FR839857A - Systèmes à courant porteur - Google Patents

Systèmes à courant porteur

Info

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
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR839857A publication Critical patent/FR839857A/fr
Expired legal-status Critical Current

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)
FR839857D 1935-01-30 1938-06-25 Systèmes à courant porteur Expired FR839857A (fr)

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)

* Cited by examiner, † Cited by third party
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
AU2012207388B2 (en) 2011-01-23 2016-05-19 Alpha Technologies Services, Inc. Uninterruptible power supplies for use in a distributed network
US9030045B2 (en) 2011-01-23 2015-05-12 Alpha Technologies Inc. Switching systems and methods for use in uninterruptible power supplies
US9234916B2 (en) 2012-05-11 2016-01-12 Alpha Technologies Inc. Status monitoring cables for generators
US10074981B2 (en) 2015-09-13 2018-09-11 Alpha Technologies Inc. Power control systems and methods
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

Also Published As

Publication number Publication date
FR816510A (fr) 1937-08-10
GB441825A (en) 1936-01-27
DE733857C (de) 1943-04-03
US2153329A (en) 1939-04-04
NL42754C (fr) 1938-03-15
GB508816A (en) 1939-07-06
BE412432A (fr) 1935-12-31
US2037183A (en) 1936-04-14

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