ZA721956B - Apparatus for operating alarms - Google Patents

Apparatus for operating alarms

Info

Publication number
ZA721956B
ZA721956B ZA721956A ZA721956A ZA721956B ZA 721956 B ZA721956 B ZA 721956B ZA 721956 A ZA721956 A ZA 721956A ZA 721956 A ZA721956 A ZA 721956A ZA 721956 B ZA721956 B ZA 721956B
Authority
ZA
South Africa
Prior art keywords
operating alarms
alarms
operating
Prior art date
Application number
ZA721956A
Inventor
M Dworcan
Original Assignee
M Dworcan
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 M Dworcan filed Critical M Dworcan
Priority to ZA721956A priority Critical patent/ZA721956B/en
Priority to US00314839A priority patent/US3810146A/en
Publication of ZA721956B publication Critical patent/ZA721956B/en

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
    • G08B21/088—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 device worn by the person, e.g. a bracelet attached to the swimmer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/91—Portable sonar devices

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
ZA721956A 1972-03-22 1972-03-22 Apparatus for operating alarms ZA721956B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ZA721956A ZA721956B (en) 1972-03-22 1972-03-22 Apparatus for operating alarms
US00314839A US3810146A (en) 1972-03-22 1972-12-13 Alarm system for the safety of non-swimmers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA721956A ZA721956B (en) 1972-03-22 1972-03-22 Apparatus for operating alarms

Publications (1)

Publication Number Publication Date
ZA721956B true ZA721956B (en) 1973-09-26

Family

ID=25564664

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA721956A ZA721956B (en) 1972-03-22 1972-03-22 Apparatus for operating alarms

Country Status (2)

