NL8001831A - Inrichting voor afstandsbewaking en signalering van toestandsveranderingen van cyclisch afgetaste controlezenders van karakteristieke frequenties. - Google Patents

Inrichting voor afstandsbewaking en signalering van toestandsveranderingen van cyclisch afgetaste controlezenders van karakteristieke frequenties. Download PDF

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Publication number
NL8001831A
NL8001831A NL8001831A NL8001831A NL8001831A NL 8001831 A NL8001831 A NL 8001831A NL 8001831 A NL8001831 A NL 8001831A NL 8001831 A NL8001831 A NL 8001831A NL 8001831 A NL8001831 A NL 8001831A
Authority
NL
Netherlands
Prior art keywords
memory
sub
characteristic frequencies
output
cycle
Prior art date
Application number
NL8001831A
Other languages
English (en)
Dutch (nl)
Original Assignee
Tekade Felten & Guilleaume
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 & Guilleaume filed Critical Tekade Felten & Guilleaume
Publication of NL8001831A publication Critical patent/NL8001831A/nl

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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

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  • 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)
NL8001831A 1979-04-04 1980-03-28 Inrichting voor afstandsbewaking en signalering van toestandsveranderingen van cyclisch afgetaste controlezenders van karakteristieke frequenties. NL8001831A (nl)

Applications Claiming Priority (2)

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
DE2913402 1979-04-04

Publications (1)

Publication Number Publication Date
NL8001831A true NL8001831A (nl) 1980-10-07

Family

ID=6067331

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8001831A NL8001831A (nl) 1979-04-04 1980-03-28 Inrichting voor afstandsbewaking en signalering van toestandsveranderingen van cyclisch afgetaste controlezenders van karakteristieke frequenties.

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
BE882640A (fr) 1980-07-31
FR2453550B1 (fr) 1983-12-02
DE2913402A1 (de) 1980-10-09
JPS55135433A (en) 1980-10-22
FR2453550A1 (fr) 1980-10-31
GB2045584B (en) 1983-09-14
GB2045584A (en) 1980-10-29
DE2913402C2 (fr) 1988-07-14
US4476561A (en) 1984-10-09

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed