FR884051A - Systèmes de transmission d'ondes électriques - Google Patents
Systèmes de transmission d'ondes électriquesInfo
- Publication number
- FR884051A FR884051A FR884051DA FR884051A FR 884051 A FR884051 A FR 884051A FR 884051D A FR884051D A FR 884051DA FR 884051 A FR884051 A FR 884051A
- Authority
- FR
- France
- Prior art keywords
- wave transmission
- electric wave
- transmission systems
- systems
- electric
- 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
- 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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/06—Control of transmission; Equalising by the transmitted signal
- H04B3/08—Control of transmission; Equalising by the transmitted signal in negative-feedback path of line amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US330671A US2285832A (en) | 1940-04-20 | 1940-04-20 | Feedback amplifier |
Publications (1)
Publication Number | Publication Date |
---|---|
FR884051A true FR884051A (fr) | 1943-08-02 |
Family
ID=23290790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR884051D Expired FR884051A (fr) | 1940-04-20 | 1941-06-30 | Systèmes de transmission d'ondes électriques |
Country Status (5)
Country | Link |
---|---|
US (1) | US2285832A (xx) |
BE (1) | BE442783A (xx) |
FR (1) | FR884051A (xx) |
GB (1) | GB546200A (xx) |
NL (1) | NL63669C (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE497800A (xx) * | 1949-08-30 | |||
US4199730A (en) * | 1949-09-28 | 1980-04-22 | The United States Of America As Represented By The Secretary Of The Army | Double peaked amplifier |
-
0
- BE BE442783D patent/BE442783A/xx unknown
- NL NL63669D patent/NL63669C/xx active
-
1940
- 1940-04-20 US US330671A patent/US2285832A/en not_active Expired - Lifetime
-
1941
- 1941-04-18 GB GB5050/41A patent/GB546200A/en not_active Expired
- 1941-06-30 FR FR884051D patent/FR884051A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL63669C (xx) | |
GB546200A (en) | 1942-07-01 |
BE442783A (xx) | |
US2285832A (en) | 1942-06-09 |
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