BE536185A - - Google Patents

Info

Publication number
BE536185A
BE536185A BE536185DA BE536185A BE 536185 A BE536185 A BE 536185A BE 536185D A BE536185D A BE 536185DA BE 536185 A BE536185 A BE 536185A
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.)
Publication date
Publication of BE536185A publication Critical patent/BE536185A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/738Interface circuits for coupling substations to external telephone lines
    • H04M1/74Interface circuits for coupling substations to external telephone lines with means for reducing interference; with means for reducing effects due to line faults
    • H04M1/745Protection devices or circuits for voltages surges on the line
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/06Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
    • E04C5/065Light-weight girders, e.g. with precast parts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C7/00Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C7/00Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/12Overvoltage protection resistors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01TSPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00Details of spark gaps
    • H01T1/14Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/044Physical layout, materials not provided for elsewhere
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/738Interface circuits for coupling substations to external telephone lines
    • H04M1/74Interface circuits for coupling substations to external telephone lines with means for reducing interference; with means for reducing effects due to line faults

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Fuses (AREA)
  • Thermistors And Varistors (AREA)
BE536185D 1954-03-05 BE536185A (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US414332A US2896128A (en) 1954-03-05 1954-03-05 Lightning surge protecting apparatus

Publications (1)

Publication Number Publication Date
BE536185A true BE536185A (hu) 1900-01-01

Family

ID=23640994

Family Applications (1)

Application Number Title Priority Date Filing Date
BE536185D BE536185A (hu) 1954-03-05

Country Status (9)

Country Link
US (1) US2896128A (hu)
JP (1) JPS315017B1 (hu)
BE (1) BE536185A (hu)
CH (1) CH334853A (hu)
DE (1) DE1040610B (hu)
DK (1) DK84373C (hu)
ES (1) ES219733A1 (hu)
FR (1) FR1118791A (hu)
GB (1) GB782665A (hu)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL135880C (hu) * 1961-07-12 1900-01-01
DE1437387A1 (de) * 1964-07-03 1968-11-28 Danfoss As UEberspannungs-Schutzvorrichtung an Fernsprechnetzleitungen
US3725613A (en) * 1971-02-25 1973-04-03 Rochester Tel Corp Apparatus for protecting and testing telephone network
JPS5217216B2 (hu) * 1972-02-20 1977-05-13
US3769460A (en) * 1972-03-09 1973-10-30 J Charles Mobile home telephone terminal system
US3777219A (en) * 1972-08-14 1973-12-04 Gen Semiconductor Ind Inc Electromagnetic pulse suppressor
US3851220A (en) * 1972-09-15 1974-11-26 J Charles Modular fail-safe telephone station protector
US3863111A (en) * 1973-06-29 1975-01-28 Gen Electric Polycrystalline varistor surge protective device for high frequency applications
US4447848A (en) * 1982-05-10 1984-05-08 Tii Industries Inc. Telephone surge protector and housings therefor
US5224008A (en) * 1991-06-25 1993-06-29 Texas Instruments Incorporated Surge protection device and system
US5781394A (en) * 1997-03-10 1998-07-14 Fiskars Inc. Surge suppressing device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1745690A (en) * 1928-04-09 1930-02-04 Edward C Pritchett Means for preventing acoustic shock from a telephone receiver
GB551443A (en) * 1941-08-19 1943-02-23 Westinghouse Brake & Signal Improvements relating to the protection of electrical apparatus from high voltage surges and the like
US2538177A (en) * 1944-04-03 1951-01-16 Ericsson Telefon Ab L M Excess-voltage arrester
GB643646A (en) * 1945-09-12 1950-09-27 Ericsson Telefon Ab L M Improvements in excess voltage protective arrangements for telephone apparatus
CA509126A (en) * 1949-05-28 1955-01-11 Western Electric Company, Incorporated Semiconductor translating devices
BE500302A (hu) * 1949-11-30
US2619518A (en) * 1949-12-08 1952-11-25 Bell Telephone Labor Inc Cable terminal
US2680220A (en) * 1950-06-09 1954-06-01 Int Standard Electric Corp Crystal diode and triode
NL167481C (nl) * 1951-02-16 Henkel Kgaa Werkwijze voor het behandelen van aluminiumoppervlak- ken.
US2655625A (en) * 1952-04-26 1953-10-13 Bell Telephone Labor Inc Semiconductor circuit element
US2669635A (en) * 1952-11-13 1954-02-16 Bell Telephone Labor Inc Semiconductive photoelectric transducer

Also Published As

Publication number Publication date
CH334853A (fr) 1958-12-15
GB782665A (en) 1957-09-11
DK84373C (da) 1958-02-10
US2896128A (en) 1959-07-21
FR1118791A (fr) 1956-06-11
DE1040610B (de) 1958-10-09
JPS315017B1 (hu) 1956-06-26
ES219733A1 (es) 1956-01-01

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