FR2453550B1 - - Google Patents

Info

Publication number
FR2453550B1
FR2453550B1 FR8007799A FR8007799A FR2453550B1 FR 2453550 B1 FR2453550 B1 FR 2453550B1 FR 8007799 A FR8007799 A FR 8007799A FR 8007799 A FR8007799 A FR 8007799A FR 2453550 B1 FR2453550 B1 FR 2453550B1
Authority
FR
France
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
FR8007799A
Other versions
FR2453550A1 (fr
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.)
Tekade Felten and Guilleaume Fernmeldeanlagen GmbH
Original Assignee
Tekade Felten and Guilleaume Fernmeldeanlagen GmbH
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 Tekade Felten and Guilleaume Fernmeldeanlagen GmbH filed Critical Tekade Felten and Guilleaume Fernmeldeanlagen GmbH
Publication of FR2453550A1 publication Critical patent/FR2453550A1/fr
Application granted granted Critical
Publication of FR2453550B1 publication Critical patent/FR2453550B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H04B17/401—Monitoring; Testing of relay systems with selective localization
    • H04B17/402—Monitoring; Testing of relay systems with selective localization using different frequencies
    • H04B17/403—Monitoring; Testing of relay systems with selective localization using different frequencies generated by local oscillators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Selective Calling Equipment (AREA)
FR8007799A 1979-04-04 1980-04-03 Appareil pour la surveillance a distance et la signalisation de changements d'etat d'emetteurs de surveillance de frequence caracteristique interroges cycliquement Granted FR2453550A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792913402 DE2913402A1 (de) 1979-04-04 1979-04-04 Geraet zur fernueberwachung und zur signalisierung von zustandsaenderungen zyklisch abgefragter kennfrequenzueberwachungssender

Publications (2)

Publication Number Publication Date
FR2453550A1 FR2453550A1 (fr) 1980-10-31
FR2453550B1 true FR2453550B1 (fr) 1983-12-02

Family

ID=6067331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8007799A Granted FR2453550A1 (fr) 1979-04-04 1980-04-03 Appareil pour la surveillance a distance et la signalisation de changements d'etat d'emetteurs de surveillance de frequence caracteristique interroges cycliquement

Country Status (7)

Country Link
US (1) US4476561A (fr)
JP (1) JPS55135433A (fr)
BE (1) BE882640A (fr)
DE (1) DE2913402A1 (fr)
FR (1) FR2453550A1 (fr)
GB (1) GB2045584B (fr)
NL (1) NL8001831A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58134554A (ja) * 1982-02-03 1983-08-10 Nec Corp 伝送路監視装置
US4538269A (en) * 1983-04-18 1985-08-27 International Telephone And Telegraph Corporation Programmable coding and decoding arrangement
US6786379B2 (en) 2002-01-04 2004-09-07 Ilinois Tool Works Inc. Fastener driving tool having pressurized power source
JP2011199098A (ja) * 2010-03-23 2011-10-06 Yoshizumi Fukui 巻き線一体型モールドコイルの巻き線方法
JP5739182B2 (ja) * 2011-02-04 2015-06-24 インターナショナル・ビジネス・マシーンズ・コーポレーションＩｎｔｅｒｎａｔｉｏｎａｌ Ｂｕｓｉｎｅｓｓ Ｍａｃｈｉｎｅｓ Ｃｏｒｐｏｒａｔｉｏｎ 制御システム、方法およびプログラム
JP5689333B2 (ja) 2011-02-15 2015-03-25 インターナショナル・ビジネス・マシーンズ・コーポレーションＩｎｔｅｒｎａｔｉｏｎａｌ Ｂｕｓｉｎｅｓｓ Ｍａｃｈｉｎｅｓ Ｃｏｒｐｏｒａｔｉｏｎ 異常検知システム、異常検知装置、異常検知方法、プログラムおよび記録媒体
CN106678726A (zh) * 2016-12-29 2017-05-17 安徽科发信息科技有限公司 一种产生立体灯光效果的灯具

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813647A (en) * 1973-02-28 1974-05-28 Northrop Corp Apparatus and method for performing on line-monitoring and fault-isolation
JPS5434501B2 (fr) * 1974-02-15 1979-10-27
US3967103A (en) * 1975-04-14 1976-06-29 Mcdonnell Douglas Corporation Decoder/analyzer test unit
US4084262A (en) * 1976-05-28 1978-04-11 Westinghouse Electric Corporation Digital monitor having memory readout by the monitored system
DE2655404B2 (de) * 1976-12-07 1978-09-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Rückmeldung fehlerhafter Betriebszustände in Leitungsnetzen der elektrischen Nachrichtenübertragungstechnik
DE2713919C3 (de) * 1977-03-29 1985-05-30 Siemens AG, 1000 Berlin und 8000 München Signalübertragungseinrichtung

Also Published As

Publication number Publication date
FR2453550A1 (fr) 1980-10-31
US4476561A (en) 1984-10-09
BE882640A (fr) 1980-07-31
DE2913402A1 (de) 1980-10-09
JPS55135433A (en) 1980-10-22
NL8001831A (nl) 1980-10-07
GB2045584A (en) 1980-10-29
GB2045584B (en) 1983-09-14
DE2913402C2 (fr) 1988-07-14

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Legal Events

Date Code Title Description
ST Notification of lapse