NL42754C - - Google Patents

Info

Publication number
NL42754C
NL42754C NL75269A NL75269A NL42754C NL 42754 C NL42754 C NL 42754C NL 75269 A NL75269 A NL 75269A NL 75269 A NL75269 A NL 75269A NL 42754 C NL42754 C NL 42754C
Authority
NL
Netherlands
Application number
NL75269A
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
Application granted granted Critical
Publication of NL42754C publication Critical patent/NL42754C/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

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)
NL75269A 1935-01-30 1935-10-23 NL42754C (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
NL42754C true NL42754C (fr) 1938-03-15

Family

ID=41682650

Family Applications (1)

Application Number Title Priority Date Filing Date
NL75269A NL42754C (fr) 1935-01-30 1935-10-23

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
CA2825006C (fr) 2011-01-23 2019-07-02 James Joseph Heidenreich Systemes d'alimentation sans coupure destines a etre utilises dans un reseau distribue
WO2012148512A1 (fr) 2011-01-23 2012-11-01 Alpha Technologies Inc. Systèmes et procédé de commutation pour alimentation électrique non interruptible
US9234916B2 (en) 2012-05-11 2016-01-12 Alpha Technologies Inc. Status monitoring cables for generators
WO2017044970A1 (fr) 2015-09-13 2017-03-16 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
WO2019014682A1 (fr) 2017-07-14 2019-01-17 Alpha Technologies Inc. Systèmes et procédés d'alimentation en courant alternatif à régulation de tension

Also Published As

Publication number Publication date
GB508816A (en) 1939-07-06
FR816510A (fr) 1937-08-10
DE733857C (de) 1943-04-03
BE412432A (fr) 1935-12-31
US2153329A (en) 1939-04-04
GB441825A (en) 1936-01-27
US2037183A (en) 1936-04-14
FR839857A (fr) 1939-04-13

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