DE3268273D1 - Improved demodulation technique for rip detector signals - Google Patents

Improved demodulation technique for rip detector signals

Info

Publication number
DE3268273D1
DE3268273D1 DE8282106613T DE3268273T DE3268273D1 DE 3268273 D1 DE3268273 D1 DE 3268273D1 DE 8282106613 T DE8282106613 T DE 8282106613T DE 3268273 T DE3268273 T DE 3268273T DE 3268273 D1 DE3268273 D1 DE 3268273D1
Authority
DE
Germany
Prior art keywords
detector signals
demodulation technique
improved demodulation
rip detector
rip
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
DE8282106613T
Other languages
German (de)
English (en)
Inventor
Lyle Martin Haylett
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.)
Goodyear Tire and Rubber Co
Original Assignee
BF Goodrich 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 BF Goodrich Corp filed Critical BF Goodrich Corp
Application granted granted Critical
Publication of DE3268273D1 publication Critical patent/DE3268273D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
    • B65G2203/04—Detection means
    • B65G2203/042—Sensors
    • B65G2203/044—Optical
DE8282106613T 1981-07-31 1982-07-22 Improved demodulation technique for rip detector signals Expired DE3268273D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/288,883 US4470120A (en) 1981-07-31 1981-07-31 Demodulation technique for rip detector signals

Publications (1)

Publication Number Publication Date
DE3268273D1 true DE3268273D1 (en) 1986-02-13

Family

ID=23109077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282106613T Expired DE3268273D1 (en) 1981-07-31 1982-07-22 Improved demodulation technique for rip detector signals

Country Status (11)

Country Link
US (1) US4470120A (cg-RX-API-DMAC7.html)
EP (1) EP0071830B1 (cg-RX-API-DMAC7.html)
JP (1) JPS5826715A (cg-RX-API-DMAC7.html)
AU (1) AU555238B2 (cg-RX-API-DMAC7.html)
BR (1) BR8204446A (cg-RX-API-DMAC7.html)
CA (1) CA1195405A (cg-RX-API-DMAC7.html)
DE (1) DE3268273D1 (cg-RX-API-DMAC7.html)
IN (1) IN156534B (cg-RX-API-DMAC7.html)
MX (1) MX152171A (cg-RX-API-DMAC7.html)
PH (1) PH20727A (cg-RX-API-DMAC7.html)
YU (1) YU166482A (cg-RX-API-DMAC7.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6352149B1 (en) 2000-08-25 2002-03-05 The Goodyear Tire & Rubber Company Conveyor belt with microcoil springwire sensor
US6542112B1 (en) * 2002-03-06 2003-04-01 Tektronix, Inc. Interference cancellation in antenna test
US7740128B2 (en) * 2005-11-08 2010-06-22 Veyance Technologies, Inc. Method for self-synchronizing a conveyor belt sensor system
US7740130B2 (en) * 2006-05-31 2010-06-22 Veyance Technologies, Inc. Digital processor sensor loop detector and method
UA101353C2 (ru) * 2008-01-22 2013-03-25 БЕРДЖИС БЕЛТИНГ СОЛЮШН ПиТиУай ЛТД Способ контроля конвейерной ленты и устройство для его осуществления
US7810634B2 (en) * 2008-08-04 2010-10-12 Veyance Technologies Inc. Sensor system for a conveyor belt
JP5567574B2 (ja) * 2008-09-19 2014-08-06 コーニンクレッカ フィリップス エヌ ヴェ 電子織物及び電子織物の機能領域を決定する方法
US20100253196A1 (en) * 2009-04-02 2010-10-07 Nye S Curtis Cabinet
US20140175289A1 (en) * 2012-12-21 2014-06-26 R. John Voorhees Conveyer Belt with Optically Visible and Machine-Detectable Indicators
US9746385B2 (en) * 2013-06-12 2017-08-29 Honeywell International Inc. System and method for measuring varying parameters using adaptive signal conditioning
KR102020662B1 (ko) * 2018-02-01 2019-11-04 오학서 반송대차용 호이스트 장치에서의 그립퍼 유닛 제어용 마스터 통신장치와 슬레이브 통신장치간 통신 방법
JP2023101223A (ja) * 2022-01-07 2023-07-20 横浜ゴム株式会社 コンベヤベルトの縦裂き検出装置および方法
CN120003949B (zh) * 2025-01-21 2025-10-31 宝钢湛江钢铁有限公司 一种胶带机保护装置控制线路状态监控方法
CN120097029B (zh) * 2025-05-12 2025-07-18 上海山潜智能科技有限公司 矿用皮带输送机综合集控系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3454787A (en) * 1966-05-06 1969-07-08 Bendix Corp Monitor and delay network comprising feedback amplifier,sample and hold circuit and threshold detector combination for error signal level detector
DE1781150B1 (de) * 1967-09-16 1970-10-08 Bergwerksverband Gmbh UEberwachungseinrichtung fuer Foerderbaender
US3742477A (en) * 1971-09-09 1973-06-26 Goodyear Tire & Rubber Conveyor belt condition monitoring apparatus
US3792459A (en) * 1972-03-20 1974-02-12 F Snyder Conveyor belt rip detector
US3835397A (en) * 1973-10-23 1974-09-10 Gen Electric Digitally controlled phase shift network
US3889186A (en) * 1973-11-27 1975-06-10 Us Army All digital phase detector and corrector
JPS5910621B2 (ja) * 1975-01-08 1984-03-10 日本電気株式会社 デ−タ伝送復調器
JPS5234791U (cg-RX-API-DMAC7.html) * 1975-09-02 1977-03-11
US3997772A (en) * 1975-09-05 1976-12-14 Bell Telephone Laboratories, Incorporated Digital phase shifter
JPS5330949U (cg-RX-API-DMAC7.html) * 1976-08-17 1978-03-16
US4180778A (en) * 1978-01-18 1979-12-25 The Singer Company Digital signal phase shifting system
US4229735A (en) * 1978-01-23 1980-10-21 The B. F. Goodrich Company Rip detector signal detection circuit
US4228513A (en) * 1978-11-13 1980-10-14 The B. F. Goodrich Company Monitor system and method for detecting sequential events in a cyclical process
US4246654A (en) * 1979-01-09 1981-01-20 Northrop Corporation Digital coherent phase demodulator
US4349883A (en) * 1980-03-03 1982-09-14 The B. F. Goodrich Company Signal detector circuit with gain control method
US4345211A (en) * 1980-09-15 1982-08-17 Rockwell International Corporation Digital phaselock demodulator

Also Published As

Publication number Publication date
CA1195405A (en) 1985-10-15
EP0071830B1 (en) 1986-01-02
MX152171A (es) 1985-06-04
EP0071830A1 (en) 1983-02-16
AU555238B2 (en) 1986-09-18
PH20727A (en) 1987-03-30
AU8637982A (en) 1983-02-03
US4470120A (en) 1984-09-04
BR8204446A (pt) 1983-07-19
IN156534B (cg-RX-API-DMAC7.html) 1985-08-31
JPS5826715A (ja) 1983-02-17
YU166482A (en) 1988-08-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: THE GOODYEAR TIRE & RUBBER CO., AKRON, OHIO, US

8328 Change in the person/name/address of the agent

Free format text: MITSCHERLICH, H., DIPL.-ING. GUNSCHMANN, K., DIPL.-ING. KOERBER, W., DIPL.-ING. DR.RER.NAT. SCHMIDT-EVERS, J., DIPL.-ING. MELZER, W., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee