BE412432A - - Google Patents

Info

Publication number
BE412432A
BE412432A BE412432DA BE412432A BE 412432 A BE412432 A BE 412432A BE 412432D A BE412432D A BE 412432DA BE 412432 A BE412432 A BE 412432A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE412432A publication Critical patent/BE412432A/xx

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
BE412432D 1935-01-30 1935-11-23 BE412432A (xx)

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
BE412432A true BE412432A (xx) 1935-12-31

Family

ID=41682650

Family Applications (1)

Application Number Title Priority Date Filing Date
BE412432D BE412432A (xx) 1935-01-30 1935-11-23

Country Status (6)

Country Link
US (2) US2037183A (xx)
BE (1) BE412432A (xx)
DE (1) DE733857C (xx)
FR (2) FR816510A (xx)
GB (2) GB441825A (xx)
NL (1) NL42754C (xx)

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 (xx) * 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 (en) * 1995-02-22 2003-04-08 Fereydoun Mekanik Inverter/charger circuit for uninterruptible power supplies
US8575779B2 (en) 2010-02-18 2013-11-05 Alpha Technologies Inc. Ferroresonant transformer for use in uninterruptible power supplies
MX2013008462A (es) 2011-01-23 2013-08-29 Alpha Tech Inc Suministros de energia ininterrumpible para uso en una red de distribucion.
WO2012148512A1 (en) 2011-01-23 2012-11-01 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
MX2018002967A (es) 2015-09-13 2018-06-11 Alpha Tech Inc Sistemas y metodos de control de potencia.
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
US10635122B2 (en) 2017-07-14 2020-04-28 Alpha Technologies Services, Inc. Voltage regulated AC power supply systems and methods

Also Published As

Publication number Publication date
DE733857C (de) 1943-04-03
FR839857A (fr) 1939-04-13
GB508816A (en) 1939-07-06
NL42754C (xx) 1938-03-15
GB441825A (en) 1936-01-27
FR816510A (fr) 1937-08-10
US2153329A (en) 1939-04-04
US2037183A (en) 1936-04-14

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