FR1137407A - Montage changeur de fréquence additif - Google Patents
Montage changeur de fréquence additifInfo
- Publication number
- FR1137407A FR1137407A FR1137407DA FR1137407A FR 1137407 A FR1137407 A FR 1137407A FR 1137407D A FR1137407D A FR 1137407DA FR 1137407 A FR1137407 A FR 1137407A
- Authority
- FR
- France
- Prior art keywords
- frequency changer
- changer assembly
- additive frequency
- additive
- assembly
- 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
- 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)
- Superheterodyne Receivers (AREA)
- Magnetically Actuated Valves (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL777533X | 1954-07-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1137407A true FR1137407A (fr) | 1957-05-28 |
Family
ID=19830023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1137407D Expired FR1137407A (fr) | 1954-07-14 | 1955-07-12 | Montage changeur de fréquence additif |
Country Status (5)
Country | Link |
---|---|
US (1) | US2790074A (fr) |
DE (1) | DE963702C (fr) |
FR (1) | FR1137407A (fr) |
GB (1) | GB777533A (fr) |
NL (1) | NL189202B (fr) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2022085A (en) * | 1931-12-14 | 1935-11-26 | Hazeltine Corp | Radioreceiver |
CH179272A (de) * | 1933-01-30 | 1935-08-31 | Hazeltine Corp | Einrichtung mit einer Oszillator-Modulatorröhre. |
BE481656A (fr) * | 1947-09-20 | |||
US2616033A (en) * | 1948-12-24 | 1952-10-28 | Zenith Radio Corp | Converter |
NL83683C (fr) * | 1949-02-16 |
-
0
- NL NLAANVRAGE8200163,A patent/NL189202B/xx unknown
-
1955
- 1955-06-29 US US518798A patent/US2790074A/en not_active Expired - Lifetime
- 1955-07-10 DE DEN10906A patent/DE963702C/de not_active Expired
- 1955-07-11 GB GB19985/55A patent/GB777533A/en not_active Expired
- 1955-07-12 FR FR1137407D patent/FR1137407A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB777533A (en) | 1957-06-26 |
US2790074A (en) | 1957-04-23 |
DE963702C (de) | 1957-05-09 |
NL189202B (nl) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH339364A (de) | Bauteil | |
FR1157258A (fr) | Perfectionnements aux filtres | |
CH332401A (de) | Schallabsorbierendes Bauelement | |
FR1125522A (fr) | Montage de transistor | |
FR1197651A (fr) | Perfectionnements aux stylographes | |
FR1086824A (fr) | Montage changeur de fréquence | |
CH333037A (de) | Frequenzteilungsschaltung | |
CH337889A (de) | Isolieröl | |
CH318158A (de) | Möbel | |
FR1128987A (fr) | Perfectionnements aux interrupteurs | |
FR1148631A (fr) | Changeur de fréquence additif | |
CH344782A (de) | Frequenzrelais | |
FR1137407A (fr) | Montage changeur de fréquence additif | |
CH332492A (de) | Schmiermittel | |
FR1160380A (fr) | Perfectionnements aux condensateurs | |
FR1130897A (fr) | Gabarit de montage perfectionné | |
FR1092206A (fr) | Montage amplificateur | |
FR1066586A (fr) | Enregistreur de chocs | |
FR1075460A (fr) | Perfectionnements aux meubles | |
FR1119916A (fr) | Perfectionnements aux interrupteurs | |
FR1098576A (fr) | Perfectionnements aux meubles | |
FR1122877A (fr) | Lubrifiant synthétique | |
CH343510A (de) | Stromwender | |
FR1120380A (fr) | Perfectionnements aux filtres | |
FR1116869A (fr) | Enregistreur |