NL7014257A - - Google Patents

Info

Publication number
NL7014257A
NL7014257A NL7014257A NL7014257A NL7014257A NL 7014257 A NL7014257 A NL 7014257A NL 7014257 A NL7014257 A NL 7014257A NL 7014257 A NL7014257 A NL 7014257A NL 7014257 A NL7014257 A NL 7014257A
Authority
NL
Netherlands
Application number
NL7014257A
Other versions
NL155421B (en
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
Publication of NL7014257A publication Critical patent/NL7014257A/xx
Publication of NL155421B publication Critical patent/NL155421B/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J1/00Frequency-division multiplex systems
    • H04J1/02Details
    • H04J1/16Monitoring arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/54Systems for transmission via power distribution lines
    • H04B3/544Setting up communications; Call and signalling arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2203/00Indexing scheme relating to line transmission systems
    • H04B2203/54Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5429Applications for powerline communications
    • H04B2203/5458Monitor sensor; Alarm systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2203/00Indexing scheme relating to line transmission systems
    • H04B2203/54Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462Systems for power line communications
    • H04B2203/5491Systems for power line communications using filtering and bypassing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2203/00Indexing scheme relating to line transmission systems
    • H04B2203/54Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462Systems for power line communications
    • H04B2203/5495Systems for power line communications having measurements and testing channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Radio Relay Systems (AREA)
NL707014257A 1969-09-29 1970-09-28 CARRIER WAVE COMMUNICATION SYSTEM. NL155421B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691949134 DE1949134B2 (en) 1969-09-29 1969-09-29 DEVICE FOR ALARM RETURN FOR CARRIER FREQUENCY TO DIRECTIONAL TRANSMISSION SYSTEMS

Publications (2)

Publication Number Publication Date
NL7014257A true NL7014257A (en) 1971-03-31
NL155421B NL155421B (en) 1977-12-15

Family

ID=5746814

Family Applications (1)

Application Number Title Priority Date Filing Date
NL707014257A NL155421B (en) 1969-09-29 1970-09-28 CARRIER WAVE COMMUNICATION SYSTEM.

Country Status (8)

Country Link
JP (1) JPS5113532B1 (en)
AT (1) AT306798B (en)
CH (1) CH523634A (en)
DE (1) DE1949134B2 (en)
FR (1) FR2062661A5 (en)
GB (1) GB1310987A (en)
NL (1) NL155421B (en)
SE (1) SE353995B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5396189U (en) * 1977-01-07 1978-08-04
GB2149238B (en) * 1983-10-29 1987-10-07 Electric Shepherd Products Lim Control apparatus for an electrical fence

Also Published As

Publication number Publication date
JPS5113532B1 (en) 1976-04-30
AT306798B (en) 1973-04-25
DE1949134A1 (en) 1971-04-01
SE353995B (en) 1973-02-19
GB1310987A (en) 1973-03-21
DE1949134B2 (en) 1971-04-01
NL155421B (en) 1977-12-15
FR2062661A5 (en) 1971-06-25
CH523634A (en) 1972-05-31

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: SIEMENS