FR2093685A5 - - Google Patents

Info

Publication number
FR2093685A5
FR2093685A5 FR7118797A FR7118797A FR2093685A5 FR 2093685 A5 FR2093685 A5 FR 2093685A5 FR 7118797 A FR7118797 A FR 7118797A FR 7118797 A FR7118797 A FR 7118797A FR 2093685 A5 FR2093685 A5 FR 2093685A5
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
FR7118797A
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.)
Bergwerksverband GmbH
Original Assignee
Bergwerksverband 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
Priority claimed from DE2026168A external-priority patent/DE2026168C2/de
Priority claimed from DE19702026167 external-priority patent/DE2026167C2/de
Application filed by Bergwerksverband GmbH filed Critical Bergwerksverband GmbH
Application granted granted Critical
Publication of FR2093685A5 publication Critical patent/FR2093685A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V15/00—Tags attached to, or associated with, an object, in order to enable detection of the object
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/18—Special adaptations of signalling or alarm devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Geophysics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Remote Sensing (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Emergency Alarm Devices (AREA)
FR7118797A 1970-05-29 1971-05-25 Expired FR2093685A5 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2026168A DE2026168C2 (de) 1970-05-29 1970-05-29 Einrichtung zur Sicherung von mit tragbaren, dauernd betriebenen Sendegeräten versehenen Personen im Untertagebetrieb
DE19702026167 DE2026167C2 (de) 1970-05-29 1970-05-29 Einrichtung zur Sicherung von mit tragbaren, dauernd betriebenen Sendegeräten versehenen Personen im Untertagebetrieb

Publications (1)

Publication Number Publication Date
FR2093685A5 true FR2093685A5 (fr) 1972-01-28

Family

ID=25759193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7118797A Expired FR2093685A5 (fr) 1970-05-29 1971-05-25

Country Status (3)

Country Link
US (1) US3947832A (fr)
FR (1) FR2093685A5 (fr)
GB (1) GB1322126A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2314548A1 (fr) * 1975-06-09 1977-01-07 Seteca Appareil de signalisation individuel pour la detection rapide d'accident

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4652857A (en) * 1983-04-29 1987-03-24 Meiksin Zvi H Method and apparatus for transmitting wide-bandwidth frequency signals from mines and other power restricted environments
US4593273A (en) * 1984-03-16 1986-06-03 Narcisse Bernadine O Out-of-range personnel monitor and alarm
US4814751A (en) * 1987-02-27 1989-03-21 Wildlife Materials, Inc. Patient tracking system
US4937795A (en) * 1987-07-06 1990-06-26 Tokyo Keiki Co., Ltd. Access alarming method and apparatus for working vehicle
US5003576A (en) * 1987-07-24 1991-03-26 Richard J. Helferich Analog/digital voice storage cellular telephone
US4905003A (en) * 1987-07-24 1990-02-27 Richard J. Helferich Analog/digital data storage system
USRE37618E1 (en) * 1987-07-24 2002-04-02 Richard J. Helferich Analog/digital data storage system
USRE34976E (en) * 1987-07-24 1995-06-20 Richard J. Helferich Analog/digital voice storage cellular telephone
US4864301A (en) * 1987-07-24 1989-09-05 Richard J. Helferich Variable speed transmission recording and retrieval of data
US4837851A (en) * 1987-08-28 1989-06-06 Weinblatt Lee S Monitoring technique for determining what location within a predetermined area is being viewed by a person
GB2216358A (en) * 1988-02-26 1989-10-04 Siemens Ag Tracking moving object
DE3819087C1 (fr) * 1988-06-04 1989-09-21 Bochumer Eisenhuette Heintzmann Gmbh & Co Kg, 4630 Bochum, De
US5253747A (en) * 1988-06-27 1993-10-19 O.M.G. Di Giorgio Pessina E Aldo Perobelli S.N.C. Equipment adapted to perform a coordinated transfer of packaged signature bundles form packaging assemblies to downstream machines
US5204670A (en) * 1988-08-29 1993-04-20 B. I. Incorporated Adaptable electric monitoring and identification system
US5369699A (en) * 1988-08-29 1994-11-29 Bi Incorporated Adaptable personnel supervisory system with automatic fee collection
US4952928A (en) * 1988-08-29 1990-08-28 B. I. Incorporated Adaptable electronic monitoring and identification system
US5001459A (en) * 1990-05-23 1991-03-19 Otis Elevator Company Escalator handrail guard warning device
US5666010A (en) * 1995-08-30 1997-09-09 Stratiotis; Gus Safety system for machine tools
DE19607653A1 (de) * 1996-02-29 1997-09-04 Bosch Gmbh Robert Scheinwerfer mit integrierter Mikrowellenantenne
FR2761501A1 (fr) * 1997-04-01 1998-10-02 Armand Juan Installation de protection des individus se trouvant sur un chantier
US6490979B1 (en) * 2001-05-01 2002-12-10 Pflow Industries, Inc. Inclined shopping cart conveyor system
DE10247285B3 (de) * 2002-10-10 2004-01-22 Rag Ag Verfahren zur Zuordnung der sicherheitsrelevanten, persönlichen Ausrüstungsgegenstände zu den anfahrenden Personen sowie zur Anwesenheitskontrolle und Anlage
US7453358B2 (en) * 2006-02-17 2008-11-18 Pflow Industries, Inc. Shopping cart conveyor with gated access
US7592911B1 (en) * 2006-12-12 2009-09-22 Accu-Spatial Llc Construction hard hat having electronic circuitry
US7779992B2 (en) * 2007-12-20 2010-08-24 Pflow Industries, Inc. Shopping cart conveyor system with pivoting lug
US7931136B2 (en) * 2008-03-31 2011-04-26 Pflow Industries, Inc. Jam sensor for shopping cart conveyor
US8328003B2 (en) * 2009-12-23 2012-12-11 Pflow Industries, Inc. Shopping cart conveyor with gate assembly
US8418269B1 (en) * 2010-08-05 2013-04-16 William B. McBride Protective head having impact force distribution
CN105221186A (zh) * 2015-09-30 2016-01-06 李文元 一种矿难发生时使用的救命矿灯

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225265A (en) * 1961-09-08 1965-12-21 K & M Electronics Company Remote control electrical switch and radio frequency actuating system therefor
FR1307380A (fr) * 1961-09-16 1962-10-26 Charbonnages De France Coupleur pour courant haute-fréquence
FR1362432A (fr) * 1962-11-16 1964-06-05 Charbonnages De France Dispositif de télécommande particulièrement pour machines de mines
US3348226A (en) * 1963-08-12 1967-10-17 Edgar H Fischer Automaton command circuit
US3309690A (en) * 1966-05-19 1967-03-14 Melville M Moffitt Helmet with detecting circuit mounted thereon for indicating approach to an energized powerline
US3582931A (en) * 1967-10-18 1971-06-01 Daniel Nawrocki Pilferage-prevention system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2314548A1 (fr) * 1975-06-09 1977-01-07 Seteca Appareil de signalisation individuel pour la detection rapide d'accident

Also Published As

Publication number Publication date
GB1322126A (en) 1973-07-04
US3947832A (en) 1976-03-30

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Legal Events

Date Code Title Description
ST Notification of lapse