CH246140A - Level control device between two stages of an electron tube device. - Google Patents
Level control device between two stages of an electron tube device.Info
- Publication number
- CH246140A CH246140A CH246140DA CH246140A CH 246140 A CH246140 A CH 246140A CH 246140D A CH246140D A CH 246140DA CH 246140 A CH246140 A CH 246140A
- Authority
- CH
- Switzerland
- Prior art keywords
- stages
- level control
- electron tube
- control device
- tube device
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/0041—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using thermistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/24—Frequency- independent attenuators
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB246140X | 1942-07-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH246140A true CH246140A (en) | 1946-12-15 |
Family
ID=10214437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH246140D CH246140A (en) | 1942-07-17 | 1945-07-24 | Level control device between two stages of an electron tube device. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE469503A (en) |
CH (1) | CH246140A (en) |
FR (1) | FR932708A (en) |
GB (1) | GB558757A (en) |
-
0
- BE BE469503D patent/BE469503A/xx unknown
-
1942
- 1942-07-17 GB GB9958/42A patent/GB558757A/en not_active Expired
-
1945
- 1945-07-24 CH CH246140D patent/CH246140A/en unknown
-
1946
- 1946-08-24 FR FR932708D patent/FR932708A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB558757A (en) | 1944-01-19 |
BE469503A (en) | |
FR932708A (en) | 1948-03-31 |
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