d'oscillationsInfo
- Publication number
- FR514858A FR514858A FR514858A FR514858DA FR514858A FR 514858 A FR514858 A FR 514858A FR 514858 A FR514858 A FR 514858A FR 514858D A FR514858D A FR 514858DA FR 514858 A FR514858 A FR 514858A
- Authority
- FR
- France
- Prior art keywords
- improvements made
- oscillation generators
- generators
- oscillation
- Prior art date
- 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
- 230000010355 oscillation Effects 0.000 title 1
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 |
|---|---|---|---|
| US214971A US1624537A (en) | 1918-02-01 | 1918-02-01 | Oscillation generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR514858A true FR514858A (fr) | 1921-03-21 |
Family
ID=22801117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR514858A Expired FR514858A (fr) | 1918-02-01 | 1920-05-03 | Perfectionnements apportés aux générateurs d'oscillations |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1624537A (fr) |
| FR (1) | FR514858A (fr) |
| GB (1) | GB141060A (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE473809A (fr) * | 1944-12-09 | |||
| US2539089A (en) * | 1945-02-14 | 1951-01-23 | Lear Inc | Dual range automatic temperature control system |
| US2571001A (en) * | 1945-12-04 | 1951-10-09 | Rca Corp | Converter circuits for frequency modulation-amplitude modulation receivers |
| US2701309A (en) * | 1948-12-24 | 1955-02-01 | Bell Telephone Labor Inc | Semiconductor oscillation generator |
| US2760068A (en) * | 1951-04-28 | 1956-08-21 | Exxon Research Engineering Co | Oscillatory networks |
| US2731598A (en) * | 1951-08-17 | 1956-01-17 | Elliot Marshall | Apparatus for tracing underground cables and detecting flaws therein |
| US4621241A (en) * | 1985-06-07 | 1986-11-04 | Vari-L Company, Inc. | Wide range electronic oscillator |
| US6466099B2 (en) | 2001-01-03 | 2002-10-15 | Motorola, Inc. | Voltage controlled oscillator (VCO) in colpitts configuration |
| US8696940B2 (en) * | 2009-10-30 | 2014-04-15 | United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Negative dielectric constant material based on ion conducting materials |
| US8786376B2 (en) | 2011-12-13 | 2014-07-22 | Peraso Technologies, Inc. | Varactor voltage controlled oscillator (VCO) providing independent coarse and fine frequency tuning |
| FR3024905B1 (fr) | 2014-08-13 | 2016-09-09 | Sagemcom Energy & Telecom Sas | Procede de detection de fraude dans un compteur electrique |
| EP3021126B1 (fr) | 2014-11-13 | 2020-02-26 | grey BEAR Sagl | Procédé et dispositif de mesure du courant isolé galvaniquement |
| KR102457467B1 (ko) * | 2017-12-12 | 2022-10-21 | 한국전자통신연구원 | 레이더 장치 |
| DE102018107983A1 (de) | 2018-04-05 | 2019-10-10 | Silicon Radar GmbH | Spannungsgesteuerter Breitband-Oszillator |
-
1918
- 1918-02-01 US US214971A patent/US1624537A/en not_active Expired - Lifetime
-
1920
- 1920-03-31 GB GB9326/20A patent/GB141060A/en not_active Expired
- 1920-05-03 FR FR514858A patent/FR514858A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB141060A (en) | 1920-12-30 |
| US1624537A (en) | 1927-04-12 |
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