FR811287A - Circuits pour la production d'oscillations électriques - Google Patents
Circuits pour la production d'oscillations électriquesInfo
- Publication number
- FR811287A FR811287A FR811287DA FR811287A FR 811287 A FR811287 A FR 811287A FR 811287D A FR811287D A FR 811287DA FR 811287 A FR811287 A FR 811287A
- Authority
- FR
- France
- Prior art keywords
- circuits
- production
- electrical oscillations
- oscillations
- electrical
- 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
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US811287XA | 1935-09-28 | 1935-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR811287A true FR811287A (fr) | 1937-04-10 |
Family
ID=22162266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR811287D Expired FR811287A (fr) | 1935-09-28 | 1936-09-25 | Circuits pour la production d'oscillations électriques |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE417622A (fr) |
DE (1) | DE678103C (fr) |
FR (1) | FR811287A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE740682C (de) * | 1940-04-19 | 1943-10-26 | Licht Und Kraft Ag | Eingangsschaltung fuer UEberlagerungsempfangsgeraete |
-
0
- BE BE417622D patent/BE417622A/xx unknown
-
1936
- 1936-09-23 DE DEH148922D patent/DE678103C/de not_active Expired
- 1936-09-25 FR FR811287D patent/FR811287A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE740682C (de) * | 1940-04-19 | 1943-10-26 | Licht Und Kraft Ag | Eingangsschaltung fuer UEberlagerungsempfangsgeraete |
Also Published As
Publication number | Publication date |
---|---|
BE417622A (fr) | |
DE678103C (de) | 1939-07-10 |
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