NL258073A - - Google Patents

Info

Publication number
NL258073A
NL258073A NL258073DA NL258073A NL 258073 A NL258073 A NL 258073A NL 258073D A NL258073D A NL 258073DA NL 258073 A NL258073 A NL 258073A
Authority
NL
Netherlands
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 of NL258073A publication Critical patent/NL258073A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/738—Interface circuits for coupling substations to external telephone lines
    • H04M1/74—Interface circuits for coupling substations to external telephone lines with means for reducing interference; with means for reducing effects due to line faults
    • H04M1/745—Protection devices or circuits for voltages surges on the line
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
    • H03G11/02—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general by means of diodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
NL258073D 1960-11-17 NL258073A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1222544X 1960-11-17
NL610379X 1960-11-17
NL258073 1960-11-17

Publications (1)

Publication Number Publication Date
NL258073A true NL258073A (de)

Family

ID=67482871

Family Applications (2)

Application Number Title Priority Date Filing Date
NL113254D NL113254C (de) 1960-11-17
NL258073D NL258073A (de) 1960-11-17

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL113254D NL113254C (de) 1960-11-17

Country Status (8)

Country Link
US (1) US3181033A (de)
JP (1) JPS3814057B1 (de)
BE (1) BE610379A (de)
CH (1) CH397048A (de)
DE (1) DE1222544B (de)
FR (1) FR1305948A (de)
GB (1) GB953419A (de)
NL (2) NL258073A (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299321A (en) * 1963-12-26 1967-01-17 Gen Motors Corp Vibrator-transformer power supply system having an overpotential protection feature
DE1437387A1 (de) * 1964-07-03 1968-11-28 Danfoss As UEberspannungs-Schutzvorrichtung an Fernsprechnetzleitungen
US4068282A (en) * 1973-07-17 1978-01-10 Etablissements Industriels C. Soule Protective device for low current transmission circuits
US3890543A (en) * 1973-09-14 1975-06-17 Telecommunications Ind Low voltage surge protection network
JPS50116029U (de) * 1974-03-07 1975-09-22
US3925624A (en) * 1974-12-27 1975-12-09 Bell Telephone Labor Inc Coupling circuit for providing bilateral protection from hazardous voltages
US3968411A (en) * 1975-03-27 1976-07-06 The United States Of America As Represented By The Secretary Of The Army Transmitter-receiver protection device
US3997733A (en) * 1975-05-01 1976-12-14 Browne-Davies Electronic Corporation Intrinsically safe communication systems
CH581917A5 (de) * 1975-08-29 1976-11-15 Cerberus Ag
US4048647A (en) * 1976-09-10 1977-09-13 Northern Telecom Limited Solid state disconnect device
US4049929A (en) * 1976-12-16 1977-09-20 Gte Lenkurt Electric (Canada) Ltd. Apparatus for reducing the susceptibility of line signal repeaters to induced currents
NL7614118A (nl) * 1976-12-20 1978-06-22 Philips Nv Schakeling voor het beschermen van telefoon- lijnen.
US4053875A (en) * 1976-12-27 1977-10-11 Kupersmit Julius B Static charge detector having fail-safe voltage surge protection means
SE414357B (sv) * 1978-08-17 1980-07-21 Asea Ab Overspenningsskydd for skydd av halvledarkomponenter av lageffekttyp
US4390919A (en) * 1981-11-27 1983-06-28 Gte Products Corporation Electronic surge arrestor
FR2563058B1 (fr) * 1984-04-17 1988-12-02 Commissariat Energie Atomique Dispositif de protection d'un equipement electrique relie a un reseau basse tension contre les fortes impulsions electromagnetiques, notamment dues a la foudre
GB2160721B (en) * 1984-05-19 1987-08-19 Measurement Tech Ltd Protection of electrical/electronic equipment
US4577255A (en) * 1984-06-20 1986-03-18 Itt Corporation Lightning protection circuit for digital subscriber loop interface
DE3425296A1 (de) * 1984-07-10 1986-01-16 Wolf-Dieter Dr.-Ing. 4600 Dortmund Oels Vorrichtung zum schutz gegen ueberspannungen mit einer grobschutz- und einer feinschutzeinrichtung
DE3506744A1 (de) * 1985-02-26 1986-08-28 Philips Patentverwaltung Gmbh, 2000 Hamburg Ueberspannungsschutzschaltung fuer breitbandige digitale leitungssysteme
GB2205457A (en) * 1987-05-27 1988-12-07 Gary John Lusby Electrical surge diverter unit
GB2225908B (en) * 1988-11-11 1993-01-13 Texas Instruments Ltd Improvements in or relating to overvoltage protection circuits
US7154727B2 (en) * 2002-10-23 2006-12-26 Analog Devices Surge protection circuit

Also Published As

Publication number Publication date
US3181033A (en) 1965-04-27
BE610379A (fr) 1962-05-16
CH397048A (de) 1965-08-15
FR1305948A (fr) 1962-10-05
GB953419A (en) 1964-03-25
JPS3814057B1 (de) 1963-08-05
NL113254C (de)
DE1222544B (de) 1966-08-11

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