AU488411B2 - Damage detection - Google Patents

Damage detection

Info

Publication number
AU488411B2
AU488411B2 AU67518/74A AU6751874A AU488411B2 AU 488411 B2 AU488411 B2 AU 488411B2 AU 67518/74 A AU67518/74 A AU 67518/74A AU 6751874 A AU6751874 A AU 6751874A AU 488411 B2 AU488411 B2 AU 488411B2
Authority
AU
Australia
Prior art keywords
damage detection
damage
detection
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
AU67518/74A
Other languages
English (en)
Other versions
AU6751874A (en
Inventor
George Willis John
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.)
Solid State Technology Inc
Original Assignee
Solid State Technology Inc
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 US00238954A priority Critical patent/US3818467A/en
Priority to GB1459774A priority patent/GB1432900A/en
Application filed by Solid State Technology Inc filed Critical Solid State Technology Inc
Priority to AU67518/74A priority patent/AU488411B2/en
Priority to DE2418002A priority patent/DE2418002A1/de
Priority to JP49048612A priority patent/JPS50142259A/ja
Application granted granted Critical
Publication of AU488411B2 publication Critical patent/AU488411B2/en
Publication of AU6751874A publication Critical patent/AU6751874A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10
    • G01C9/14—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10 movable in more than one direction
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G1/00—Spring motors
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • 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
    • G08B21/18—Status alarms
    • G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/12—Manually actuated calamity alarm transmitting arrangements emergency non-personal manually actuated alarm, activators, e.g. details of alarm push buttons mounted on an infrastructure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Transmitters (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
AU67518/74A 1973-02-01 1974-04-03 Damage detection Expired AU488411B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US00238954A US3818467A (en) 1973-02-01 1973-02-01 Damage detection
GB1459774A GB1432900A (en) 1973-02-01 1974-04-02 Damage detection apparatus
AU67518/74A AU488411B2 (en) 1973-02-01 1974-04-03 Damage detection
DE2418002A DE2418002A1 (de) 1973-02-01 1974-04-11 Beschaedigungsmelder
JP49048612A JPS50142259A (de) 1973-02-01 1974-04-30

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US00238954A US3818467A (en) 1973-02-01 1973-02-01 Damage detection
GB1459774A GB1432900A (en) 1973-02-01 1974-04-02 Damage detection apparatus
AU67518/74A AU488411B2 (en) 1973-02-01 1974-04-03 Damage detection
DE2418002A DE2418002A1 (de) 1973-02-01 1974-04-11 Beschaedigungsmelder
JP49048612A JPS50142259A (de) 1973-02-01 1974-04-30

Publications (2)

Publication Number Publication Date
AU488411B2 true AU488411B2 (en) 1975-10-09
AU6751874A AU6751874A (en) 1975-10-09

Family

ID=67146594

Family Applications (1)

Application Number Title Priority Date Filing Date
AU67518/74A Expired AU488411B2 (en) 1973-02-01 1974-04-03 Damage detection

Country Status (5)

Country Link
US (1) US3818467A (de)
JP (1) JPS50142259A (de)
AU (1) AU488411B2 (de)
DE (1) DE2418002A1 (de)
GB (1) GB1432900A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970939A (en) * 1974-10-22 1976-07-20 Solid State Technology, Inc. Signal generating and transmitting apparatus
US4296485A (en) * 1978-10-30 1981-10-20 Phillips Petroleum Company Tilt alarm in a seismic exploration system
US4746806A (en) * 1987-08-17 1988-05-24 United States Of America As Represented By The Secretary Of The Army Manually operated electrical generator apparatus
US5019764A (en) * 1989-03-13 1991-05-28 Symbol Technologies, Inc. Portable laser scanning system and scanning methods having a resonant motor control circuit
US4992717A (en) * 1989-07-19 1991-02-12 Symbol Technologies, Inc. Stepper motor drive circuit
US5003164A (en) * 1989-10-30 1991-03-26 Symbol Technologies Inc. Portable laser scanning system and scanning methods having a motor amplitude regulator circuit
GB9124506D0 (en) * 1991-11-19 1992-01-08 Baylis Trevor G Improvements in or relating to electrical devices
CA2131887A1 (en) * 1992-03-13 1993-09-16 Gary E. Alexander Device for assisting childbirth
US5317303A (en) * 1992-09-11 1994-05-31 Anro Engineering, Inc. Batteryless sensor used in security applications
US5572190A (en) * 1995-03-22 1996-11-05 Anro Engineering, Inc. Batteryless sensor used in security applications
US5982577A (en) * 1995-03-31 1999-11-09 Brown; Paul Batteryless, spring-powered portable cassette player
GB2304208B (en) * 1995-08-07 1999-06-23 Baylis Generators Ltd Generator
US6034492A (en) * 1997-04-30 2000-03-07 Nec Corporation Motor-generator
JP3094942B2 (ja) 1997-04-30 2000-10-03 日本電気株式会社 電動発電装置
DE10025561A1 (de) * 2000-05-24 2001-12-06 Siemens Ag Energieautarker Hochfrequenzsender
MXPA04000103A (es) 2001-07-03 2005-01-07 Davis Boyd Clark Sistema de iniciacion con conmutacion auto-impulsado.
DE10150128C2 (de) * 2001-10-11 2003-10-02 Enocean Gmbh Drahtloses Sensorsystem
US7009350B1 (en) * 2004-02-13 2006-03-07 Great Systems, Inc. Energy collection and storage system
US20170012497A1 (en) * 2013-03-27 2017-01-12 Darren Keith Wright Human Hybrid Scalable Power Plant - Human Hybrid Power Source
CN107796368A (zh) * 2017-10-19 2018-03-13 武汉智联安科技有限公司 一种基于容栅传感器的测斜仪

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2176770A (en) * 1937-06-15 1939-10-17 John A Maught Circuit breaker
US2389514A (en) * 1944-04-14 1945-11-20 Raymond A Kennedy Spring motor driven generator
US3646583A (en) * 1968-08-27 1972-02-29 Santi Scuderi Automatic accident signalling apparatus for motor vehicles
US3614760A (en) * 1968-12-27 1971-10-19 Arthur L Zimmer Signaling apparatus
US3668675A (en) * 1970-04-03 1972-06-06 Allan D Joens Remote alarm system
US3735412A (en) * 1971-07-13 1973-05-22 Ambler Electronics Remote control systems

Also Published As

Publication number Publication date
DE2418002A1 (de) 1975-10-23
US3818467A (en) 1974-06-18
JPS50142259A (de) 1975-11-15
AU6751874A (en) 1975-10-09
GB1432900A (en) 1976-04-22

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