NL38451C - - Google Patents

Info

Publication number
NL38451C
NL38451C NL38451DA NL38451C NL 38451 C NL38451 C NL 38451C NL 38451D A NL38451D A NL 38451DA NL 38451 C NL38451 C NL 38451C
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 NL38451C publication Critical patent/NL38451C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/16—Arrangements for interconnection between switching centres in systems employing carrier frequencies
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Communication Cables (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
NL38451D 1929-05-23 NL38451C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US365526A US1835031A (en) 1929-05-23 1929-05-23 Concentric conducting system

Publications (1)

Publication Number Publication Date
NL38451C true NL38451C (zh)

Family

ID=23439224

Family Applications (1)

Application Number Title Priority Date Filing Date
NL38451D NL38451C (zh) 1929-05-23

Country Status (4)

Country Link
US (1) US1835031A (zh)
FR (1) FR698510A (zh)
GB (1) GB353020A (zh)
NL (1) NL38451C (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767200C (de) * 1932-12-23 1952-02-14 Siemens & Halske A G Mehrfachtraegerfrequenzuebertragungssystem fuer Sprache unter Anwendung einer zwei- oder mehrfachen Modulation, insbesondere ueber Kabelleitungen
BE446492A (zh) * 1941-04-17
US2520945A (en) * 1943-08-18 1950-09-05 Sperry Corp Wave transmission apparatus
BE476859A (zh) * 1946-11-29
US2628312A (en) * 1949-05-24 1953-02-10 Rca Corp Receiving station antenna distribution system
NL198601A (zh) * 1954-09-30
US3093706A (en) * 1958-02-25 1963-06-11 Electronic Measurement Systems Television system
US3105873A (en) * 1959-11-05 1963-10-01 Jerrold Electronics Corp Signal distribution system
US3162827A (en) * 1961-07-24 1964-12-22 Straza Ind Inc Multiphath communication system utilizing redundant mesh network with means automatically disconnecting faulty branches
US5202957A (en) * 1990-08-09 1993-04-13 Future Communications Full motion video telephone system
US6288328B1 (en) 1999-03-19 2001-09-11 Avaya Technology Corp. Coaxial cable having effective insulated conductor rotation

Also Published As

Publication number Publication date
GB353020A (en) 1931-07-17
FR698510A (fr) 1931-01-31
US1835031A (en) 1931-12-08

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