CH562543A5 - - Google Patents

Info

Publication number
CH562543A5
CH562543A5 CH464073A CH464073A CH562543A5 CH 562543 A5 CH562543 A5 CH 562543A5 CH 464073 A CH464073 A CH 464073A CH 464073 A CH464073 A CH 464073A CH 562543 A5 CH562543 A5 CH 562543A5
Authority
CH
Switzerland
Application number
CH464073A
Original Assignee
Hochiki Co
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 by Hochiki Co filed Critical Hochiki Co
Publication of CH562543A5 publication Critical patent/CH562543A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • 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

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
  • Burglar Alarm Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Details Of Television Systems (AREA)
CH464073A 1972-04-01 1973-03-30 CH562543A5 (lt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972037845U JPS5411822Y2 (lt) 1972-04-01 1972-04-01

Publications (1)

Publication Number Publication Date
CH562543A5 true CH562543A5 (lt) 1975-05-30

Family

ID=12508856

Family Applications (1)

Application Number Title Priority Date Filing Date
CH464073A CH562543A5 (lt) 1972-04-01 1973-03-30

Country Status (8)

Country Link
US (1) US3840812A (lt)
JP (1) JPS5411822Y2 (lt)
BE (1) BE797495A (lt)
CA (1) CA984958A (lt)
CH (1) CH562543A5 (lt)
DE (1) DE2316166C3 (lt)
FR (1) FR2178973B1 (lt)
GB (1) GB1432445A (lt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5612916B2 (lt) * 1973-12-29 1981-03-25
JPS5539039B2 (lt) * 1974-01-29 1980-10-08
JPS5820079B2 (ja) * 1974-11-06 1983-04-21 マスプロデンコウ カブシキガイシヤ ケイホウソウチ
GB1526027A (en) * 1976-03-30 1978-09-27 Hochiki Co Subscription alarm system
JPS5333015A (en) * 1976-09-08 1978-03-28 Hochiki Co Twooways wire television set
DE2807986A1 (de) * 1978-02-22 1979-08-30 Hertz Inst Heinrich Anlage fuer interaktives kabelfernsehen
DE4127014A1 (de) * 1991-08-16 1993-02-18 Avm Schmelter Gmbh & Co Kg Anordnung zur medizinischen datenaufnahme
DE4422281C1 (de) * 1994-06-25 1996-02-01 Ziegler Horst Datenfernerfassungssystem
FR2878061B1 (fr) * 2004-11-16 2007-02-02 Domfort Soc Par Actions Simpli Systeme et procede de videosurveillance, centrale et terminal, adaptes pour ce systeme

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1495992A (en) * 1924-06-03 Means for and method oe reducing singing in repeaters
DE887365C (de) * 1941-12-12 1953-08-24 Siemens Ag Mitsprecheinrichtung fuer Zwischenverstaerker in Traegerfrequenzsystemen
DE919238C (de) * 1942-06-24 1954-10-18 Siemens Ag Traegerfrequenzuebertragungssystem
GB736126A (en) * 1953-04-10 1955-08-31 Emi Ltd Improvements relating to the monitoring of electric signal distributing systems
DE1937697B2 (de) * 1969-07-24 1971-03-04 Einrichtung zur fehlerortung bei traegerfrequenz systemen
DE1962204A1 (de) * 1969-12-11 1971-06-16 Josef Burkhart Verfahren zur Herstellung von Leichtbauelementen in der Fertighausbauweise und nach diesem Verfahren hergestellte Bauelemente,wie Waende,Sanitaerzellen u.dgl.m.

Also Published As

Publication number Publication date
FR2178973B1 (lt) 1976-06-11
BE797495A (fr) 1973-07-16
DE2316166A1 (de) 1973-10-04
CA984958A (en) 1976-03-02
US3840812A (en) 1974-10-08
GB1432445A (en) 1976-04-14
DE2316166C3 (de) 1983-11-10
JPS48113382U (lt) 1973-12-25
DE2316166B2 (de) 1979-05-10
FR2178973A1 (lt) 1973-11-16
JPS5411822Y2 (lt) 1979-05-25

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Legal Events

Date Code Title Description
PL Patent ceased