FR598512A - Perfectionnements aux postes radiotélégraphiques - Google Patents
Perfectionnements aux postes radiotélégraphiquesInfo
- Publication number
- FR598512A FR598512A FR598512DA FR598512A FR 598512 A FR598512 A FR 598512A FR 598512D A FR598512D A FR 598512DA FR 598512 A FR598512 A FR 598512A
- Authority
- FR
- France
- Prior art keywords
- radiotelegraph
- stations
- radiotelegraph stations
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR517078X | 1924-09-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR598512A true FR598512A (fr) | 1925-12-18 |
Family
ID=8915634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR598512D Expired FR598512A (fr) | 1924-09-10 | 1924-09-10 | Perfectionnements aux postes radiotélégraphiques |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE517078C (fr) |
FR (1) | FR598512A (fr) |
GB (1) | GB239856A (fr) |
NL (1) | NL17664C (fr) |
-
0
- NL NL17664D patent/NL17664C/xx active
-
1924
- 1924-09-10 FR FR598512D patent/FR598512A/fr not_active Expired
-
1925
- 1925-09-09 GB GB22545/25A patent/GB239856A/en not_active Expired
- 1925-09-11 DE DES71479D patent/DE517078C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL17664C (fr) | |
DE517078C (de) | 1931-02-05 |
GB239856A (en) | 1926-02-18 |
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