GB441970A - High frequency signalling system - Google Patents
High frequency signalling systemInfo
- Publication number
- GB441970A GB441970A GB12165/35A GB1216535A GB441970A GB 441970 A GB441970 A GB 441970A GB 12165/35 A GB12165/35 A GB 12165/35A GB 1216535 A GB1216535 A GB 1216535A GB 441970 A GB441970 A GB 441970A
- Authority
- GB
- United Kingdom
- Prior art keywords
- trap
- frequency
- relation
- primary
- same order
- 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
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/02—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
- H03G11/004—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general using discharge tubes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Near-Field Transmission Systems (AREA)
- Road Paving Structures (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US728440A US2039136A (en) | 1934-05-31 | 1934-05-31 | Wave signaling system |
Publications (1)
Publication Number | Publication Date |
---|---|
GB441970A true GB441970A (en) | 1936-01-30 |
Family
ID=24926859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB12165/35A Expired GB441970A (en) | 1934-05-31 | 1935-04-23 | High frequency signalling system |
Country Status (3)
Country | Link |
---|---|
US (1) | US2039136A (fr) |
FR (1) | FR790670A (fr) |
GB (1) | GB441970A (fr) |
-
1934
- 1934-05-31 US US728440A patent/US2039136A/en not_active Expired - Lifetime
-
1935
- 1935-04-23 GB GB12165/35A patent/GB441970A/en not_active Expired
- 1935-05-29 FR FR790670D patent/FR790670A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR790670A (fr) | 1935-11-25 |
US2039136A (en) | 1936-04-28 |
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