CH234477A - Rauscharme Frequenzumwandlungsschaltung. - Google Patents
Rauscharme Frequenzumwandlungsschaltung.Info
- Publication number
- CH234477A CH234477A CH234477DA CH234477A CH 234477 A CH234477 A CH 234477A CH 234477D A CH234477D A CH 234477DA CH 234477 A CH234477 A CH 234477A
- Authority
- CH
- Switzerland
- Prior art keywords
- conversion circuit
- frequency conversion
- low noise
- noise frequency
- low
- Prior art date
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
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
- H03F1/28—Modifications of amplifiers to reduce influence of noise generated by amplifying elements in discharge-tube amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
- H03D7/08—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between the same two electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL234477X | 1942-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH234477A true CH234477A (de) | 1944-09-30 |
Family
ID=19780186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH234477D CH234477A (de) | 1942-04-16 | 1943-04-16 | Rauscharme Frequenzumwandlungsschaltung. |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE450214A (de) |
CH (1) | CH234477A (de) |
FR (1) | FR894005A (de) |
-
0
- BE BE450214D patent/BE450214A/xx unknown
-
1943
- 1943-04-14 FR FR894005D patent/FR894005A/fr not_active Expired
- 1943-04-16 CH CH234477D patent/CH234477A/de unknown
Also Published As
Publication number | Publication date |
---|---|
FR894005A (fr) | 1944-12-12 |
BE450214A (de) |
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