FR827113A - Système de transmission de vibrations électriques - Google Patents
Système de transmission de vibrations électriquesInfo
- Publication number
- FR827113A FR827113A FR827113DA FR827113A FR 827113 A FR827113 A FR 827113A FR 827113D A FR827113D A FR 827113DA FR 827113 A FR827113 A FR 827113A
- Authority
- FR
- France
- Prior art keywords
- transmission system
- vibration transmission
- electric vibration
- electric
- vibration
- 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
- 230000005540 biological transmission Effects 0.000 title 1
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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
-
- 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
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
- H03F1/542—Replacing by standby devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL502573X | 1936-09-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR827113A true FR827113A (fr) | 1938-04-20 |
Family
ID=19786808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR827113D Expired FR827113A (fr) | 1936-09-24 | 1937-09-24 | Système de transmission de vibrations électriques |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE423759A (en:Method) |
CH (1) | CH222912A (en:Method) |
FR (1) | FR827113A (en:Method) |
GB (1) | GB502573A (en:Method) |
NL (1) | NL46367C (en:Method) |
-
0
- NL NL46367D patent/NL46367C/xx active
- BE BE423759D patent/BE423759A/xx unknown
-
1937
- 1937-09-23 GB GB25872/37A patent/GB502573A/en not_active Expired
- 1937-09-24 FR FR827113D patent/FR827113A/fr not_active Expired
- 1937-12-31 CH CH222912D patent/CH222912A/de unknown
Also Published As
Publication number | Publication date |
---|---|
NL46367C (en:Method) | |
BE423759A (en:Method) | |
CH222912A (de) | 1942-08-15 |
GB502573A (en) | 1939-03-21 |
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