ZA9810813B - Detector for objects falling into water. - Google Patents

Detector for objects falling into water.

Info

Publication number
ZA9810813B
ZA9810813B ZA9810813A ZA9810813A ZA9810813B ZA 9810813 B ZA9810813 B ZA 9810813B ZA 9810813 A ZA9810813 A ZA 9810813A ZA 9810813 A ZA9810813 A ZA 9810813A ZA 9810813 B ZA9810813 B ZA 9810813B
Authority
ZA
South Africa
Prior art keywords
detector
water
objects falling
falling
objects
Prior art date
Application number
ZA9810813A
Other languages
English (en)
Inventor
Joaquin Orlando Peralta
Maria Teresa Casas De Peralta
Original Assignee
Joaquin Orlando Peralta
Maria Teresa Casas De Peralta
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 to US09/005,958 priority Critical patent/US5874898A/en
Application filed by Joaquin Orlando Peralta, Maria Teresa Casas De Peralta filed Critical Joaquin Orlando Peralta
Priority to ZA9810813A priority patent/ZA9810813B/xx
Priority to CA002258434A priority patent/CA2258434A1/fr
Priority to CA002259733A priority patent/CA2259733A1/fr
Publication of ZA9810813B publication Critical patent/ZA9810813B/xx
Priority to ES200001196A priority patent/ES2162763B1/es
Priority to FR0007289A priority patent/FR2810144B3/fr
Priority to IT2000MI001382A priority patent/IT1319454B1/it

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/08—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water
    • G08B21/082—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water by monitoring electrical characteristics of the water
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/08—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water
    • G08B21/086—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water by monitoring a perimeter outside the body of the water

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Emergency Alarm Devices (AREA)
ZA9810813A 1998-01-09 1998-11-26 Detector for objects falling into water. ZA9810813B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US09/005,958 US5874898A (en) 1998-01-09 1998-01-09 Detector for objects falling into water
ZA9810813A ZA9810813B (en) 1998-01-09 1998-11-26 Detector for objects falling into water.
CA002258434A CA2258434A1 (fr) 1998-01-09 1999-01-13 Detecteur d'objets tombant a l'eau
CA002259733A CA2259733A1 (fr) 1998-01-09 1999-01-18 Detecteur d'objets qui tombent dans l'eau
ES200001196A ES2162763B1 (es) 1998-01-09 2000-05-12 Aparato de exploracion perimetral permanente de recintos, en particular para detectar la caida de un objeto en una masa de agua.
FR0007289A FR2810144B3 (fr) 1998-01-09 2000-06-07 Detecteur pour des objets tombant dans l'eau
IT2000MI001382A IT1319454B1 (it) 1998-01-09 2000-06-20 Rilevatore di oggetti che cadono in acqua.

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US09/005,958 US5874898A (en) 1998-01-09 1998-01-09 Detector for objects falling into water
ZA9810813A ZA9810813B (en) 1998-01-09 1998-11-26 Detector for objects falling into water.
CA002258434A CA2258434A1 (fr) 1998-01-09 1999-01-13 Detecteur d'objets tombant a l'eau
CA002259733A CA2259733A1 (fr) 1998-01-09 1999-01-18 Detecteur d'objets qui tombent dans l'eau
ES200001196A ES2162763B1 (es) 1998-01-09 2000-05-12 Aparato de exploracion perimetral permanente de recintos, en particular para detectar la caida de un objeto en una masa de agua.
FR0007289A FR2810144B3 (fr) 1998-01-09 2000-06-07 Detecteur pour des objets tombant dans l'eau
IT2000MI001382A IT1319454B1 (it) 1998-01-09 2000-06-20 Rilevatore di oggetti che cadono in acqua.

Publications (1)

Publication Number Publication Date
ZA9810813B true ZA9810813B (en) 1999-11-24

Family

ID=48792909

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9810813A ZA9810813B (en) 1998-01-09 1998-11-26 Detector for objects falling into water.

Country Status (6)

Country Link
US (1) US5874898A (fr)
CA (2) CA2258434A1 (fr)
ES (1) ES2162763B1 (fr)
FR (1) FR2810144B3 (fr)
IT (1) IT1319454B1 (fr)
ZA (1) ZA9810813B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5874898A (en) * 1998-01-09 1999-02-23 Peralta; Joaquin O. Detector for objects falling into water
US6166371A (en) * 1999-04-30 2000-12-26 Beckman Coulter, Inc. Diffuse reflective light curtain system
US6567004B1 (en) 1999-12-28 2003-05-20 Briartek, Inc. Apparatus for automatically reporting an event to a remote location
DE10120940B4 (de) * 2001-04-20 2017-12-14 Fiessler Elektronik Gmbh & Co. Kg Sicherheitseinrichtung zur Überwachung von mindestens zwei aneinandergrenzenden Ebenen durch Lichtschrankenanordnungen, insbesondere Lichtvorhänge
US6642847B1 (en) * 2001-08-31 2003-11-04 Donald R. Sison Pool alarm device
DE10341007B4 (de) * 2003-09-05 2005-12-08 Leuze Lumiflex Gmbh + Co. Kg Lichtschrankenanordnung
FR2863293B1 (fr) * 2003-12-04 2006-01-20 Internat Pool Safety And Light Piscine avec capteur
US7218235B1 (en) * 2004-09-30 2007-05-15 Rainey Jeffrey L Motion responsive swimming pool safety device
ES2259910B1 (es) * 2005-02-28 2007-11-01 Universitat Politecnica De Catalunya Complejos estequiometricos del acido poli(beta,l-malico) y tensioactivos cationicos.
US20080084318A1 (en) * 2006-10-05 2008-04-10 David Fogelson Pool intrusion detection device and method
CN103541563A (zh) * 2013-10-31 2014-01-29 镇江汇荣机电科技有限责任公司 一种防止幼童溺水游泳池
WO2018170529A1 (fr) * 2017-03-23 2018-09-27 Allsworth Brian Francis Système de sécurité de piscine
US10810857B1 (en) * 2019-09-05 2020-10-20 Paul Vegliante System and method for automatically detecting unauthorized entry into a pool

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4747085A (en) * 1984-05-01 1988-05-24 Gerald W. Dunegan Method and apparatus for monitoring swimming pools
EP0380680B1 (fr) * 1988-05-17 1996-03-06 Kabushiki Kaisha Komatsu Seisakusho Controleur en serie
US5023593A (en) * 1990-08-20 1991-06-11 Brox Steven E Passive infrared/acoustic pool security system
FI914598A (fi) * 1991-09-30 1993-03-31 Valtion Teknillinen Foerfarande i en med optisk princip fungerande ankomstkoppling
US5638048A (en) * 1995-02-09 1997-06-10 Curry; Robert C. Alarm system for swimming pools
US5874898A (en) * 1998-01-09 1999-02-23 Peralta; Joaquin O. Detector for objects falling into water

Also Published As

Publication number Publication date
ITMI20001382A1 (it) 2001-12-20
CA2259733A1 (fr) 2000-07-18
FR2810144B3 (fr) 2002-08-09
FR2810144A1 (fr) 2001-12-14
ITMI20001382A0 (it) 2000-06-20
US5874898A (en) 1999-02-23
ES2162763A1 (es) 2002-01-01
CA2258434A1 (fr) 2000-07-13
ES2162763B1 (es) 2003-04-01
IT1319454B1 (it) 2003-10-10

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