NL46259C - - Google Patents

Info

Publication number
NL46259C
NL46259C NL46259DA NL46259C NL 46259 C NL46259 C NL 46259C NL 46259D A NL46259D A NL 46259DA NL 46259 C NL46259 C NL 46259C
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 NL46259C publication Critical patent/NL46259C/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/18Electrical details
    • H04Q1/30Signalling arrangements; Manipulation of signalling currents
    • H04Q1/32Signalling arrangements; Manipulation of signalling currents using trains of DC pulses
    • H04Q1/36Pulse-correcting arrangements, e.g. for reducing effects due to interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Relay Circuits (AREA)
NL46259D 1928-05-12 NL46259C (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE674871X 1928-05-12
SE1831730X 1928-05-12

Publications (1)

Publication Number Publication Date
NL46259C true NL46259C (enrdf_load_stackoverflow)

Family

ID=26656311

Family Applications (1)

Application Number Title Priority Date Filing Date
NL46259D NL46259C (enrdf_load_stackoverflow) 1928-05-12

Country Status (3)

Country Link
US (1) US1831730A (enrdf_load_stackoverflow)
FR (1) FR311410A (enrdf_load_stackoverflow)
NL (1) NL46259C (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2579469A (en) * 1939-03-24 1951-12-25 Int Standard Electric Corp Revertive calling party line system
NL66024C (enrdf_load_stackoverflow) * 1944-06-02
US2500289A (en) * 1946-08-30 1950-03-14 Automatic Elect Lab Telephone pulse repeater actuated by break period
US2500286A (en) * 1946-08-30 1950-03-14 Automatic Elect Lab Impulse correcting repeater
GB641888A (en) * 1947-02-07 1950-08-23 Standard Telephones Cables Ltd Improvements in or relating to electric signalling systems
US2574532A (en) * 1948-01-15 1951-11-13 Stromberg Carlson Co Reverting call circuit
US3450843A (en) * 1965-11-24 1969-06-17 Bell Telephone Labor Inc Dial pulse repeating and correcting circuit
KR101874262B1 (ko) * 2017-11-15 2018-07-03 김재환 시공간 초월 온라인 탐방 운동 시스템
US11452928B2 (en) 2019-07-02 2022-09-27 Jae Hwan Kim System for providing virtual exercising place

Also Published As

Publication number Publication date
FR311410A (enrdf_load_stackoverflow)
US1831730A (en) 1931-11-10

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