Country Link
US (1) US3810146A (en)
ZA (1) ZA721956B (en)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973250A (en) * 1974-11-12 1976-08-03 Uffelman Malcolm R Acoustically coupled burglar alarm system
US4079364A (en) * 1976-08-11 1978-03-14 James D. Pauls & Associates, Ltd. Water safety alarm apparatus
US4158197A (en) * 1977-10-21 1979-06-12 Mitsuhiro Takagaki Pendant with an alarm built in
US4305143A (en) * 1979-08-08 1981-12-08 Simms Larry L Automatic man overboard sensor and rescue system
US4540976A (en) * 1982-10-29 1985-09-10 Remington Products, Inc. Circuit arrangement for a buoyant alarm device
US4549169A (en) * 1982-12-06 1985-10-22 Kelmar Marine Inc. Personal ocean security system
US4714914A (en) * 1983-12-05 1987-12-22 Automatic Safety Products Liquid immersion alarm
US4571579A (en) * 1984-02-13 1986-02-18 Woolley Edward N Swimming pool alarm
US4747085A (en) * 1984-05-01 1988-05-24 Gerald W. Dunegan Method and apparatus for monitoring swimming pools
US4701751A (en) * 1984-11-09 1987-10-20 Sackett Robert L Pool alarm system
US4620181A (en) * 1984-11-09 1986-10-28 Sackett Robert L Pool alarm system
US4604610A (en) * 1985-02-11 1986-08-05 Nathan I. Hennick Swimming pool alarm
JPH0743423B2 (en) * 1985-09-29 1995-05-15 竹内 康人 Underwater ultrasound system
US4702715A (en) * 1986-06-06 1987-10-27 Winick Alan L Automatic emergency rescue apparatus
US4777478A (en) * 1987-05-06 1988-10-11 Gordon S. Hirsch Apparatus for monitoring persons or the like
DE3815611A1 (en) * 1988-05-05 1989-11-16 Kolbatz Klaus Peter Distress alarm
FR2636911B1 (en) * 1988-09-23 1990-11-02 Thomson Csf SYSTEM FOR PROVIDING THE SAFETY OF A PERSON FALLEN OVERTO THE SEA
FR2638366A1 (en) * 1988-10-28 1990-05-04 Thomson Csf SYSTEM FOR PREVENTING ACCIDENTAL NOYADS
US4918433A (en) * 1989-09-21 1990-04-17 Moore Robert L Water immersion alarm belt
US5030152A (en) * 1990-02-05 1991-07-09 Carr Richard L Life saving device
US5025247A (en) * 1990-04-09 1991-06-18 Banks James C Portable emergency alert system
US5059952A (en) * 1990-04-27 1991-10-22 Wen Samuel C Survivor locator light with water-activated switches
US5097254A (en) * 1990-09-21 1992-03-17 Merrithew Walter F Swimmer protection and pool safety warning device
US5049859A (en) * 1990-10-09 1991-09-17 Karla J. Roffee Water entry alarm system
BR9104729A (en) * 1990-11-01 1992-06-23 Alfredo Tadeo Diaz Valdez LIFE-ALARM SYSTEM
US5144285A (en) * 1990-11-29 1992-09-01 Gore Milton W Pulsed ultra sonic swimming pool alarm apparatus
DE4136976A1 (en) * 1991-11-11 1993-05-19 Engelbert Guentert Safety net for enclosing garden pool - has net suspended on hinged lever above pool with net edges pinned to ground
US5152508A (en) * 1992-03-26 1992-10-06 Fish Robert E Safety barrier
US5279505A (en) * 1992-11-02 1994-01-18 Comguard, Inc. Apparatus for securely attaching a casing to a person
US5408238A (en) * 1993-03-17 1995-04-18 Trimble Navigation Ltd. Location of overboard person or object or of water-chemical interface
US5959534A (en) * 1993-10-29 1999-09-28 Splash Industries, Inc. Swimming pool alarm
GB2287564A (en) * 1994-03-09 1995-09-20 John Adam French Overboard alarm and detector
US5548275A (en) * 1995-01-23 1996-08-20 Shambayati; Ali Alarm system for enclosing and protecting an area
US5619187A (en) * 1995-09-25 1997-04-08 Serfontein; Marius P. Alarm to prevent drowning
US5917413A (en) * 1996-09-27 1999-06-29 William F. Hogg Water entry alarm system which protects against false triggering and method therefor
AU5879399A (en) * 1998-10-07 2000-04-26 Diel Marketing Proprietary Limited Alarm arrangement
US6232883B1 (en) 1998-11-16 2001-05-15 Uncle Albert's Llc Water alert system
DE19939302C2 (en) * 1999-08-19 2002-02-14 Uwe Kaeuffert Rescue facility for drowning people
US6980109B2 (en) * 2003-10-30 2005-12-27 Aquasonus, Llc System and method for monitoring intrusion detection in a pool
US20080084317A1 (en) * 2006-10-06 2008-04-10 Kimberly-Clark Worldwide, Inc. RFID-based methods and systems to enhance personal safety
US7554453B2 (en) * 2006-12-22 2009-06-30 Thermocline Ventures Llc Water alarm devices, systems and related methods
US7642921B2 (en) * 2007-07-23 2010-01-05 Aquatic Safety Concepts, LLC Electronic swimmer monitoring system
FR2926284B1 (en) * 2008-01-16 2010-01-08 Axel Barbaud SAFETY DEVICE FOR UNDERWATER DIVING.
US20100176956A1 (en) * 2009-01-10 2010-07-15 Richard Moerschell Device for detecting a body fall into a pool
US8730049B2 (en) * 2011-03-03 2014-05-20 Aquatic Safety Concepts Llc Water sensing electrode circuit
US9672716B2 (en) 2014-07-01 2017-06-06 Clarke V Carroll Swim-A-Sure system and device
ES1195961Y (en) * 2017-10-11 2018-01-19 Burguete Ignacio Hinarejos POOL STAIRCASE WITH CHILD ALARM

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273138A (en) * 1964-04-28 1966-09-13 Sonus Corp Swimming pool monitor

Also Published As

Publication number Publication date
US3810146A (en) 1974-05-07

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