DE2605915C3 - Verfahren zur Alarmgebung in einer Kabelfernsehanlage sowie Kabelfernsehanlage zur Durchführung des Verfahrens - Google Patents

Verfahren zur Alarmgebung in einer Kabelfernsehanlage sowie Kabelfernsehanlage zur Durchführung des Verfahrens

Info

Publication number
DE2605915C3
DE2605915C3 DE2605915A DE2605915A DE2605915C3 DE 2605915 C3 DE2605915 C3 DE 2605915C3 DE 2605915 A DE2605915 A DE 2605915A DE 2605915 A DE2605915 A DE 2605915A DE 2605915 C3 DE2605915 C3 DE 2605915C3
Authority
DE
Germany
Prior art keywords
signal
alarm
television
alarm signal
cable
Prior art date
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
DE2605915A
Other languages
German (de)
English (en)
Other versions
DE2605915A1 (de
DE2605915B2 (de
Inventor
Yoshikatsu Inoue
Takeshi Takeuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hochiki Corp
Original Assignee
Hochiki Corp
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 Corp filed Critical Hochiki Corp
Publication of DE2605915A1 publication Critical patent/DE2605915A1/de
Publication of DE2605915B2 publication Critical patent/DE2605915B2/de
Application granted granted Critical
Publication of DE2605915C3 publication Critical patent/DE2605915C3/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
    • H04H20/59—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for emergency or urgency
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B27/00—Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations
    • G08B27/008—Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations with transmission via TV or radio broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
    • H04H20/61—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems
    • H04H20/77—Wired systems using carrier waves
    • H04H20/78—CATV [Community Antenna Television] systems
    • H04H20/79—CATV [Community Antenna Television] systems using downlink of the CATV systems, e.g. audio broadcast via CATV network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Details Of Television Systems (AREA)
DE2605915A 1975-02-13 1976-02-13 Verfahren zur Alarmgebung in einer Kabelfernsehanlage sowie Kabelfernsehanlage zur Durchführung des Verfahrens Expired DE2605915C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975020144U JPS51101721U (US20100223739A1-20100909-C00005.png) 1975-02-13 1975-02-13

Publications (3)

Publication Number Publication Date
DE2605915A1 DE2605915A1 (de) 1976-08-26
DE2605915B2 DE2605915B2 (de) 1978-04-20
DE2605915C3 true DE2605915C3 (de) 1979-01-18

Family

ID=12018943

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2605915A Expired DE2605915C3 (de) 1975-02-13 1976-02-13 Verfahren zur Alarmgebung in einer Kabelfernsehanlage sowie Kabelfernsehanlage zur Durchführung des Verfahrens

Country Status (6)

Country Link
US (1) US4015074A (US20100223739A1-20100909-C00005.png)
JP (1) JPS51101721U (US20100223739A1-20100909-C00005.png)
CH (1) CH591195A5 (US20100223739A1-20100909-C00005.png)
DE (1) DE2605915C3 (US20100223739A1-20100909-C00005.png)
FR (1) FR2301143A1 (US20100223739A1-20100909-C00005.png)
GB (1) GB1507104A (US20100223739A1-20100909-C00005.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2807986A1 (de) * 1978-02-22 1979-08-30 Hertz Inst Heinrich Anlage fuer interaktives kabelfernsehen
JPS60253388A (ja) * 1984-05-30 1985-12-14 株式会社東芝 ケ−ブルテレビジヨンシステムのデ−タ処理装置
JPS60253387A (ja) * 1984-05-30 1985-12-14 株式会社東芝 ケ−ブルテレビジヨンシステムのリバ−ス信号伝送装置
US4575750A (en) * 1984-05-31 1986-03-11 Marty Callahan Communications apparatus for use with cable television systems
US4941048A (en) * 1988-12-14 1990-07-10 Zenith Electronics Corporation Decoder-operated television signal switch
NO172420C (no) * 1989-04-24 1993-07-14 Complan Network As Anordning ved tv-kommunikasjonssystem
US5257396A (en) * 1991-09-17 1993-10-26 Zenith Electronics Corporation Dual in-band/out-of-band CATV system
USRE37561E1 (en) * 1991-11-04 2002-02-26 Ming-Chiang Li RF signal train generator and interferoceivers
US5548323A (en) * 1994-03-30 1996-08-20 Hollyanne Corp. Multiple input processor for cable television head end controller
JPH09284738A (ja) * 1996-04-09 1997-10-31 Ekushingu:Kk 有線テレビ放送用端末装置及び有線テレビ放送システム
US6020913A (en) * 1997-04-29 2000-02-01 Trilithic, Inc. Emergency alert system signal handling method and apparatus
EP1122901A3 (en) * 2000-02-03 2006-07-12 Matsushita Electric Industrial Co., Ltd. Digital broadcasting system and event message transmission method
CN1270519C (zh) * 2000-09-26 2006-08-16 松下电器产业株式会社 接收装置及接收装置的控制方法
US20070263669A1 (en) * 2006-04-05 2007-11-15 Trilithic, Inc. Networkable decoder
US9236930B2 (en) * 2013-06-13 2016-01-12 Nokia Technologies Oy Methods and apparatus for antenna tuning

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639686A (en) * 1969-04-25 1972-02-01 Homarket Inc Television receiver cut-in device
US3921074A (en) * 1970-03-09 1975-11-18 William C Baird Safeguard sentry
JPS4842618A (US20100223739A1-20100909-C00005.png) * 1971-09-30 1973-06-21
CA974325A (en) * 1972-05-20 1975-09-09 Hochiki Corporation Urgency announcing apparatus

Also Published As

Publication number Publication date
FR2301143B1 (US20100223739A1-20100909-C00005.png) 1979-04-27
GB1507104A (en) 1978-04-12
DE2605915A1 (de) 1976-08-26
DE2605915B2 (de) 1978-04-20
JPS51101721U (US20100223739A1-20100909-C00005.png) 1976-08-16
US4015074A (en) 1977-03-29
FR2301143A1 (fr) 1976-09-10
CH591195A5 (US20100223739A1-20100909-C00005.png) 1977-09-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee