FR839857A - Systèmes à courant porteur - Google Patents
Systèmes à courant porteurInfo
- Publication number
- FR839857A FR839857A FR839857DA FR839857A FR 839857 A FR839857 A FR 839857A FR 839857D A FR839857D A FR 839857DA FR 839857 A FR839857 A FR 839857A
- Authority
- FR
- France
- Prior art keywords
- carrier systems
- powerline carrier
- powerline
- systems
- carrier
- 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
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/44—Arrangements for feeding power to a repeater along the transmission line
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US401735 US2037183A (en) | 1935-01-30 | 1935-01-30 | Carrier line power supply |
| US15051637 US2153329A (en) | 1935-01-30 | 1937-06-26 | Carrier line power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR839857A true FR839857A (fr) | 1939-04-13 |
Family
ID=41682650
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR816510D Expired FR816510A (fr) | 1935-01-30 | 1935-01-30 | Perfectionnements aux systèmes de signalisation électrique |
| FR839857D Expired FR839857A (fr) | 1935-01-30 | 1938-06-25 | Systèmes à courant porteur |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR816510D Expired FR816510A (fr) | 1935-01-30 | 1935-01-30 | Perfectionnements aux systèmes de signalisation électrique |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US2037183A (fr) |
| BE (1) | BE412432A (fr) |
| DE (1) | DE733857C (fr) |
| FR (2) | FR816510A (fr) |
| GB (2) | GB441825A (fr) |
| NL (1) | NL42754C (fr) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2640275A (en) * | 1949-04-29 | 1953-06-02 | Standard Oil Dev Co | Oriented dip and strike indicator for boreholes |
| US2663759A (en) * | 1951-05-31 | 1953-12-22 | Western Union Telegraph Co | Regulated power supply |
| DE926141C (de) * | 1952-08-02 | 1955-04-07 | Siemens Ag | Schaltungsanordnung fuer die Energiefernversorgung, insbesondere von Verstaerkeraemtern |
| GB872000A (en) * | 1958-04-23 | 1961-07-05 | Ass Elect Ind | Improvements relating to regulated power supply arrangements |
| NL6711758A (fr) * | 1967-08-25 | 1969-02-27 | ||
| NL7413451A (nl) * | 1974-10-14 | 1976-04-20 | Philips Nv | Transmissiestelsel. |
| US4004110A (en) * | 1975-10-07 | 1977-01-18 | Westinghouse Electric Corporation | Power supply for power line carrier communication systems |
| US5739595A (en) * | 1992-10-28 | 1998-04-14 | Alpha Technologies, Inc. | Apparatus and methods for generating an AC power signal for cable tv distribution systems |
| US5642002A (en) * | 1993-10-29 | 1997-06-24 | Alpha Technologies | Apparatus and methods for generating uninterruptible AC power signals |
| US5532525A (en) * | 1994-06-02 | 1996-07-02 | Albar, Inc. | Congeneration power system |
| CA2168520C (fr) * | 1995-02-22 | 2003-04-08 | Fereydoun Mekanik | Circuit onduleur/chargeur pour sources d'alimentation secourue |
| US8575779B2 (en) | 2010-02-18 | 2013-11-05 | Alpha Technologies Inc. | Ferroresonant transformer for use in uninterruptible power supplies |
| US9030045B2 (en) | 2011-01-23 | 2015-05-12 | Alpha Technologies Inc. | Switching systems and methods for use in uninterruptible power supplies |
| CA2825006C (fr) | 2011-01-23 | 2019-07-02 | James Joseph Heidenreich | Systemes d'alimentation sans coupure destines a etre utilises dans un reseau distribue |
| US9234916B2 (en) | 2012-05-11 | 2016-01-12 | Alpha Technologies Inc. | Status monitoring cables for generators |
| EP3347979A4 (fr) | 2015-09-13 | 2019-01-16 | Alpha Technologies Inc. | Systèmes et procédés de commande d'alimentation |
| US10381867B1 (en) | 2015-10-16 | 2019-08-13 | Alpha Technologeis Services, Inc. | Ferroresonant transformer systems and methods with selectable input and output voltages for use in uninterruptible power supplies |
| CA3069966A1 (fr) | 2017-07-14 | 2019-01-17 | Alpha Technologies Services, Inc. | Systemes et procedes d'alimentation en courant alternatif a regulation de tension |
-
1935
- 1935-01-30 US US401735 patent/US2037183A/en not_active Expired - Lifetime
- 1935-01-30 FR FR816510D patent/FR816510A/fr not_active Expired
- 1935-10-18 GB GB2883635A patent/GB441825A/en not_active Expired
- 1935-10-23 NL NL75269A patent/NL42754C/xx active
- 1935-11-23 BE BE412432D patent/BE412432A/xx unknown
-
1936
- 1936-01-30 DE DEI54196D patent/DE733857C/de not_active Expired
-
1937
- 1937-06-26 US US15051637 patent/US2153329A/en not_active Expired - Lifetime
-
1938
- 1938-06-14 GB GB1767338A patent/GB508816A/en not_active Expired
- 1938-06-25 FR FR839857D patent/FR839857A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE412432A (fr) | 1935-12-31 |
| GB441825A (en) | 1936-01-27 |
| US2037183A (en) | 1936-04-14 |
| DE733857C (de) | 1943-04-03 |
| NL42754C (fr) | 1938-03-15 |
| FR816510A (fr) | 1937-08-10 |
| GB508816A (en) | 1939-07-06 |
| US2153329A (en) | 1939-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR839857A (fr) | Systèmes à courant porteur | |
| FR843159A (fr) | Systèmes de transmission | |
| FR832598A (fr) | Systèmes de communications électriques | |
| FR839635A (fr) | Systèmes radio-électriques | |
| FR1019586A (fr) | Systèmes automatiques émetteurs de fac-similé | |
| FR833743A (fr) | Systèmes de transmission radioélectriques | |
| FR810818A (fr) | Système de transmission à courants porteurs | |
| FR847965A (fr) | Systèmes de télévision | |
| FR854914A (fr) | Systèmes de transmission à courants porteurs | |
| FR818884A (fr) | Systèmes de transmission électriques | |
| FR822799A (fr) | Systèmes de transmission à onde porteuse | |
| FR802909A (fr) | Systèmes de télévision | |
| FR867449A (fr) | Systèmes de transmission | |
| FR783717A (fr) | Systèmes de modulation | |
| CH218826A (de) | Trägerstromübertragungsanlage. | |
| FR808335A (fr) | Systèmes de | |
| FR847620A (fr) | Systèmes télégraphiques | |
| FR796325A (fr) | Transporteur à circuit | |
| FR840443A (fr) | Systèmes modulateurs | |
| FR836695A (fr) | Systèmes télégraphiques | |
| FR844098A (fr) | Systèmes de communications électriques | |
| FR825569A (fr) | Systèmes de communications électriques | |
| FR794190A (fr) | Disposition de réception pour systèmes à courants porteurs | |
| FR823436A (fr) | Systèmes de radio guidage | |
| FR824206A (fr) | Systèmes de contrôle électriques |