FR878167A - Dispositif émetteur destiné à engendrer des lignes directrices - Google Patents
Dispositif émetteur destiné à engendrer des lignes directricesInfo
- Publication number
- FR878167A FR878167A FR878167DA FR878167A FR 878167 A FR878167 A FR 878167A FR 878167D A FR878167D A FR 878167DA FR 878167 A FR878167 A FR 878167A
- Authority
- FR
- France
- Prior art keywords
- transmitter device
- device intended
- generate guidelines
- guidelines
- generate
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE878167X | 1940-11-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR878167A true FR878167A (fr) | 1943-01-13 |
Family
ID=6818397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR878167D Expired FR878167A (fr) | 1940-11-09 | 1941-11-08 | Dispositif émetteur destiné à engendrer des lignes directrices |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE443344A (enrdf_load_stackoverflow) |
FR (1) | FR878167A (enrdf_load_stackoverflow) |
-
0
- BE BE443344D patent/BE443344A/fr unknown
-
1941
- 1941-11-08 FR FR878167D patent/FR878167A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE443344A (enrdf_load_stackoverflow) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR878167A (fr) | Dispositif émetteur destiné à engendrer des lignes directrices | |
FR896806A (fr) | Appareil oscillateur piézo-électrique | |
FR873409A (fr) | Dispositif essuie-glace | |
FR868476A (fr) | Dispositif émetteur servant à engendrer des lignes directrices | |
FR881292A (fr) | Dispositif radiogoniométrique | |
FR877851A (fr) | Dispositif acoustique d'alarme | |
FR838403A (fr) | Dispositif émetteur servant à engendrer des lignes directrices | |
FR836635A (fr) | Dispositif émetteur servant à engendrer des lignes directrices | |
FR885617A (fr) | Dispositif réfléchissant | |
FR819336A (fr) | Dispositif émetteur destiné à engendrer des lignes directrices | |
FR868880A (fr) | Dispositif émetteur servant à engendrer des lignes directrices | |
FR949648A (fr) | Dispositif antivol | |
FR870882A (fr) | Dispositif acoustique | |
FR867832A (fr) | Dispositifs piézoélectriques | |
FR839278A (fr) | Dispositif émetteur servant à engendrer des lignes directrices | |
FR55376E (fr) | Dispositif antivol | |
FR867815A (fr) | Dispositif manométrique | |
FR888587A (fr) | Dispositif destiné à produire des oscillations | |
FR879741A (fr) | Dispositif radiogoniométrique | |
FR871826A (fr) | Dispositif réfrigérant | |
FR864367A (fr) | Appareil filtre-mesureur | |
FR872962A (fr) | Appareil de concassage | |
FR871863A (fr) | Dispositif cyclotronique | |
FR865550A (fr) | Dispositif anti-buée | |
FR880712A (fr) | Dispositif traducteur son-lumière |