FR876038A - Dispositif de production de fréquence porteuse dans les installations à canaux de transmission multiples - Google Patents
Dispositif de production de fréquence porteuse dans les installations à canaux de transmission multiplesInfo
- Publication number
- FR876038A FR876038A FR876038DA FR876038A FR 876038 A FR876038 A FR 876038A FR 876038D A FR876038D A FR 876038DA FR 876038 A FR876038 A FR 876038A
- Authority
- FR
- France
- Prior art keywords
- installations
- carrier frequency
- generation device
- transmission channels
- multiple transmission
- 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
- 230000005540 biological transmission Effects 0.000 title 1
- 238000009434 installation Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
- H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
- H03B19/08—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device
- H03B19/10—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device using multiplication only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Control Of Eletrric Generators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE221466X | 1940-11-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR876038A true FR876038A (fr) | 1942-10-12 |
Family
ID=5840161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR876038D Expired FR876038A (fr) | 1940-11-05 | 1941-10-17 | Dispositif de production de fréquence porteuse dans les installations à canaux de transmission multiples |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE443262A (fr) |
CH (1) | CH221466A (fr) |
FR (1) | FR876038A (fr) |
-
1941
- 1941-10-17 FR FR876038D patent/FR876038A/fr not_active Expired
- 1941-10-17 CH CH221466D patent/CH221466A/de unknown
- 1941-11-04 BE BE443262D patent/BE443262A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE443262A (fr) | 1941-12-31 |
CH221466A (de) | 1942-05-31 |
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