FR676368A - Installation pour la propagation simultanée de nouvelles diffusées - Google Patents
Installation pour la propagation simultanée de nouvelles diffuséesInfo
- Publication number
- FR676368A FR676368A FR676368DA FR676368A FR 676368 A FR676368 A FR 676368A FR 676368D A FR676368D A FR 676368DA FR 676368 A FR676368 A FR 676368A
- Authority
- FR
- France
- Prior art keywords
- installation
- broadcast news
- simultaneous propagation
- propagation
- simultaneous
- 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
- H04B7/12—Frequency diversity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE313176X | 1928-06-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR676368A true FR676368A (fr) | 1930-02-21 |
Family
ID=6139096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR676368D Expired FR676368A (fr) | 1928-06-09 | 1929-06-07 | Installation pour la propagation simultanée de nouvelles diffusées |
Country Status (4)
Country | Link |
---|---|
US (1) | US1798415A (xx) |
FR (1) | FR676368A (xx) |
GB (1) | GB313176A (xx) |
NL (1) | NL28735C (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1091623B (de) * | 1956-08-24 | 1960-10-27 | Siemens Ag | Nachrichtenuebertragungssystem |
GB2177875A (en) * | 1985-07-08 | 1987-01-28 | Philips Electronic Associated | Radio transmission system |
US5303259A (en) * | 1991-11-07 | 1994-04-12 | Loveall Peter S | Frequency-hopped electronic signal transmitter |
-
0
- NL NL28735D patent/NL28735C/xx active
-
1929
- 1929-06-07 GB GB17609/29A patent/GB313176A/en not_active Expired
- 1929-06-07 FR FR676368D patent/FR676368A/fr not_active Expired
- 1929-06-29 US US374677A patent/US1798415A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB313176A (en) | 1930-05-01 |
US1798415A (en) | 1931-03-31 |
NL28735C (xx) | 1900-01-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR676368A (fr) | Installation pour la propagation simultanée de nouvelles diffusées | |
FR673695A (fr) | Appareillage pour la radio-diffusion des documents | |
FR666646A (fr) | Installation téléphonique | |
FR655017A (fr) | Support pour récepteur micro-téléphonique | |
FR662077A (fr) | Palier de transmission perfectionné | |
FR675314A (fr) | Organe diffuseur pour hauts parleurs | |
FR663693A (fr) | Chaîne de transmission | |
FR670536A (fr) | Ferrure inversable pour isolateurs | |
FR685435A (fr) | Isolateurs perfectionnés | |
FR634854A (fr) | Installation de bains | |
FR666134A (fr) | Procédé pour la construction de plafonds | |
FR661609A (fr) | Charpente pour les combles | |
FR713791A (fr) | Installation pour récepteurs hydrauliques | |
FR654575A (fr) | Isolateur pour la jonction des fils des antennes de t. s. f. et autres fils aériens | |
FR683904A (fr) | Substance isolante | |
FR663633A (fr) | équipement, ou plus spécialement support pour l'installation des ensouples | |
FR690871A (fr) | Mouvements pour châssis de combles | |
FR687345A (fr) | Installation de téléscripteurs | |
FR675069A (fr) | Charpente de montage, notamment pour constructions cloisonnées | |
ES115501A1 (es) | Registro continuo de documentos radiodifusos | |
FR657625A (fr) | Aérateur pour véhicules | |
CA281711A (en) | Drain | |
DK40737C (da) | Radiofonisystem. | |
FR665469A (fr) | Installation de bains | |
CA278498A (en) | Water trough |