JPS5539034B2 - - Google Patents

Info

Publication number
JPS5539034B2
JPS5539034B2 JP744131A JP413174A JPS5539034B2 JP S5539034 B2 JPS5539034 B2 JP S5539034B2 JP 744131 A JP744131 A JP 744131A JP 413174 A JP413174 A JP 413174A JP S5539034 B2 JPS5539034 B2 JP S5539034B2
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Expired
Application number
JP744131A
Other languages
Japanese (ja)
Other versions
JPS5099699A (enrdf_load_stackoverflow
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
Priority to JP744131A priority Critical patent/JPS5539034B2/ja
Priority to FI3566/74A priority patent/FI356674A7/fi
Priority to DE19742460327 priority patent/DE2460327A1/de
Priority to FR7442714A priority patent/FR2256483A1/fr
Publication of JPS5099699A publication Critical patent/JPS5099699A/ja
Publication of JPS5539034B2 publication Critical patent/JPS5539034B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
    • G08B25/085—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines using central distribution transmission lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/102—Circuits therefor, e.g. noise reducers, equalisers, amplifiers
    • H04N7/104—Switchers or splitters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
JP744131A 1973-12-29 1973-12-29 Expired JPS5539034B2 (enrdf_load_stackoverflow)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP744131A JPS5539034B2 (enrdf_load_stackoverflow) 1973-12-29 1973-12-29
FI3566/74A FI356674A7 (enrdf_load_stackoverflow) 1973-12-29 1974-12-11
DE19742460327 DE2460327A1 (de) 1973-12-29 1974-12-20 Alarmvorrichtung
FR7442714A FR2256483A1 (en) 1973-12-29 1974-12-24 Surveillance alarm system for office or apartment blocks - using TV receivers connected to communal antenna system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP744131A JPS5539034B2 (enrdf_load_stackoverflow) 1973-12-29 1973-12-29

Publications (2)

Publication Number Publication Date
JPS5099699A JPS5099699A (enrdf_load_stackoverflow) 1975-08-07
JPS5539034B2 true JPS5539034B2 (enrdf_load_stackoverflow) 1980-10-08

Family

ID=11576214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP744131A Expired JPS5539034B2 (enrdf_load_stackoverflow) 1973-12-29 1973-12-29

Country Status (4)

Country Link
JP (1) JPS5539034B2 (enrdf_load_stackoverflow)
DE (1) DE2460327A1 (enrdf_load_stackoverflow)
FI (1) FI356674A7 (enrdf_load_stackoverflow)
FR (1) FR2256483A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6319919Y2 (enrdf_load_stackoverflow) * 1980-03-14 1988-06-02
JPS5986767U (ja) * 1982-12-01 1984-06-12 八木アンテナ株式会社 共聴用分配器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5213719B2 (enrdf_load_stackoverflow) * 1971-11-12 1977-04-16

Also Published As

Publication number Publication date
FR2256483B1 (enrdf_load_stackoverflow) 1980-07-04
DE2460327A1 (de) 1975-07-03
FR2256483A1 (en) 1975-07-25
JPS5099699A (enrdf_load_stackoverflow) 1975-08-07
FI356674A7 (enrdf_load_stackoverflow) 1975-06-30

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